Clock and schedule timer instructions and override functions (4 pages)
Summary of Contents for Daikin EBLA04E V Series
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Service manual Daikin Altherma 3 M EBLA04E▲V▼ EBLA06E▲V▼ EBLA08E▲V▼ EDLA04E▲V▼ EDLA06E▲V▼ EDLA08E▲V▼ ▲= A, B, C, …, Z ▼= , , 1, 2, 3, …, 9 draft – 31/05/2022 15:53...
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The present publication is drawn up by way of information only and does not constitute an offer binding upon Daikin Europe N.V.. Daikin Europe N.V. has compiled the content of this publication to the best of its knowledge. No express or implied warranty is given for the completeness, accuracy, reliability or fitness for particular purpose of its content and the products and services presented therein.
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Version log Version log Version code Description Date ESIE22-09 Document release May 2022 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
WARNING: FLAMMABLE MATERIAL CAUTION Indicates a situation that could result in minor or moderate injury. NOTICE Indicates a situation that could result in equipment or property damage. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Improper installation or attachment of equipment or accessories could result in electrical shock, short-circuit, leaks, fire or other damage to the equipment. ONLY use accessories, optional equipment and spare parts made or approved by Daikin. WARNING Do NOT apply any permanent inductive or capacitance loads to the circuit without ensuring that this will NOT exceed the permissible voltage and current permitted for the equipment in use.
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WARNING Make sure installation, testing and applied materials comply with applicable legislation (on top of the instructions described in the Daikin documentation). WARNING Make sure the work site environment is clean and safe to work in. Beware of spilled fluids, like water, oil or other substances.
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HFC refrigerant because there is no chlorine component in the refrigerant. In case of R32 (HFC) refrigerant, any flame in contact with (leaking) refrigerant is extremely dangerous. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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After finishing the electrical work, confirm that each electrical component and terminal inside the electrical components box is connected securely. ▪ Make sure all covers are closed before starting up the unit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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WARNING All maintenance staff and others working in the local area MUST be instructed on the nature of work being carried out. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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During the refrigerant recovery, confirm that the crankcase heater of the compressor body is energized to accelerate this process. When oil is drained from a system, it MUST be carried out safely. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Make sure refrigerant piping installation complies with applicable legislation. In Europe, EN378 is the applicable standard. NOTICE Make sure the field piping and connections are NOT subjected to stress. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Cooling mode The compressor capacity step is defined by the evaporation temperature, which is calculated through the low pressure sensor read-out. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Polypropylene hot water tank domestic hot EKHWS(U) water tank EKHWP Floorstanding heat Wall mounted heat pump convector pump convector FWXV FWXT Concealed heat pump convector FWXM EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Conditions: The user permission level is set to advanced end user. 1 Go to [8.2]: Information > Malfunction history. You see a list of the most recent malfunctions. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
116]. Possible cause: Faulty backup heater. 11 If installed, perform a check of the booster heater. See "4.5 Booster heater" [ 142]. Possible cause: Faulty booster heater. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.9 81-01 – Mixed water thermistor abnormality Trigger Effect Reset Outlet water thermistor Unit will not stop Automatic reset. bizone input is out of operating. range. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 times, with interface. less than 30 minutes between each warning. To solve the error code INFORMATION It is recommended to perform the checks in the listed order. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
≤0°C during space heating or domestic hot water. To solve the error code INFORMATION It is recommended to perform the checks in the listed order. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
<5°C or 1.5°C (glycol) for 5 seconds OR saturated evaporation temperature (pressure sensor) <−11°C for 5 minutes from start of cooling. Occurs after 1 automatic reset of error code 89-06. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
<5°C or 1.5°C (glycol) for 5 seconds OR saturated evaporation temperature (pressure sensor) <−11°C for 5 minutes from start of cooling. At second occurrence, error 89‑05 is triggered. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Check the water flow. See "5.3 Water circuit" [ 265]. Possible cause: Water flow is too low. 2 Perform a check of the outlet water after backup heater thermistor. See "4.19 Thermistors" [ 217]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
116]. Possible cause: Faulty backup heater contactor(s). INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty thermal protector or faulty switching temperature of thermal protector. 2 Perform a check of the bizone kit PCB. See documentation of the bizone kit. Possible cause: Faulty bizone kit PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. 2 Check if the power supply is compliant with the regulations. See "5.1 Electrical circuit" [ 254]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
10 Check for the presence of non‑condensables and/or humidity in the refrigerant circuit. See "5.2 Refrigerant circuit" [ 256]. Possible cause: Non‑condensables and/or humidity in the refrigerant circuit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
▪ Backup heater NOT allowed. 3 Check the domestic hot water tank and booster heater related settings. See "4.20 User interface" [ 234]. Possible cause: Faulty booster heater settings. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Domestic hot water consumption too large. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"5.3 Water circuit" [ 265]. Possible cause: Water pressure is too low. 2 Check the water flow. See "5.3 Water circuit" [ 265]. Possible cause: Water flow is too low. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is recommended to perform the checks in the listed order. 1 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty compressor or miswiring of the compressor power supply cable. 2 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Clogged refrigerant circuit. 8 Perform a check of the outdoor unit fan motor. See "4.15 Outdoor unit fan motor" [ 197]. Possible cause: Faulty outdoor unit fan motor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
197]. Possible cause: Faulty outdoor unit fan motor. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"5.2 Refrigerant circuit" [ 256]. Possible cause: Clogged refrigerant circuit. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.9 Expansion valve" [ 162]. Possible cause: Faulty expansion valve. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. 4 Check if the power supply is compliant with the regulations. See "5.1 Electrical circuit" [ 254]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
7 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. 8 Check if the power supply is compliant with the regulations. See "5.1 Electrical circuit" [ 254]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Closed stop valve in the refrigerant circuit. 7 Check if the refrigerant circuit is clogged. See "5.2 Refrigerant circuit" [ 256]. Possible cause: Clogged refrigerant circuit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
