1. Safety Precautions Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing. Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating and main circuit for the model installed. ...
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WARNING 24. Tighten the flare nut with torque wrench according to specified method. If the flare nut is over tightened, after a long period, the flare may break and cause refrigerant gas leakage. 25. After completion of installation, confirm there is no leakage of refrigerant gas. It may generate toxic gas when the refrigerant contacts with fire.
2. Specifications WH-ADC0916G9E8 WH-UX09FE8 Item Unit Outdoor Unit Performance Test Condition EN 14511 Condition A35W7 (Ambient/Water) 7.00 Cooling Capacity BTU/h 23900 kcal/h 6020 3.17 Cooling EER kcal/hW 2.72 Condition A7W35 A2W35 (Ambient/Water) 9.00 9.00 Heating Capacity BTU/h 30700 30700 kcal/h...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 2.21 Heating: 1.86 Heating: 2.51 Maximum Input Power For Heatpump System 6.85 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool Maximum Working Pressure Tank Circuit...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 3.56 Heating: 2.53 Heating: 3.49 Maximum Input Power For Heatpump System 7.91 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (25) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 4.76 Heating: 3.71 Heating: 5.16 Maximum Input Power For Heatpump System 10.27 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (25) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 2.21 Heating: 1.86 Heating: 2.51 Maximum Input Power For Heatpump System 4.94 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (25) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 3.51 Heating: 2.53 Heating: 3.31 Maximum Input Power For Heatpump System 5.85 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (25) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...
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Item Unit Outdoor Unit ø Three Power Source (Phase, Voltage, Cycle) Condition A35W7 A7W35 A2W35 (Ambient/Water) Input Power Cooling: 4.76 Heating: 3.74 Heating: 3.96 Maximum Input Power For Heatpump System 6.59 Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø...
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Item Unit Indoor Unit Protection Device Residual Current Circuit Breaker (25) Volume Expansion Vessel Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80 Tank Volume (Spec / Nett) 200 / 185 Max. Tank Water Set Temperature °C Tank Coil Surface Heat / Cool...
3. Features Inverter Technology Energy saving High Efficiency Environment Protection Non-ozone depletion substances refrigerant (R410A) Long Installation Piping Long piping up to 30 meter with height difference 20 meter Flexible 4-way piping for outdoor unit Easy to use control panel Auto mode Holiday mode...
4. Location of Controls and Components Indoor Unit 4.1.1 Location of Control Water pressure gauge • Do not press or hit the glass cover using hard and sharp objects. Failure to do so may cause damage to the unit. • Ensure that the water pressure is between 0.05 and 0.3 MPa (0.1 MPa = 1 bar).
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4.1.2 To adjust initial settings Dealer Select menus and determine settings according to the system available in the household. It is recommended that all alterations of settings are done by an authorised dealer or specialist. Operation LED Display • After initial installation, you may manually adjust the settings. The initial setting remains active until the user changes it.
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Operation/settings to be done only by the authorised dealer/specialist. Dealer Operation/settings to be done by the authorised dealer/specialist or user. User Backup Heater For Tank To activate backup heater during tank operation. • Do not use the system during sterilisation in order to prevent scalding with hot water, or overheating of shower. •...
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4.1.3 How to use User The system is turned off by an external switch. Turn on or off the system Press When the system is ON, the operation LED is lit and the actual water outlet temperature and outdoor ambient temperature are shown on the display.
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Operation/settings to be done only by the authorised dealer/specialist. Dealer Operation/settings to be done by the authorised dealer/specialist or user. User Display Temperature setting Dealer System temperature setting The system controls the temperature for each menu based on the outdoor ambient temperature. •...
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User Desired temperature setting Shifting the water temperature This easily shifts the water outlet temperature if the setting is undesirable. to enter the water temperature shifting mode. to change setting. to set the desired temperature. (temperature range: -5 °C ~ 5 °C) Temperature setting <Water outlet temperature>...
Operation/settings to be done only by the authorised dealer/specialist. Dealer Operation/settings to be done by the authorised dealer/specialist or user. User User Weekly timer setting Promotes energy saving by allowing you to set up to 6 programmes in any given day. Lights up if Timer operation is selected Indicates the next timer operation programme...
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Dry Concrete Function • During construction to dry the concrete under a preset temperature. simultaneously and hold for 5 seconds until the display shows “ ”. (The display shows “ ”). to select day. Press to set the desired temperature. to confirm the selection.
4.1.4 Main Components cdef 1 Control Panel c Air Purge Valve Connector name Water Inlet 2 Water Pump d Pressure Relief Valve (From Space Heating/Cooling) 3 Control Board Cover e Flow Switch 4 PCB, Printed Circuit Board Water Pressure Gauge Water Outlet Three Phase RCCB Top Front Plate...
Outdoor Unit <Top View> Space necessary for installation (140) 10 cm 10 cm 100 cm Anchor Bolt Pitch 355 x 260 <Side View> <Side View> <Front View> Unit: mm...
6. Refrigeration and Water Cycle Diagram OUTDOOR UNIT INDOOR UNIT FLOOR HEATING AIR PURGE WATER OUTLET VALVE 3-WAY PRESSURE RELIEF VALVE VALVE WATER OUTLET TEMP. SENSOR EXPANSION FLOW SWITCH STRAINER VALVE STRAINER BACKUP HEATER ANODE BAR SANITARY HOT WATER OUTLET REFRIGERANT HEX WATER OUTLET TEMP.