The water in the heating system and the tank is too cold to perform defrost operation, so the tank needs to be preheated electrically. Wait until preheating operation is done. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.19 Thermistors" [ 217]. Possible cause: Faulty refrigerant side thermistor(s). INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.48 FA-00 – Outdoor unit: Abnormal high pressure, actuation of high pressure switch Trigger Effect Reset Outdoor heat exchanger Unit will NOT stop Automatic reset when thermistor measures a operating. temperature drops. too high temperature. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.49 H0-00 – Outdoor unit: Voltage/current sensor problem Trigger Effect Reset Compressor voltage (DC) Unit will stop operating. Manual reset via user is out of range before interface. start‑up. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty external indoor or outdoor ambient thermistor. 2 Perform a check of the hydro PCB. See "4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Closed stop valve in the refrigerant circuit. 2 Check if the refrigerant circuit is clogged. See "5.2 Refrigerant circuit" [ 256]. Possible cause: Clogged refrigerant circuit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 Check that all stop valves of the refrigerant circuit are open. See "5.2 Refrigerant circuit" [ 256]. Possible cause: Closed stop valve in the refrigerant circuit. 4 Check if the refrigerant circuit is clogged. See "5.2 Refrigerant circuit" [ 256]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 Perform a check of the reactor. See "4.17 Reactor" [ 210]. Possible cause: Faulty reactor. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.57 HJ-10 – Water pressure sensor abnormality Trigger Effect Reset Water pressure input is Unit will NOT stop Automatic reset when out of range. operating. water pressure is within range. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.59 J6-00 – Outdoor unit: Malfunction of heat exchanger thermistor Trigger Effect Reset Outdoor heat exchanger Unit will stop operating. Manual reset via user thermistor input is out of interface. range. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.61 JA-00 – Malfunction of high pressure sensor Trigger Effect Reset Refrigerant pressure Unit will stop operating. Manual reset via user sensor detects a value out interface. of range (>4.5 MPa or <– 0.05 MPa). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Manual reset via user detects current/voltage interface. errors. Power reset. To solve the error code INFORMATION It is recommended to perform the checks in the listed order. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4 Clean the outdoor heat exchanger. See "6 Maintenance" [ 275]. Possible cause: Dirty outdoor heat exchanger. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Reset An output overcurrent is Unit will stop operating. Manual reset via user detected by checking the interface. current that flows in the inverter DC section. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Possible cause: Thermal interface grease NOT applied properly on the heat sink. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is recommended to perform the checks in the listed order. 1 Perform a check of the compressor. See "4.7 Compressor" [ 148]. Possible cause: Faulty compressor or miswiring of the compressor power supply cable. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
197]. Possible cause: Faulty outdoor unit fan motor. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.72 P4-00 – Outdoor unit: Malfunction of radiating fin temperature sensor Trigger Effect Reset Radiating fin thermistor Unit will stop operating. Manual reset via user input is out of range. interface. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty refrigerant side thermistor(s). 2 Perform a check of the refrigerant pressure sensor. See "4.18 Refrigerant pressure sensor" [ 212]. Possible cause: Faulty refrigerant pressure sensor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
±4%), ▪ Power drop, ▪ Short circuit. 2 Perform a check of the main PCB. See "4.14 Main PCB" [ 184]. Possible cause: Faulty main PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3.3.77 U3-00 – Under floor heating screed dry out function not completed correctly Trigger Effect Reset Under floor heating Unit will stop operating. Manual reset via user screed dry-out is interface. interrupted. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty hydro PCB. Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. 6 Wait until the rectifier voltage is below 10 V DC. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
±4%), ▪ Power drop, ▪ Short circuit. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
2 Check the communication wiring between the remote controller and the unit. "4.20 User interface" [ 234]. Possible cause: Faulty wiring between the remote controller and the unit. 3 Perform a check of the room thermistor: EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Possible cause: Faulty wiring between the remote controller and the unit. 4 Perform a check of the hydro PCB. See "4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
CANNOT be found on the USB/SDcard. CAUTION Always safely remove and eject media. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 Perform a check of the hydro PCB. See "4.12 Hydro PCB" [ 175]. Possible cause: Faulty hydro PCB. 4 Check if the power supply is compliant with the regulations. See "5.1 Electrical circuit" [ 254]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is recommended to perform the checks in the listed order. 1 Check that the AP mode is active (= WLAN adapter active as access point). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is recommended to perform the checks in the listed order. 1 Check for improper combination of the indoor unit and the water tank. See the combination table in the Databook for more information. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
281]. Possible cause: Piping and/or wiring mismatch. INFORMATION If all procedures listed above have been performed and the problem is still present, contact the helpdesk. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Adjust water pressure if checked during filling, required (±2 bar). ▪ Air was purged from the water circuit after filling, ▪ Leakage. ▪ Expansion vessel broken or not properly pre-adjusted. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Bad quality/contamination Check the water quality Assure that quality of of supply water. of supply water. (odour/contamination) at entering water is OK. cold domestic water inlet. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Correct the U, V, W wiring. incorrectly connected to repair. wiring is correctly compressor. connected. See "7.2 Wiring diagram" [ 281] for an indication how to connect correctly. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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▪ Check refrigerant refrigerant circuit. (with contact circuit for blockages. thermometer) before the compressor and comparing with the saturated evaporation temperature. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Unit produces (loud) noise ▪ Refrigerant overcharge, Check refrigerant. After vacuum drying, or shakes. charge correct amount of ▪ Mixing refrigerant. refrigerant system, ▪ Refrigerant undercharge. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Outdoor unit installation enough to defrost due to MUST be protected from too strong wind, snow, ... weather (wind, snow, ...). See installer reference guide for correct installation. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Domestic hot water tank Check domestic hot water Replace domestic hot water tank thermistor. thermistor measures a tank thermistor. water tank thermistor. higher temperature than actual (component failure). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
▪ Check refrigerant refrigerant circuit. (with contact thermometer) before the circuit for blockages. compressor and comparing with the saturated evaporation temperature. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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(cooling). Water filter blocked. Dirty water. ▪ Check water filter, ▪ Clean the water filter, ▪ Check water quality. ▪ Check the water quality. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Check the flow sensor. Replace the flow sensor. flow measured higher than actual. 3‑way valve blocked. Component failure. Check the 3‑way valve. Replace the 3‑way valve. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3‑way valve incorrectly Check the 3‑way valve. Correct the position of the switch correctly between mounted. 3‑way valve. space heating (cooling) connection and domestic hot water connection. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
NOT representing room in case of room thermostat position to measure the accurate room temperature. control (setting [C‑07]=2). correct room temperature. temperature measurement. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
User set too high leaving Check leaving water Adapt leaving water temperature setpoint. water temperature setpoint. setpoint (e.g. <55°C will setpoint by schedule or reduce backup heater manual operation. operation). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
[9‑0C], ▪ Setting 3: outlet water temperature control => Thermo on: outlet water temperature = setpoint. Thermo off: outlet water temperature –1,5°C. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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NOT match. NOT match. (see installer reference guide). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Note: Do NOT use excessive force. If you cannot deblock the rotor of the pump with this method, you will need to disassemble the pump and turn the rotor by hand. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Result: The measured voltage MUST be 230 V AC. 7 Measure the voltage on connector X2M pin 13 and pin 12. Result: The measured voltage MUST be 0 V AC. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4 The 3-way valve can be installed in accordance with one of the following four configurations. Water inlet and exit locations differ depending on the configuration used in your unit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Exit Temperature Domestic hot water Same as the 3-way valve inlet Space heating "Much" lower than the 3-way valve inlet EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4 Cut all tie straps that fix the 3‑way valve motor harness. 5 Pull the 3-way valve knob and remove it from the 3‑way valve motor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 If applicable, remove the insulation that covers the 3‑way valve body. 2 Remove the 3‑way valve body from the water piping. 3 To install the 3‑way valve body, see "4.1.2 Repair procedures" [ 102]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 When installing in accordance with configurations E3 or E4, open the valve motor cover by loosening the screw and change the jumper so as to change the rotation direction of the valve. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 Tighten the screw to fix the 3‑way valve motor to the 3‑way valve body. a 3‑way valve motor b Screw 6 Install the 3‑way valve knob on the 3‑way valve motor. a 3-way valve knob b 3-way valve motor EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 Space heating exit 2 Depending on the configuration used in your unit, put the 3‑way valve body axle (notch) in the correct position (see image below). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 Tighten the screw to fix the 3‑way valve motor to the 3‑way valve body. a Screw 6 Install the 3‑way valve knob on the 3‑way valve motor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
The coil gets hot while energized. Wait for it to cool down. 2 Verify that the screw is firmly fixing the coil to the valve body. 3 Check if any damage or burst is present. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Are the measured voltages correct? Action Perform a position check of the 4-way valve, see "4.2.1 Checking procedures" [ 108]. Perform a check the main PCB, see "4.14 Main PCB" [ 184]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Is the measured voltage correct? Action Perform a position check of the 4-way valve, see "4.2.1 Checking procedures" [ 108]. Perform a check the main PCB, see "4.14 Main PCB" [ 184]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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"7.3 Piping diagram" [ 297]). INFORMATION The flow through the 4-way valve is correct if the water temperature after the heat exchanger rises/drops when operating in Heating/Cooling mode. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2 Check with a contact thermometer (or by touching) if the flow through the 4- way valve corresponds with the flow shown in the flow diagram of the specific operation mode. (See "7.3 Piping diagram" [ 297]). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: If needed, remove any parts to create more space for the removal of the 4‑way valve coil. 1 Remove the screw and remove the 4‑way valve coil from the 4‑way valve body. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4‑way valve pipe b 4‑way valve c Putty d Insulation 5 Stop the nitrogen supply when the piping has cooled down. 6 Remove the 4‑way valve. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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10 Add refrigerant refrigerant circuit, "5.2.2 Repair procedures" [ 261]. To install the 4-way valve coil 1 Install the 4‑way valve coil on the 4‑way valve body. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. 1 Remove the required plate work, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To prevent damage to the unit, all circuit breakers MUST be opened before using a Megger. 2 Set the Megger voltage to 500 V AC. 3 Connect the Megger ground test lead directly to the backup heater ground wire. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Replace the backup heater, see "Repair procedures" [ 120]. Return to "Checking procedures" [ 116] of the backup heater and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The measured voltages MUST be 230 V AC ± 10% (contacts closed). a Backup heater contactor K1M Are the measured voltages of the Action backup heater contactor correct (contacts closed)? Continue with the next step. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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202]. 1 Drain water from the water circuit, see "5.3.2 Repair procedures" [ 269]. 2 Cut the tie strap(s) and remove the insulation from the backup heater. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Clip (lower backup heater pipe) b Clip (backup heater coupling) c Lower backup heater coupling d Backup heater e Bracket 9 Separate the upper and lower backup heater coupling. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Lower backup heater coupling d Backup heater e Bracket INFORMATION Make sure that the back‑up heater pipe is fully inserted in the back‑up heater coupling. a Clip EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4 Install the clips on the upper and lower backup heater pipe. 5 Connect the ground wire to the switch box using the screw. Tighten the screw. 6 Connect the backup heater connector X12Y. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2 Connect the wiring to the correct backup heater contactor terminals. Is the problem solved? Action No further actions required. Return to "Checking procedures" [ 116] of the backup heater and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To perform an electrical check of the backup heater Prerequisite: First perform an insulation check of the backup heater, see "Checking procedures" [ 125]. Prerequisite: Check the circuit breaker. Reset if it has tripped. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To perform a check of the backup heater contactors 1 First perform an electrical check of the backup heater, see "Checking procedures" [ 125]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 With the Actuator test run still active, activate backup heater: step 1. 4 Measure the voltage between the following terminals of the backup heater contactors. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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For backup heater option with 3~, 400 V, 6 kW or 9 kW backup heater: ▪ K1M: 1‑3, 3‑5, 1‑5 ▪ K2M: 1‑3, 3‑5, 1‑5 ▪ K5M: 1‑3, 3‑5, 1‑5, 1‑13 All measured voltages MUST be 0 V AC (contacts open). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2 Unscrew and remove the air purge valve from the backup heater. Keep for reuse. 3 Cut the insulation that covers the upper backup heater coupling. 