Outdoor Unit 8.2.1 WH-UX09FE8 WH-UX12FE8 Resistance of Compressor Windings MODEL WH-UX09FE8 / WH-UX12FE8 CONNECTION 5JD420XBA22 U - V 1.083 Ω V - W 1.096 Ω U - W 1.123 Ω Note: Resistance at 20°C of ambient temperature.
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8.2.2 WH-UX16FE8 Resistance of Compressor Windings MODEL WH-UX16FE8 CONNECTION 5JD650XBA22 U - V 0.570 Ω V - W 0.580 Ω U - W 0.587 Ω Note: Resistance at 20°C of ambient temperature.
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8.2.3 WH-UD09FE8 WH-UD12FE8 WH-UD16FE8 Resistance of Compressor Windings MODEL WH-UD09FE8 / WH-UD12FE8 / WH-UD16FE8 CONNECTION 5JD420XBA22 U - V 1.083 Ω U - W 1.096 Ω V - W 1.123 Ω Note: Resistance at 20°C of ambient temperature.
11. Installation Instruction Field Supply Accessories Part Qty. Model Specifications Maker Electromotoric Actuator SFA21/18 AC230V Siemens 2-way Valve Kit 2-port Valve VVI46/25 Siemens Analog Type RAA20 Room Thermostat AC230V Siemens Programmable Type REV200 It is recommended to purchase the field supply accessories from the specific maker whom listed in above table. 11.1 Indoor Unit 11.1.1 Select the Best Location...
11.1.3.3 Refrigerant Piping Installation Radiator / Floor Heater This Tank Unit is designed for combination with Faucet 2-Way Valve Panasonic Air-to-Water Heat Pump Outdoor Unit. If Pressure Expansion Outdoor Unit from other manufacturer are being used Tab / Relief Vessel...
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11.1.3.3.1 Cutting and Flaring the After installation, check the water leakage condition in connection area during test run. Piping Failure to connect the tube appropriately might Please cut using pipe cutter and then remove cause the Tank Unit malfunction. the burrs.
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(D) Domestic Hot Water Tank Discharge Pipework Recommended Pressure Relief Valve specifications: Use R½" male connector for Domestic Hot Water Set pressure: 1.0 MPa (10.0 bars) Tank Discharge connection. Must connect a faucet to Tank Unit Tube Piping must to be installed in a continuously downward direction and in a frost-free Connector i and main water supply, in order to...
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An isolating device must be connected to the power supply cable. Isolating device (disconnecting means) should have minimum 3.0 mm contact gap. Connect the approved polychloroprene sheathed power supply 1 cord and power supply 2 cord and type designation 60245 IEC 57 or heavier cord to the terminal board, and to the other end of the cord to isolating device (Disconnecting means).
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11.1.4.2 Connecting with external device (optional) All connections shall follow to the local national wiring standard. It is strongly recommended to use manufacturer-recommended parts and accessories for installation. Two-way Valve shall be spring and electronic type, refer to “Field Supply Accessories” table for details. Valve cable shall be (3 x min 0.5 mm ), of type designation 60245 IEC 57 or heavier, or similarly double insulation sheathed cable.
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For Space Heating / Cooling Turn the plug on the Air Purge Valve outlet anticlockwise by one complete turn from fully closed position. Plug (turn anticlockwise by one complete turn) Air purge valve c Set the Pressure Relief Valve level “DOWN”. Pressure relief valve d Lever...
11.2 Outdoor Unit Attached accessories Optional Accessory Accessories part Qty. Accessories part Qty. Accessories part Qty. Base Pan Heater Drain elbow Protective bushing CZ-NE3P Rubber cap • It is strongly recommended to install a Base Pan Heater (optional) if the outdoor unit is install in cold climate area. Refer the Base Pan Heater (optional) installation instruction for details of installation.
Model UX09*E5*, UX12*E5*, UD12*E5*, UD16*E5*, UX09*E8*, UX12*E8*, UX16*E8*, UD09*E8*, UD12*E8*, UD16*E8* (Unit : mm) (Anchor pitch) After selecting the best location, start installation according to Installation Diagram. Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm). When installing at roof, please consider strong wind and earthquake.
Be sure to use two spanners to tighten. (If the nuts are overtightened, it may cause the flares to break or leak.) Do not attach the spanners here Close the tube joining area with putty heat insulator Putty or Heat (local supply) without any gap as shown in right figure.
11.2.5 Connect the Cable to the Outdoor Unit (FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT) Remove the control board cover from the unit by loosening the screw. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed flexible cable (see below table), type designation 60245 IEC 57 or heavier cable.
12. Operation and Control 12.1 Basic Function Inverter control, which equipped with a microcomputer in determining the most suitable operating mode as time passes, automatically adjusts output power for maximum comfort always. In order to achieve the suitable operating mode, the microcomputer maintains the set temperature by measuring the temperature of the environment and performing temperature shifting.
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Heat Mode Operation Time Chart Exp: 3 ways valve 2 ways valve Open Close Heat Pump Backup Heater ID Water Pump 57°C Water Outlet Temp 53°C 53°C 50° 45°C 47°C Timer for backup Backup Heater Backup Heater heater to on back Startup Timer Startup Timer from previous off...
12.1.3 Cooling Operation 12.1.3.1 Thermostat control Compressor is OFF when Water Outlet Temperature – Internal Water Setting Temperature > -1.5°C for continuously 3 minutes. Compressor is ON after waiting for 3 minutes, if the Water Outlet Temperature – Water Inlet Temperature (temperature at thermostat OFF is triggered) >3°C.