4 Open the insulation and remove the screw from the pipe clamp. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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9 Remove the clip from the lower backup heater coupling. a Clip b Lower backup heater coupling c Backup heater 10 Separate the lower backup heater coupling. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Clip b Lower backup heater coupling c Backup heater INFORMATION Make sure that the back‑up heater pipe is fully inserted in the back‑up heater coupling. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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11 Install and restore all insulation. INFORMATION Take care NOT to damage the insulation during installation. 12 Open the valve (if equipped) of the water circuit towards the expansion vessel. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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82°C), measure the resistance between the backup heater thermal protector wires on terminal X7M: 5‑6. Result: The resistance MUST be 0 Ω (backup heater thermal protector contacts are closed). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To install the backup heater thermal protector 1 Install the backup heater thermal protector and new gasket on the backup heater. INFORMATION Make sure the gasket is correctly installed. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 If the backup heater thermal protector has tripped: ▪ Sufficiently cool the sensor (7 K) ▪ Press the red button to reset the backup heater thermal protector EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. 1 Remove the 2 screws from the backup heater thermal protector bracket. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2 Remove the backup heater thermal protector sensor from the backup heater. 3 Guid the backup heater thermal protector sensor and wiring through the grommet inside the switch box. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Route the backup heater thermal protector sensor and wiring through the grommet of the switch box. 2 Insert the backup heater thermal protector sensor in the backup heater. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2 screws. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Action resistance correct? Return to "4.5.1 Checking procedures" [ 142] of the booster heater and continue with the next procedure. Replace the booster heater, see "4.5.2 Repair procedures" [ 146]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 Check the status in the Actuators menu of the user interface. This MUST be: ▪ Booster heater test = ON 6 Check if the field installed circuit breaker has tripped. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4 Measure the voltage between the following terminals of the booster heater contactor. ▪ K3M: 1‑3 / 2‑4 The measured voltages MUST be 230 V AC ± 10% (contacts closed). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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▪ 0 V AC when the contacts should be open. Is the measured operating voltage of Action the booster heater contactor correct? Replace the specific booster heater contactor(s), see "4.5.2 Repair procedures" [ 146]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Disconnect the wiring from the booster heater contactor terminals. 2 Remove the screws and remove the booster heater contactor(s) from the switch box. 3 To install booster heater contactor(s), "4.5.2 Repair procedures" [ 146]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
"4.6.2 Repair procedures" [ 147]. 4.6.2 Repair procedures To remove the booster heater thermal protector 1 For the correct procedure, see the installation manual of the water tank. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
A mechanical lock is present on the Action compressor? Replace the compressor, see "4.7.2 Repair procedures" [ 153]. Perform an mechanical check of the compressor, see "4.7.1 Checking procedures" [ 148]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Compressor dampers are in a good Action condition? Perform an electrical check of the compressor, see "4.7.1 Checking procedures" [ 148]. Replace the compressor and/or damaged dampers, see "4.7.2 Repair procedures" [ 153]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Note the position of the Faston connectors on the compressor wire terminals to allow correct connection during installation. U Wire terminal U V Wire terminal V W Wire terminal W EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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11 Wait for – or create condition to operate the compressor. 12 Once the compressor operates, measure the U-V-W inverter voltages. ALWAYS measure at the PCB side. Result: All measurements MUST be the same. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 Disconnect the Faston connectors from the compressor wire terminals U, V and W. INFORMATION Note the position of the Faston connectors on the compressor wire terminals to allow correct connection during installation. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Confirm the rectifier voltage is below 10 V DC before proceeding, see "To prevent electrical hazards" [ 254]. 2 Remove the cover of the compressor wire terminals. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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6 Wrap a wet rag around the components near the compressor pipes. Heat the brazing points of the compressor pipes using an oxygen acetylene torch and remove the refrigerant pipes from the compressor pipes using pliers. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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11 Install plugs or caps on the open pipe ends of the refrigerant piping to avoid dirt or impurities from entering the piping. 12 To install the compressor, see "4.7.2 Repair procedures" [ 153]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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0.02 MPa. 8 Wrap a wet rag around the compressor pipes and any other components near the compressor and solder the compressor pipes to the refrigerant pipes. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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11 Connect the Faston connectors to the compressor wire terminals U, V and W U Wire terminal U V Wire terminal V W Wire terminal W 12 Install the cover of the compressor wire terminals. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. Prerequisite: Remove the compressor insulation. 1 Remove the cover of the compressor wire terminals. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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6 Measure the resistance on the compressor thermal protector. Result: The contact MUST be open (measured resistance = OL). 7 Let the compressor thermal protection cool down below 85°C (reset temperature is 85~105°C). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Remove the cover of the compressor wire terminals. a Compressor wire terminals cover 2 Remove the compressor thermal protector with bracket from the compressor housing. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To install the compressor thermal protector 1 Install the compressor thermal protector on the compressor thermal protector bracket. a Compressor thermal protector b Compressor thermal protector bracket EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4.9 Expansion valve 4.9.1 Checking procedures INFORMATION It is recommended to perform the checks in the listed order. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 or to pin 6 of the expansion valve coil connector. Connections may differ according to the type of expansion valve. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To perform an operation check of the expansion valve Prerequisite: First perform an electrical check of the expansion valve, see "4.9.1 Checking procedures" [ 162]. 1 Turn ON the power of the unit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Component is OK. Return to the troubleshooting of the specific error and continue with the next step. Replace the expansion valve, see "4.9.2 Repair procedures" [ 166]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Recuperate the refrigerant from the refrigerant circuit, see "5.2.2 Repair procedures" [ 261]. Prerequisite: If needed, remove any parts or insulation to create more space for the removal. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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6 Wrap a wet rag around the expansion valve body and any other components near the expansion valve and solder the expansion valve pipes to the refrigerant pipes. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Make sure to install the expansion valve coil in the correct position (orientation). a Expansion valve coil b Metal bracket c Nipple d Notch e Expansion valve body EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