12.1.4 Auto Mode Operation COOL MODE Heat To Cool Setting Temp. Cool To Heat Setting Temp. HEAT MODE Outdoor Ambient Control details: To enable the unit to operate either heat or cool mode automatically, heat to cool set temperature and cool to heat set temperature can be set by control panel.
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12.1.5 Tank Mode Operation Control contents: a. 3 ways valve direction 3 ways valve switch to tank side during TANK THERMO ON condition. Switch 3 ways valve to room side when tank achieve TANK THERMO OFF temperature. b. Heat Pump Thermostat characteristic Tank water set temperature = tank set temperature or 51°C whichever lower.
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Backup Heater Turn OFF condition: 1. Tank Temperature > Tank Set Temperature + [0°C] for continuously 15 seconds. OR 2. Heat Pump Thermo ON OR 3. Mode Change or Operation OFF by remote controller. * Turn ON All heater element according to the maximum heater selection when heater is request to ON by remote controller.
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12.1.6 Heat + Tank Mode Operation 1. 3 ways valve control: o 3 ways valve switch to room side during room heat-up interval, and switch to tank side during tank heat-up interval. Both modes will switch alternately. Tank mode is the initial running mode of this heat + tank mode (heating no priority).
3. Backup Heater Control: o During heating heat up interval Follow normal back up heater control operation o During tank heat-up interval Backup Heater Turn ON condition: Tank Temp. < Tank Set Temp + [0°C] Heat Pump Thermo OFF ...
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12.1.7 Cool + Tank Mode Operation 1. 3 ways valve control: 3-ways valve switch to room side during room cooling interval and switch to tank side during tank heat-up interval. Both mode switch alternately. Tank mode is the initial running mode of this cool + tank mode. 2.
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3. Backup Heater Control: o During Cooling interval Backup Heater will not operate during Cool Mode. o During tank heat-up interval Backup Heater Turn ON condition: Tank Temperature < Tank Set Temperature + [0°C] Heat Pump Thermo OFF ...
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12.1.8 Setting Water Outlet Temperature for Heat Mode The set temperature defines the parameters for the outdoor ambient temperature dependent operation of the unit. Where by the internal water setting temperature is determined automatically depending on the outdoor temperature. The colder outdoor temperatures will result in warmer water and vice versa. The user has the possibility to shift up or down the target water temperature by control panel setting.
12.1.10 Outdoor Fan Motor Operation Outdoor fan motor is adjusted according to operation condition. It starts when compressor starts operation and it stops 30 seconds after compressor stops operation. Compressor: Fan Speed Outdoor Fan: 30 sec 12.2 Water Pump 12.2.1 Water Pump Control ...
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12.2.2 A-class Pump Specification Power for drive DC280-373V Pump Power for control DC15±10% Control Signal DC0V-DC6V Feedback Speed (pulse signal) 4pulse/rotation Control signal is analog voltage (DC0V-6V) generated by microcomputer PWM port. Microcomputer can change analog voltage by changing PWM duty. 12.2.3 Water Flow Rate Setting ...
12.2.4 Water Pump Speed Feedback Error Basically pump speed feedback is control by micon. When pump speed is below low limit or over high limit for a few seconds, micon detect pump error and system is stopped. Error detection conditions: ...
12.5 Indoor Unit Safety 12.5.1 Indoor Unit Safety Control When water pump is ON, the system will start checking flow switch status (ON/OFF). If the flow switch ON for 10 seconds, the system will check on the water inlet temperature for 10 seconds. If the water inlet temperature not exceeds 80°C, the water pump shall be continuously running with normal mode.
12.8 Indoor Back-Up Heater Control 12.8.1 Indoor Electric Heater Control Normal Heating Mode Heater On condition: a. Heater switch is ON b. After Heatpump thermo ON for [30] mins c. After water pump operate [9] mins d. Outdoor air temperature < Outdoor set temperature for heater e.
12.9 Heater Control for Tank Side Backup heater turn ON at tank side after fulfill below condition: Tank Temperature < Tank Set Temperature + [0°C] Heat Pump Thermo OFF. 20 minutes from previous heater OFF. Remote controller Select USE for Backup Heater for Tank. ...
12.11 Tank Pre-thermo OFF control Purpose: To achieve higher tank temperature by heat pump before thermo off. Control content: Indoor activate tank pre-thermo control and send ON bit to outdoor after fulfilled all the control starting condition. Starting condition: ...
12.13 Heating Outdoor Ambient Thermo OFF Control Purpose: To stop provide heating to room side during high outdoor ambient condition Outdoor thermo off set temperature + 3°C Outdoor thermo off set temperature + 1°C Control content: Heating outdoor ambient thermo off control only effective when heat pump operates in heat mode to room side.
Water pump turn OFF when ANY of below conditions is fulfilled: Outdoor ambient temperature ≥ 4°C. During -5°C < outdoor ambient temp. < 4°C After water pump ON for 4 minutes, and water inlet temp. ≥ 8°C. Else, shift to back up heater anti freeze control.
Wire Connection and thermo characteristic of Siemen RAA20: Setting L/Y1 (H) Heat Thermo L/Y2 (C) Cool Thermo Set Temp < Actual Temp Open Circuit Short Circuit Set Temp > Actual Temp Short Circuit Open Circuit Indoor Unit L (label) Siemen RAA20 Cooling Y1 (label) Heating...
12.18 Two Ways Valve Control Functionality of 2 ways valve: Use to allow hot water to floor heating panel or block cold water to floor heating panel. Control contents: When indoor running in heat mode, OPEN the 2 ways valve. When indoor running in cool mode, CLOSE the 2 ways valve.
ACTUAL AUTO HEATER HEAT BOOSTER MON TUE WED THU FRI SAT SUN °C COOL QUIET TANK SETTING HEATER STATUS °C FORCE SERVICE OPERATION During EXTERNAL SW OFF, display “EXT SW OFF” REMOTE CONTROLLER REMOTE CONTROLLER SIGNAL EXTERNAL CONTROLLER SWITCH UNIT * During External Switch OFF condition, it is allow to change the setting and also timer operation.
13. Protection Control (UX09FE8, UX12FE8 and UX16FE8) 13.1 Protection Control for All Operations 13.1.1 Time Delay Safety Control The compressor will not start for three minutes after stop of operation. 13.1.2 30 Seconds Forced Operation Once the compressor starts operation, it will not stop its operation for 30 seconds. However, it can be stopped using control panel at indoor unit.
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13.1.6 Low Frequency Protection Control 2 When all the below conditions comply, the minimum compressor frequency will change to lower frequency. Temperature, T, for: Heating Cooling Outlet water (°C) T < 14 or T ≥ 48 T < 14 or T ≥ 30 Outdoor air (°C) T <...
13.2 Protection Control for Heating Operation 13.2.1 Outdoor Air Temperature Control The maximum current value is regulated when the outdoor air temperature rises above 14°C in order to avoid compressor overloading. 13.2.2 Deice Operation When outdoor pipe temperature and outdoor air temperature is low, deice operation start where outdoor fan motor stop.
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Deice operation time diagram a. Deice mode 1 control: Free Free Compressor Four way valve ID pump OD fan Free Free Expansion valve Free max 9 minutes 30 seconds deice 1 b. Deice mode 2 control: Deice mode 2 Normal Heating Deice...
13.3 Protection Control for Cooling Operation 13.3.1 Outdoor Air Temperature Control The Compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. ...
14. Protection Control (UD09FE8, UD12FE8 and UD16FE8) 14.1 Protection Control for All Operations 14.1.1 Time Delay Safety Control The compressor will not start for three minutes after stop of operation. 14.1.2 30 Seconds Forced Operation Once the compressor starts operation, it will not stop its operation for 30 seconds. However, it can be stopped using control panel at indoor unit.
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14.1.6 Low Frequency Protection Control 2 When all the below conditions comply, the minimum compressor frequency will change to lower frequency. Temperature, T, for: Heating Cooling Outlet water (°C) T < 14 or T ≥ 48 T < 14 or T ≥ 30 Outdoor air (°C) T <...
14.2 Protection Control for Heating Operation 14.2.1 Outdoor Air Temperature Control The maximum current value is regulated when the outdoor air temperature rises above 14°C in order to avoid compressor overloading. 14.2.2 Deice Operation When outdoor pipe temperature and outdoor air temperature is low, deice operation start where outdoor fan motor stop.
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Deice operation time diagram c. Deice mode 1 control: Free Free Compressor Four way valve ID pump OD fan Free Free Expansion valve Free max 9 minutes 30 seconds deice 1 d. Deice mode 2 control: Deice mode 2 Normal Heating Deice...
14.3 Protection Control for Cooling Operation 14.3.1 Outdoor Air Temperature Control The Compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the diagram below. This control will begin 1 minute after the compressor starts. ...
15. Servicing Guide 15.1 Open and Close Top Front Plate Do not open or close the top front cabinet by excessive force. Follow below illustrations to open / close the Top Front Plate. To Open Top Front Plate “click” Open Hold in position To Close...
15.3.1 System Capacity Rank Setting Before Tank Unit operate, its Capacity Rank have to match with connected Outdoor Unit. See below table for detail. Model Capacity Rank Tank Unit Outdoor Unit UX09*E8* UX12*E8* UX16*E8* ADC0916*E8* UD09*E8* UD12*E8* UD16*E8* The Capacity Rank can be set by Control Panel Press SET and SERVICE buttons simultaneously for 5 seconds.
15.6 Expansion Vessel Pre Pressure Checking For Space Heating / Cooling Expansion Vessel with 10 L air capacity and initial pressure of 1 bar is installed in this Tank Unit. Total amount of water in system should be below 200 L. (Inner volume of Tank Unit’s piping is about 5L) ...
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ACTUAL OPERATION * Note: Default value, refer Location of Control and Component.
16. Maintenance Guide In order to ensure safety and optimal performance of the Tank Unit, seasonal inspections on the Tank Unit, functional check of RCCB/ELCB, field wiring and piping have to be carried out at regular intervals. This maintenance should be carried out by authorized dealer.
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Air Purge Valve Air purge valve must be installed at all high points in a closed water circuit system. An automatic air purge valve is provided inside the indoor unit. To automatically purge the air from the system, turn the plug on the air outlet anticlockwise by one complete turn from fully closed position. Excessive air is automatically purged if the plug is kept in this position.
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Maintenance for Anode Bar To protect the tank body an anode bar is placed inside the tank. The Anode Bar will corrode, depending on the water quality. When diameter is approximate 8 mm the anode must be replaced. Examine it ONCE IN A YEAR.