8 Go to Actuator test run via the user interface. 9 Activate the Pump. 10 Make sure to select high speed and check that the water flow is >15 L/min. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Install (screw) the flow switch on correct location on the piping and in the correct orientation (arrow pointing in the direction of the water flow). Ensure that the O-ring is correctly installed and NOT damaged. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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9 Lower the pressure of the nitrogen in the refrigerant circuit just below reset pressure of the high pressure switch. 10 Measure the resistance between the Faston connections of the high pressure switch. Result: The switch MUST be closed. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
High pressure switch b Faston connector c High pressure switch pipe 6 Stop the nitrogen supply when the piping has cooled down. 7 Remove the high pressure switch. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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"5.2.2 Repair procedures" [ 261]. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Correct the wiring between the main power supply terminal and the hydro PCB, see "4.12.2 Repair procedures" [ 178]. Adjust the power supply to the unit, see "5.1.2 Repair procedures" [ 256]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Action PCB installed? Return to "4.12.1 Checking procedures" [ 175] of the hydro PCB and continue with the next procedure. Replace the hydro PCB, see "4.12.2 Repair procedures" [ 178] EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Blown fuse on the hydro PCB? Action Replace the blown fuse, see "4.12.2 Repair procedures" [ 178] Return to "4.12.1 Checking procedures" [ 175] of the hydro PCB and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
2 Disconnect all connectors and the ground wire from the hydro PCB. 3 Carefully pull the hydro PCB and unlatch the PCB supports one by one using a small pliers. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Install the hydro PCB in the correct location in the switch box. a PCB support b Hydro PCB 2 Connect all connectors and ground wire to the hydro PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Install the fuse on the correct location on the PCB. CAUTION Make sure the fuse is plugged‑in correctly (contact with the fuse holder). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Indication of power to the ▪ flashing: normal adapter, and of normal operation. operation. ▪ flashing: operation. Replace the LAN adapter PCB, "4.13.2 Repair procedures" [ 183]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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NO Smart Grid operation is possible. a LED 1: heartbeat b LED 2: LAN communication c LED 3: P1/P2 communication d LED 4: smart grid control active EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4.13.2 Repair procedures To remove the LAN adapter PCB 1 See installer reference guide of the LAN adapter PCB for correct procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
1 Turn ON the power of the unit. 2 Measure the voltage between the black and white wires. Result: The measured voltage MUST be 230 V AC. a HL1 b HN1 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4 Tilt the switch box until the wiring connection on the power supply terminal is accessible. 5 Measure the power supply voltage between L‑N on switch box terminal X1M. Result: The measured voltage MUST be 230 V AC. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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(1 second ON/1 second OFF)? Return to "4.14.1 Checking procedures" [ 184] of the main PCB and continue with the next procedure. Replace the main PCB, see "4.14.2 Repair procedures" [ 193]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Prerequisite: First perform all earlier main PCB checks, see "4.14.1 Checking procedures" [ 184]. 1 Measure the continuity of the fuse. If no continuity is measured, the fuse has blown. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Turn ON the power of the unit. 2 Measure the voltage on the rectifier voltage check terminals (+ and –) on the main PCB. Result: The measured voltage MUST be approximately 324 V DC. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Confirm the rectifier voltage is below 10 V DC before proceeding, see "To prevent electrical hazards" [ 254]. 4 Check the diode module in reference with the image and the table below. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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254]. Power module IPM1 for compressor 1 Disconnect the compressor connector. 2 Check the power module IPM1 in reference with the image and the table below. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Power module IPM2 for fan motor 1 Disconnect the fan motor connector from the main PCB. 2 Check the power module IPM2 in reference with the image and the table below. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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After all checking procedures listed above have been performed: Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4 Cut the tie straps to disconnect the compressor wiring harness (part connected to the PCB) from the switch box. a Compressor wiring b Power supply wires from X1M c Wire from X2M EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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10 Disconnect all other connectors from the main PCB. 11 Remove the screws from the main PCB. a Screw b Main PCB 12 Remove the main PCB from the switch box. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Heat sink contact surface 2 Install the main PCB in the correct location on the switch box. 3 Install and tighten the screws to fix the main PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The 2 screws at the hydro box side are reachable using a small ratchet ¼ inch and socket nr. 8 or wrench ¼ inch with a cardan joint. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Action damaged? Replace the propeller fan blade assembly, see "4.15.2 Repair procedures" [ 199]. Perform a mechanical check of the DC fan motor assembly, see "4.15.1 Checking procedures" [ 197]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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8 Unplug the DC fan motor connector and measure the resistance between the pins 1-3, 1-5, and 3-5 of the DC fan motor connector. Result: All measurements MUST be 25.93~28.67 Ω. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
2 Remove the nut that fixes the propeller fan blade assembly. a Nut b Propeller fan blade assembly 3 Pull and remove the propeller fan blade assembly from the DC fan motor assembly. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To install the DC fan motor assembly 1 Install the DC fan motor assembly in the correct location. 2 Fix the DC fan motor assembly to the unit by tightening the screws. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Do NOT install a damaged propeller fan blade assembly. 2 Install and tighten the nut to fix the propeller fan blade assembly. a Nut b Propeller fan blade assembly EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