17. Troubleshooting Guide Normal Pressure (Standard) 17.1 Refrigeration Cycle System Gas pressure In order to diagnose malfunctions, make sure that there MPa (kg/cm are no electrical problems before inspecting the refrigeration cycle. Heating Mode 2.3 ~ 2.9 (23 ~ 29) Such problems include insufficient insulation, problem with the power source, malfunction of a compressor and a fan.
17.2 Relationship between the Condition of the Air-to-Water Hydromodule + Tank and Air-to-Water Heatpump Outdoor Units and Pressure and Electric Current Heating Mode Cooling Mode Condition of the Air-to-Water Hydromodule + Tank and Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current Air-to-Water Heatpump...
17.3 Breakdown Self Diagnosis Function 17.3.1 Self Diagnosis Function (Three Digits Alphanumeric Code) When abnormality occur during operation, the system will stop operation, and OFF/ON control panel LED will blink and error code will display on the control panel Timer display LCD. ...
17.4 Error Codes Table Diagnosis display Abnormality/Protection control Abnormality judgement Primary location to verify No abnormality detected — — Indoor/outdoor connection wire Indoor/outdoor PCB Indoor/Outdoor capacity unmatched 90s after power supply Specification and combination table in catalogue ...
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Diagnosis display Abnormality/Protection control Abnormality judgement Primary location to verify Water outlet sensor 2 (defective or Water outlet sensor 2 abnormality Continue for 5 sec. disconnected) Outdoor air temperature sensor Outdoor air temperature sensor Continue for 5 sec. abnormality (defective or disconnected) ...
17.5 Self-diagnosis Method 17.5.1 Connection Capability Rank Abnormality (H12) Malfunction Decision Conditions: During startup operation of cooling and heating, the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality. Malfunction Caused: Wrong model interconnected. Wrong indoor unit or outdoor unit PCB (main) used.
17.5.2 Compressor Tank Temperature Sensor Abnormality (H15) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the compressor tank temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
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17.5.3 Water Pump Abnormality (H20) Malfunction Decision Conditions: During startup and operation of cooling and heating, the rotation speed detected by the IPM of water pump motor during water pump operation is used to determine abnormal water pump (feedback of rotation > 6,000rpm or < 1,000rpm).
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17.5.4 Indoor Refrigerant Liquid Temperature Sensor Abnormality (H23) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
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17.5.5 Service Valve Error (H27) Malfunction Decision Conditions: During cooling operation, when:- [a] Indoor refrigerant pipe temperature at compressor startup - present indoor refrigerant pipe temperature < 2°C [b] Present high pressure - high pressure at compressor startup < 5kg/cm **Judgment only for first time cooling operation and not during pump down operation.
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17.5.6 Compressor Low Pressure Protection (H42) Malfunction Decision Conditions: During operation of heating and after 5 minutes compressor ON, when outdoor pipe temperature below -29°C or above 26°C is detected by the outdoor pipe temperature sensor. Malfunction Caused: Dust accumulation on the outdoor unit heat exchanger. Air short circuit at outdoor unit.
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17.5.7 Water Flow Switch Abnormality (H62) Malfunction Decision Conditions: During operation of cooling and heating, the water flow detected by the indoor water flow switch is used to determine water flow error. Malfunction Caused: Faulty water pump. Water leak in system. Faulty connector connection.
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17.5.8 Outdoor High Pressure Abnormality (H64) Malfunction Decision Conditions: During operation of cooling and heating, when the outdoor high pressure sensor output signal is 0 Vdc or 5 Vdc. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 4 times in 20 minutes.
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17.5.9 Indoor Backup Heater OLP Abnormality (H70) Malfunction Decision Conditions: During operation of indoor backup heater, when no power supplies to indoor backup heater or OLP open circuit. Malfunction Caused: Faulty power supply connector connection. Faulty connector connection. Faulty indoor backup heater overload protector (OLP). Faulty indoor unit PCB (main).
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17.5.10 Tank Temperature Sensor Abnormality (H72) Malfunction Decision Conditions: When tank connection is set to ON, the temperatures detected by the tank temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty indoor unit PCB (main). Abnormality Judgment: Continue for 5 seconds.
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17.5.11 Indoor-Control Panel Communication Abnormality (H76) Malfunction Decision Conditions: During standby and operation of cooling and heating, indoor-control panel error occur. Malfunction Caused: Faulty connector connection. Faulty control panel. Faulty indoor unit PCB (main). For safety reason and to prevent component breakdown, Troubleshooting: always switch off the power before remove and connect the component.
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17.5.12 Indoor/Outdoor Abnormal Communication (H90) Malfunction Decision Conditions: During operation of cooling and heating, the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal. Malfunction Caused: Faulty outdoor unit PCB (main). Faulty indoor unit PCB (main). Indoor-outdoor signal transmission error due to wrong wiring.
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17.5.13 Tank Booster Heater OLP Abnormality (H91) Malfunction Decision Conditions: During operation of tank booster heater, and tank booster heater OLP open circuit. Malfunction Caused: Faulty connector connection. Faulty tank booster heater overload protector (OLP). Faulty indoor unit PCB (main). Abnormality Judgment: Continue for 60 seconds.
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17.5.14 Unspecified Voltage between Indoor and Outdoor (H95) Malfunction Decision Conditions: The supply power is detected for its requirement by the indoor/outdoor transmission. Malfunction Caused: Insufficient power supply. Faulty outdoor unit PCB (noise filter/main). For safety reason and to prevent component breakdown, Troubleshooting: always switch off the power before remove and connect the component.
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17.5.15 Outdoor Fan Motor – DC Motor Mechanism Locked (H97) Malfunction Decision Conditions: The rotation speed detected by the Hall IC during fan motor operation is used to determine abnormal fan motor. Malfunction Caused: Operation stops due to short circuit inside the fan motor winding. Operation stops due to breaking of wire inside the fan motor.
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17.5.16 Outdoor High Pressure Protection (H98) Malfunction Decision Conditions: During operation of heating, when pressure 4.0 MPa and above is detected by outdoor high pressure sensor. Malfunction Caused: Faulty water pump. Insufficient water flow rate in system. Water leak in system. 2/3 way closed.
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17.5.17 Indoor Freeze-up Protection (H99) Malfunction Decision Conditions: During anti-freezing control in cooling operation, when the indoor refrigerant liquid temperature < 0°C. Malfunction Caused: Faulty water pump. Insufficient water flow rate in system. Water leak in system. 2 way valve partially closed. Clogged expansion valve or strainer.
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17.5.18 Outdoor High Pressure Switch Activate (F12) Malfunction Decision Conditions: During operation of cooling and heating, when pressure 4.5 MPa and above is detected by outdoor high pressure switch. Malfunction Caused: Dust accumulation on the outdoor unit heat exchanger. Air short circuit at outdoor unit. Faulty water pump.
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17.5.19 Compressor Rotation Failure (F14) Malfunction Decision Conditions: A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit. Malfunction Caused: Compressor terminal disconnect. Faulty outdoor unit PCB (main). Faulty compressor. Abnormality Judgment: Continue 4 times in 20 minutes. For safety reason and to prevent component breakdown, Troubleshooting: always switch off the power before remove and connect the component.
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17.5.20 Outdoor Fan Motor (DC Motor) Mechanism Locked (F15) Malfunction Decision Conditions: The rotation speed detected by the Hall IC of the fan motor during fan motor operation is used to determine abnormal fan motor (feedback of rotation > 2550 rpm or < 50 rpm). Malfunction Caused: Operation stop due to short circuit inside the fan motor winding.
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17.5.21 Input Over Current Detection (F16) Malfunction Decision Conditions: During operation of cooling and heating, when outdoor current above 11.8A (UX09FE8, UX12FE8), 16.5A (UX16FE8), 10.6A (UD09FE8, UD12FE8, UD16FE8) is detected by the current transformer (CT) in the outdoor unit PCB. Malfunction Caused: Excessive refrigerant.
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17.5.22 Compressor Overheating (F20) Malfunction Decision Conditions: During operation of cooling and heating, when temperature above 112°C is detected by the compressor tank temperature sensor. Malfunction Caused: Faulty compressor tank temperature sensor. 2/3 way valve closed. Refrigerant shortage (refrigerant leakage). Clogged expansion valve or strainer.
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17.5.23 IPM Overheating (F22) Malfunction Decision Conditions: During operation of cooling and heating, when temperature 95°C is detected by the outdoor IPM temperature sensor. Malfunction Caused: Faulty outdoor unit fan motor. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue 3 times in 30 minutes. For safety reason and to prevent component breakdown, Troubleshooting: always switch off the power before remove and connect the component.
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17.5.24 Output Over Current Detection (F23) Malfunction Decision Conditions: During operation of cooling and heating, when outdoor DC current is above 34A (UX09FE8, UX12FE8, UD09FE8, UD12FE8, UD16FE8), 54A (UX16FE8) is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB (main).
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17.5.25 Refrigeration Cycle Abnormality (F24) Malfunction Decision Conditions: During operation of cooling and heating, compressor frequency > Frated. During operation of cooling and heating, running current: 0.65 A < I < 1.65 A. During operation of cooling, water inlet temperature - indoor refrigerant liquid temperature < 4°C. During operation of heating, indoor refrigerant liquid temperature - water inlet temperature <...
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17.5.26 Four Way Valve Abnormality (F25) Malfunction Decision Conditions: During heating operation, when the indoor pipe temperature of thermostat ON indoor unit < 0°C. During cooling operation, when the indoor pipe temperature of thermostat ON indoor unit > 45°C. Malfunction Caused: Faulty sensor.
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17.5.27 Outdoor High Pressure Switch Abnormal (F27) Malfunction Decision Conditions: During compressor stop, and outdoor high pressure switch is remain opened. Malfunction Caused: Faulty connector connection. Faulty switch. Faulty outdoor unit PCB (main). Abnormality Judgment: Continue for 1 minute. For safety reason and to prevent component breakdown, Troubleshooting: always switch off the power before remove and connect the component.
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17.5.28 Indoor Water Outlet Temperature Sensor 2 Abnormality (F30) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
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17.5.29 Outdoor Air Temperature Sensor Abnormality (F36) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor air temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
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17.5.30 Indoor Water Inlet Temperature Sensor Abnormality (F37) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
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17.5.31 Outdoor Discharge Pipe Temperature Sensor Abnormality (F40) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor.
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17.5.32 Power Factor Correction (PFC) Abnormality (F41) Malfunction Decision Conditions: During operation of cooling and heating, when the PFC protection circuitry in the outdoor unit PCB (main) senses abnormal high DC voltage level. Malfunction Caused: Power supply surge. Compressor windings not uniform. Faulty outdoor unit PCB (main).
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17.5.33 Outdoor Pipe Temperature Sensor Abnormality (F42) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
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17.5.34 Outdoor Defrost Temperature Sensor Abnormality (F43) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error. Malfunction Caused: Faulty connector connection. Faulty sensor. Faulty outdoor unit PCB (main).