2 Loosen and remove the screws that fix the discharge grille. a Screw 3 Remove the discharge grille. 4.16.2 To open the outdoor unit DANGER: RISK OF ELECTROCUTION DANGER: RISK OF BURNING/SCALDING EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Remove the top plate and the discharge grille, see "4.16 Plate work" [ 202]. 1 Remove the retainers from the hinges of the hydro switch box. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: The front plate has been removed. 1 Push down the clip of the switch box holder. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4.16.7 To remove the drip proof cover Prerequisite: Remove the top plate, see "4.16 Plate work" [ 202]. 1 Remove the drip proof cover from the top of the switch box. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Switch box 2 Tilt the switch box until the wiring connection on the power supply terminal is accessible. 3 Disconnect the wiring from the switch box. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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8 Disconnect the connectors from the main PCB. 9 Disconnect the compressor harness connector. 10 Remove the switch box from the unit. 11 To install the switch box, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
When reconnecting a connector to the PCB, make sure to connect it on the correct location and do NOT apply force, as this may damage the connector or connector pins of the PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Speed nut. Make sure the speed nut for the top screw is correctly attached to the service cover. 3.55 N . m 5× a Speed nut EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
5 Measure the resistance of the reactor using a low ohm multi meter. Result: The resistance MUST be as follows: Measuring points Resistance d‑e 29.6~44.4 mΩ 152~228 mΩ g‑h 15.2~22.8 mΩ 96~144 mΩ EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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"4.17.2 Repair procedures" [ 212]. 6 Measure the inductance of the reactor using an LCR meter. Result: The inductance MUST be as follows: Measuring points Resistance d‑e 123.5~136.5 µH EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
2 Connect a pressure gauge to the gas service port. Read the pressure. 3 Using the graphic below, determine the expected sensor output voltage based on the pressure obtained in the previous step. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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7 Unplug the connector X60A and measure the voltage (power supply) between pins 3–4 on the hydro PCB. Result: The measured voltage MUST be +5 V DC. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is ALSO possible to cut the component pipe(s) using a pipe cutter. Make sure to remove the remaining component pipe end(s) from the refrigerant pipes by heating the brazing point(s) of the component pipe(s) using an oxygen acetylene torch. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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"5.2.2 Repair procedures" [ 261]. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Replace the specific thermistor, see "Repair procedures" [ 219]. Repair procedures To remove the thermistor Prerequisite: Stop the unit operation via the user interface. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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- Remove the thermistor from the thermistor holder. a Tie strap b Insulation c Thermistor wire d Clip e Thermistor f Thermistor holder 3 Cut all tie straps that fix the thermistor harness. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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▪ For refrigerant piping thermistors: Pull the clip and install the thermistor in the specific thermistor holder. Make sure the clip is in the correct position (blocking the thermistor). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 Fix the insulation and the thermistor wire using new tie straps. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Hydro X6A: 1‑2 For units after backup with built‑in heater backup thermistor heater: - For units with backup heater kit: ▪ X5M: 1‑2 ▪ X15M: 1‑2 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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4.360 1.478 12.499 3.594 1.255 5 Disconnect the thermistor connector from the appropriate PCB and measure the resistance between the appropriate pins of the thermistor connector. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Continue with the next step. 1 Disconnect the thermistor from the intermediate connector and measure the resistance of the thermistor (between the appropriate pins of the connector). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Locate the thermistor that needs to be removed. 2 Cut the tie straps that fix the insulation and the thermistor wire. a Tie strap b Insulation EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To install the thermistor 1 Pull the clip and install the thermistor in the specific thermistor holder. Make sure the clip is in the correct position (blocking the thermistor). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Checking procedures To perform a mechanical check of the external thermistor Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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If the measured resistance value matches the resistance determined through the measured temperature, but the temperature for the corresponding thermistor is NOT correct on the user interface display, replace the applicable PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 Determine the thermistor resistance that matches the measured temperature. Thermistor – Table A T °C kΩ T °C kΩ T °C kΩ T °C kΩ –20 197.81 39.96 10.63 3.44 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Resistance at 20°C: 24.3 kΩ, Resistance at 25°C: 19.4 kΩ, ▪ Measure resistance between pin 1‑2: Measured resistance: 21.86 kΩ, ▪ Measured resistance value is inside the range. Thermistor passes the check. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
PCB. Result: The measured voltage MUST be 12 V DC. Does the user interface receive power? Action Check if the user interface functions correctly, see "4.20.1 Checking procedures" [ 234]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Action Replace the remote controller user interface, see "4.20.2 Repair procedures" [ 236]. Correct the wiring between the remote controller and the unit PCB, see "7.2 Wiring diagram" [ 281]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
To remove the user interface 1 See relevant manual of the user interface (remote controller) for the correct procedure. 2 To install the user interface, see "4.20.2 Repair procedures" [ 236]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
6 Measure the water flow with a calibrated external flow meter. 7 Measure the frequency on connector X34A between pins 2‑3 (= flow sensor output signal) on the hydro PCB. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. 1 Disconnect the connector from the water flow sensor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 Remove the 2 clips that fix the water flow sensor. 6 Remove the water flow sensor. 7 Clean any spilled water. 8 To install the new water flow sensor, see "4.21.2 Repair procedures" [ 238]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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"5.3.2 Repair procedures" [ 269]. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
0 0.5 a Pressure (bar) b Output voltage (V) V DC Detected pressure (bar) 0.00 0.13 0.26 0.40 0.53 0.66 0.80 0.93 1.06 1.20 1.33 1.46 1.59 1.73 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1–2 (= water pressure output). 8 Check that the measured voltage is in line with the expected voltage through the measured water pressure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