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17.5.35 Indoor Water Outlet Temperature Sensor Abnormality (F45) Malfunction Decision Conditions: During startup and operation of cooling and heating, the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors. Malfunction Caused: Faulty connector connection. Faulty sensor.
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17.5.36 Outdoor Current Transformer Open Circuit (F46) Malfunction Decision Conditions: A current transformer (CT) open circuit is detected by checking the compressor running frequency ( rated frequency) and CT detected input current (< 0.65 A) for continuously 20 seconds. Malfunction Caused: CT defective.
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17.5.37 Cooling High Pressure Overload Protection (F95) Malfunction Decision Conditions: During operation of cooling, when pressure 4.0 MPa and above is detected by outdoor high pressure sensor. Malfunction Caused: Dust accumulation in the outdoor unit heat exchanger. Air short circuit at outdoor unit. 2 way valve closed.
18. Disassembly and Assembly Instructions WARNING High Voltage are generated in the electrical parts area by the capacitor. Ensure that the capacitor has discharged sufficiently before proceeding with repair work. Failure to heed this caution may result in electric shocks. 18.1 To Remove Top Plate Remove 13 mounting screws from the Top Plate.
18.2 To Remove Pressure Gauge and Control Panel Pressure Gauge 2. Remove 3 screws then use spanner to release nut of Pressure Gauge. Particular Plate 1. Remove 4 screws to remove 3. Remove 3 screws to remove the Particular Plate. the Control Panel.
18.4 To Remove RCCB Control Board 2. Disconnect lead wires (Black and White) from the RCCB. Control Board Cover 1. Remove 4 screws to remove the Control Board Cover. 3. Remove screw to remove the RCCB. RCCB 18.5 To Remove Transformer and Electronic Controller 1.
18.6 To Remove Pressure Relief Valve, Flow Switch and Air Purge Valve 1. Remove 2 retaining rings. 5. Turn the Air Purge Valve anti-clockwise then remove. Air Purge Valve Flow Switch 3. Pull outward to remove Pressure Relief Valve. 2. Pull down to remove water hose.
18.8 To Remove Bottle Complete 1. Disconnect the connector CN-OLP1 from the Electronic Controller and detached the lead wire HT1-L3 (Red) and AC2-L3 (Black). 2. Loosen 2 nuts. 3. Remove Air Purge Valve. 4. Remove Pressure Relief Valve. Bottle Complete 5.
18.10 To Remove Water Filter 1. Set 2 valve for the Water Filter Set to “CLOSE”. Filter Retaining ring 2. Remove the retaining ring then remove the Water Filter.
19. Technical Data 19.1 Operation Characteristics 19.1.1 WH-ADC0916G9E8 WH-UX09FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 14.000...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 10.000 9.000 8.000 7.000 6.000 5.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 10.000 9.000 8.000 7.000 6.000 5.000 Piping Length (m) 3.000 2.500 2.000...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 9.000 8.000 7.000 6.000 5.000 4.000 Piping Length (m) 2.500 2.400 2.300...
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19.1.2 WH-ADC0916G9E8 WH-UX12FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 15.000 14.000 13.000 12.000 11.000 10.000 OutdoorTemperature (°C)
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 11.000 10.000 9.000 8.000 7.000 6.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 13.000 12.000 11.000 10.000 9.000 8.000 Piping Length (m) 4.000 3.500 3.000...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 11.000 10.000 9.000 8.000 7.000 6.000 Piping Length (m) 3.800 3.700 3.600...
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19.1.3 WH-ADC0916G9E8 WH-UX16FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 18.000 17.000 16.000 15.000 14.000 13.000 OutdoorTemperature (°C)
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 14.500 13.000 11.500 10.000 8.500 7.000 Outdoor Temperature (°C) 5.000 4.300 3.600...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 18°C Piping length : 7 m 15.500 14.000 12.500 11.000 9.500 8.000 Outdoor Temperature (°C) 4.500 3.800 3.100...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 18.000 17.000 16.000 15.000 14.000 13.000 Piping Length (m) 4.200 4.000 3.800...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 13.000 12.400 11.800 11.200 10.600 10.000 Piping Length (m) 5.000 4.900 4.800...
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19.1.4 WH-ADC0916G9E8 WH-UD09FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 9.200 9.000 8.800 8.600 8.400 8.200 Outdoor Temperature (°C)
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 10.000 9.000 8.000 7.000 6.000 5.000 Outdoor Temperature (°C) 3.000 2.500 2.000...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 19°C Indoor water outlet temperature : 14°C Piping length : 7 m 12.000 11.000 10.000 9.000 8.000 7.000 Outdoor Temperature (°C) 3.500 3.000 2.500...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 23°C Indoor water outlet temperature : 18°C Piping length : 7 m 9.500 8.500 7.500 6.500 5.500 4.500 Outdoor Temperature (°C) 3.000 2.500 2.000...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 10.000 9.500 9.000 8.500 8.000 7.500 Piping Length (m) 2.100 2.000 1.900...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 7.500 7.000 6.500 6.000 5.500 5.000 Piping Length (m) 2.500 2.400 2.300...