4 To install the water pressure sensor wiring harness, see "4.22.2 Repair procedures" [ 243]. To install the water pressure sensor wiring harness 1 Connect the wiring harness to the connector X7Y. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To install the water pressure sensor 1 Check that a new O-ring is installed on the water pressure sensor. 2 Screw the water pressure sensor in the coupling piece. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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When the water pump is active and the connector PWM is disconnected from the PCB, the water pump motor will run at full speed. 6 Check if the pump is working (by listening or by touching the pump). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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14 Remove the cap from the PWM signal connector and measure the PWM signal between the PWM‑GND. ▪ When using an oscilloscope, the measured signal MUST look like the illustration shown below: EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Remove the water pump, see "4.23.2 Repair procedures" [ 248]. 1 Remove any impurities or objects that may block the water pump. 2 Install the water pump, see "4.23.2 Repair procedures" [ 248]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 To install the water pump motor, see "4.23.2 Repair procedures" [ 248]. To install the water pump motor 1 Install the motor on the water pump housing. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. 1 Drain water from the water circuit, see "5.3.2 Repair procedures" [ 269]. 2 Disconnect the connectors from the water pump motor. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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5 To install the water pump, see "4.23.2 Repair procedures" [ 248]. To install the water pump 1 Install the water pump in the correct location. a Connector EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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(power supply and/or PWM signal) of the water pump. 3 Fix the wiring harness using new tie straps. Is the problem solved? Action No further actions required. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Components Is the problem solved? Action Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Stop the unit operation via the user interface. Prerequisite: Turn OFF the respective circuit breaker. Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Correct the wiring as needed. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
It is recommended to perform the checks in the listed order. To check if the stop valves are open Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. 1 Remove the caps. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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(dirt or ice build up in case of humidity in the system). EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Low pressure rises with lowering compressor output. Operating frequency To maintain low pressure, operating frequency increases on the capacity control. (Degree of overcharge) Proper amount Further overcharge EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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(refrigerant shortage). Operating frequency To maintain low pressure, operating frequency decreases on the capacity control. (Degree of shortage) Higher degree of Proper amount shortage EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To perform a pressure test of the refrigerant circuit 1 Perform a pressure test in line with local legislation. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
263] for more details. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 See the installer reference guide for the correct procedure. Is the problem solved? Action No further actions required. Return to troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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3 Perform pump down operation, see installer reference guide for the correct procedure. 4 After 5~10 minutes (after only 1~2 minutes in case temperature <–10°C), close the liquid stop valve using a hexagonal wrench. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Pressure (absolute) Boiling point Micron / Torr Mbar / Pa °C 760000 / 760 1013 / 101325 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
3 Activate air purge operation of the space heating/cooling circuit via the user interface and select pump speed "High", see installer reference guide for correct procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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1 Inspect the installation outside the unit and check for the presence of an external heat source. This may have an impact on the water temperature inside the unit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To check for a leaking field installed domestic hot water tap 1 Inspect the installation outside the unit and check for a leaking domestic hot water tap. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Temperature drop found? Action Replace the clogged part, see "5.3.2 Repair procedures" [ 269]. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Prerequisite: Remove the required plate work, see "4.16 Plate work" [ 202]. 1 Close the stop valves of the water circuit. 2 Open the air purge valves, see "5.3.2 Repair procedures" [ 269]. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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To open the air purge valves of the water circuit Prerequisite: Stop the unit operation via the user interface. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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265]. 2 See "To open the air purge valves of the water circuit" [ 270] for detailed information about the unit air purge valves. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Return to the troubleshooting of the specific error and continue with the next procedure. To repair the leak in the water circuit 1 Repair the leak in the water circuit. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
5.4.2 Repair procedures To adjust the manufacturer component 1 See the specific dealer manual to adjust your component. Is the problem solved? Action No further actions required. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Adjust as needed. Is the problem solved? Action No further actions required. Return to the troubleshooting of the specific error and continue with the next procedure. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
General maintenance/inspection checklist. Next to the maintenance instructions in this chapter, a general maintenance/inspection checklist is also available on the Daikin Business Portal (authentication required). The general maintenance/inspection checklist is complementary to the instructions in this chapter and can be used as a guideline and reporting template during maintenance.
Below is an overview of the different pipe heaters and technical data. Also check "7.2 Wiring diagram" [ 281] for more information. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Maintenance d + e A EBLA04~08E2V3 + EDLA04~08E2V3 units a E6H b E9H c E10H d E11H e E12H EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Maintenance d + e A EBLA04~08E23V3 + EDLA04~08E23V3 units a E6H b E9H c E10H d E11H e E12H EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Resistance Current voltage 230 V AC 50 W 970 Ω 0.23 A 230 V AC 50 W 970 Ω 0.23 A E10H 230 V AC 16.6 W 3300 Ω 0.07 A E11H 230 V AC 33 W 1600 Ω 0.15 A E12H 230 V AC 33 W 1600 Ω 0.15 A EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
See the installer reference guide on business portal for more information. 7.1.2 Detailed information setting mode: Remote controller See the installer reference guide on business portal for more information. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Rectifier bridge Connector Connector Connector Fuse T 6.3 A 250 V FU1, FU2 Fuse T 3.15 A 250 V Fuse T 30 A 250 V Connector IPM* Intelligent power module Connector LED A Pilot lamp Reactor EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The wiring diagram is delivered with the unit, located at the inside of the service cover. Translation of text on wiring diagram: English Translation (1) Connection diagram (1) Connection diagram Hydro Hydro module Outdoor Outdoor EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Internal backup heater power supply terminal X10M Smart Grid terminal Earth wiring Field supply Several wiring possibilities Option Wiring depending on model Switch box Legend (4) Legend EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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R1T (A2P) * Ambient sensor ON/OFF thermostat R1T (A14P) * Ambient sensor user interface R2T (A2P) * External sensor (floor or ambient) * Domestic hot water thermistor EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Options: On/OFF output Options: On/OFF output Space C/H On/OFF output Space cooling/heating On/OFF output Switch box (6) Options (6) Options 230 V AC Control Device 230 V AC control device EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Only for wired On/OFF thermostat Only for wired On/OFF thermostat Only for wireless On/OFF thermostat Only for wireless On/OFF thermostat Only for *** Only for *** EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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* High voltage Smart Grid relay Safety contactor backup heater * Contactor booster heater Q1DI # Earth leakage circuit breaker Power supply transformer * Terminal strip (booster heater power supply) EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Translation # Terminal strip (power supply at client side) Terminal strip (integrated backup heater power supply) X10M * Terminal (high voltage Smart Grid) Connector Terminal strip EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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A8P: X801M: 3-5 4 core Optional part for EWA*/EWYA* signal X5M: 15-16 A11P: X1B: 1-2 2 core Power limitation demand input 4 A8P: X801M: 4-5 signal 4D139354 A EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The diagrams shown in this manual may be incorrect due to changes/updates to the unit. Correct diagrams are supplied with the unit and can also be found in the technical data book. 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The diagrams shown in this manual may be incorrect due to changes/updates to the unit. Correct diagrams are supplied with the unit and can also be found in the technical data book. 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The diagrams shown in this manual may be incorrect due to changes/updates to the unit. Correct diagrams are supplied with the unit and can also be found in the technical data book. 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The diagrams shown in this manual may be incorrect due to changes/updates to the unit. Correct diagrams are supplied with the unit and can also be found in the technical data book. 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Correct diagrams are supplied with the unit and can also be found in the technical data book. A11P X5M.11 P1P2 X5M.12 X5M.16 X5M.15 WLAN SD CARD Cartridge SW3 SW4 SW5 WLAN UART Interface Debug UART Interface 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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The diagrams shown in this manual may be incorrect due to changes/updates to the unit. Correct diagrams are supplied with the unit and can also be found in the technical data book. X14M X15M EKLBUHCB6W1 4D139355 EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Heat exchanger Screw connection q 4‑way valve Flare connection r Accumulator Quick coupling s Compressor Brazed connection t Muffler u Gas stop valve with service port EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Heat exchanger Connections: p 4‑way valve Screw connection q Accumulator Flare connection r Compressor Quick coupling s Muffler Brazed connection t Gas stop valve with service port EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Inlet water thermistor R4T l Refrigerant pressure sensor S1NPH z Water pressure sensor B1PW m Manual air purge valve aa Water flow sensor B1L n Expansion vessel EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Accumulator m Compressor M1C f Liquid service port n Muffler g Gas service port o Fan motor M1F h 4‑way valve coil Y1S p Fan EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Water pressure sensor B1PW j Plate type heat exchanger v Drain valve k Refrigerant pressure sensor S1NPH w Water flow sensor B1L l Automatic air purge valve EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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Accumulator m Compressor M1C f Liquid service port n Muffler g Gas service port o Fan motor M1F h 4‑way valve coil Y1S p Fan EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
Technical data 7.5 Field information report See next page. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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In case a problem occurred on the unit which could not be resolved by using the content of this service manual or in case you have a problem which could be resolved but of which the manufacturer should be notified, we advise you to contact your distributor.
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Application information Application (house, apartment, office,…): New project or reimbursement: Heat emitters (radiators / under floor heating / fan coils /…): Hydraulic layout (simple schematic): Unit / Installation information Model name: Serial number: Installation / commissioning date: Software version hydro PCB A1P Software version hydro PCB A5P Software version user interface: Software version outdoor PCB:...
Technical data 7.6 Service tools 1 For an overview of the available service tools, check the Daikin Business Portal (authentication required). 2 Go to the tab After-sales support on the left navigation pane and select Technical support. 3 Click the button Service tools. An overview of the available service tools for the different products is shown.
Technical data 7.7 Field settings See next page. EBLA04~08E + EDLA04~08E Service manual Daikin Altherma 3 M ESIE22-09 – 2022.05 draft – 31/05/2022 15:53...
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2/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value Room └─ Antifrost 1.4.1 [2-06] Activation 0: No 1: Yes 1.4.2 [2-05] Room setpoint 4~16°C, step: 1°C 12°C └─ Setpoint range 1.5.1 [3-07] Heating minimum...
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3/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value └─ Modulation 2.C.1 [8-05] Modulation 0: No 1: Yes 2.C.2 [8-06] Max modulation 0~10°C, step: 1°C 5°C Main zone WD curve type 0: 2-points 1: Slope-Offset Additional zone...
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4/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [9-0D] Pump speed limitation 0~8, step:1 0 : No limitation 1~4 : 90~60% pump speed 5~8 : 90~60% pump speed during sampling 6 80% pump speed Space heating / cooling...
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5/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value Installer settings └─ Configuration wizard └─ System 9.1.3.2 [E-03] BUH type R/O (*3) 0: No heater (*4) R/W (*4) 1: External heater 2: 3V (*3) 9.1.3.3 [E-05]...
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6/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value 9.1.8.1 [2-0D] Emitter type 0: Underfloor heating 1: Fancoil unit 2: Radiator 9.1.8.3 Setpoint mode 0: Fixed 1: WD heating, fixed cooling 2: Weather dependent 9.1.8.4 Schedule...
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7/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value └─ Booster heater 9.4.1 [6-02] Capacity 0~10kW, step: 0,2kW 9.4.3 [8-03] BSH eco timer 20~95 min, step: 5 min 50 min 9.4.4 [4-03] Operation...
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8/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value 9.A.2 [D-09] Electricity meter 2 / PV meter 0: No 1: 0,1 pulse/kWh 2: 1 pulse/kWh 3: 10 pulse/kWh 4: 100 pulse/kWh 5: 1000 pulse/kWh 6: 100 pulse/kWh (PV meter) 7: 1000 pulse/kWh (PV meter)
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9/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [1-03] Leaving water value for high ambient temp. for LWT main zone [9-01]~min(45, [9-00])°C , step: 1°C heating WD curve. [2-0C]=0 25°C [2-0C]=1...
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10/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [3-0A] What is the pump model 0: pump model 0 1: pump model 1 [4-00] What is the BUH operation mode? 0: Restricted 1: Allowed 2: Only DHW...
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11/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [6-0E] What is the maximum temperature setpoint? E-07 = 0 40~ 60°C, step: 1°C 60°C E-07 = 3 40~ 75°C, step: 1°C 75°C E-07 = 5 40~ 80°C, step: 1°C...
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12/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [9-0C] Room temperature hysteresis. 1~6°C, step: 0,5°C 1 °C [9-0D] Pump speed limitation 0~8, step:1 0 : No limitation 1~4 : 90~60% pump speed 5~8 : 90~60% pump speed during sampling 6 80% pump speed...
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13/14 Installer setting at variance with Field settings table default value Breadcrumb Setting name Range, step Date Value Default value [E-07] What kind of DHW tank is installed? 0 OSO tank 150/180 1 FS with BUH 2 FS with BSH 3 OSO tank 200/250/300 4 Rotex without BSH (HYB) 5 Rotex with BSH...