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19.1.5 WH-ADC0916G9E8 WH-UD12FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 13.000 12.000 11.000 10.000 9.000 8.000 Outdoor Temperature (°C)
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 12.500 11.500 10.500 9.500 8.500 7.500 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 19°C Indoor water outlet temperature : 14°C Piping length : 7 m 16.000 15.000 14.000 13.000 12.000 11.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 23°C Indoor water outlet temperature : 18°C Piping length : 7 m 12.000 11.000 10.000 9.000 8.000 7.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 12.500 12.000 11.500 11.000 10.500 10.000 Piping Length (m) 4.000 3.500 3.000...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 11.000 10.000 9.000 8.000 7.000 6.000 Piping Length (m) 3.800 3.700 3.600...
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19.1.6 WH-ADC0916G9E8 WH-UD16FE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 17.500 16.000 14.500 13.000 11.500 10.000 Outdoor Temperature (°C)
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 16.000 14.000 12.000 10.000 8.000 6.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 19°C Indoor water outlet temperature : 14°C Piping length : 7 m 22.000 20.000 18.000 16.000 14.000 12.000 Outdoor Temperature (°C) 6.500 5.500 4.500...
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Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 23°C Indoor water outlet temperature : 18°C Piping length : 7 m 17.000 15.000 13.000 11.000 9.000 7.000 Outdoor Temperature (°C) 5.500 4.500 3.500...
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Heating Characteristics at Different Piping Length Condition Outdoor air temperature : 7°C (DBT), 6°C (WBT) Indoor water inlet temperature : 30°C Indoor water outlet temperature : 35°C Piping length : 7 m 17.000 16.500 16.000 15.500 15.000 14.500 Piping Length (m) 4.200 4.000 3.800...
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Cooling Characteristics at Different Piping Length Condition Outdoor air temperature : 35°C (DBT), -°C (WBT) Indoor water inlet temperature : 12°C Indoor water outlet temperature : 7°C Piping length : 7 m 13.500 12.500 11.500 10.500 9.500 8.500 Piping Length (m) 5.000 4.900 4.800...
19.2 Heating Capacity Table 19.2.1 WH-UX09FE8 Water Out (°C) Input Input Input Input Input Input Capacity Capacity Capacity Capacity Capacity Capacity Outdoor Air (°C) Power Power Power Power Power Power 9000 3240 9000 3510 9000 3910 9000 4300 9000 4730 9000 5160 9000...
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19.2.4 WH-UD09FE8 Water Out (°C) Input Input Input Input Input Input Capacity Capacity Capacity Capacity Capacity Capacity Outdoor Air (°C) Power Power Power Power Power Power 8650 3060 8300 3210 7950 3410 7600 3610 7150 3710 6700 3810 9350 2910 9000 3160 8850...
20. Exploded View and Replacement Parts List 20.1 Indoor Unit Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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SAFETY REF. NO. DESCRIPTION QTY. WH-ADC0916G9E8 REMARK CHASSIS COMPLETE CWD50C1855 DRAIN VALVE CWB65C1025 ANODE BAR 56200 SENSOR CO.(TANK TEMP CN-TH2) CWA50C3257 FILTER COMPLETE CWB51C1021 HOLDER-COUPLING CWH351306 TUBE CONNECTER (WATER IN OUT) CWT291196 TUBE CONNECTER (DOMESTIC HOT WATER IN OUT) CWT291197 TUBE CONNECTER (DOMESTIC HOT WATER IN) CWT291203 PRESSURE RELIEF VALVE(TUBE CON.DOMESTIC HOT WATER IN)
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SAFETY REF. NO. DESCRIPTION QTY. WH-ADC0916G9E8 REMARK OPERATING INSTRUCTION CWF569866 INSTALLATION INSTRUCTION CWF616665 INSTALLATION INSTRUCTION CWF616651 REMOTE CONTROL COMPLETE CWA75C4522 CABINET TOP PLATE CWE031220 CABINET FRONT PLATE CWE061380A CABINET FRONT PLATE ASS'Y CWE06K1114A MAGNET CATCHER CWH601009 LEVER ARM CWH651115 ACCESSORY- ADJUSTABLE FEET CWH82C2112 ACCESSORY CO.(DRAIN ELBOW) CWG87C900...
20.2 Outdoor Unit 20.2.1 WH-UX09FE8 WH-UX12FE8 Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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<WH-UX09FE8 WH-UX12FE8> SAFETY REF. NO. DESCRIPTION & NAME QTY. WH-UX09FE8 WH-UX12FE8 REMARK BASE PAN ASS’Y CWD52K1275 ← COMPRESSOR 5JD420XBA22 ← BUSHING - COMPRESSOR MOUNT CWH50055 ← NUT - COMPRESSOR MOUNT CWH561049 ← GASKET FOR TERMINAL COVER CWB811017 ← CRANKCASE HEATER CWA341053 ←...
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20.2.2 WH-UX16FE8 Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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<WH-UX16FE8> SAFETY REF. NO. DESCRIPTION & NAME QTY. WH-UX16FE8 REMARK BASE PAN ASS’Y CWD52K1275 COMPRESSOR 5JD650XBA22 ANTI-VIBRATION BUSHING CWH50055 NUT - COMPRESSOR MOUNT CWH561049 GASKET FOR COMPRESSOR CWB811017 CRANKCASE HEATER CWA341053 CONDENSER COMPLETE CWB32C3945 HIGH PRESSURE SENSOR CWA501463 DISCHARGE MUFFLER CWB121014 HEATING PRESSURE SWITCH CWA101013...
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SAFETY REF. NO. DESCRIPTION & NAME QTY. WH-UX16FE8 REMARK SENSOR - COMPLETE (BYPASS) CWA50C2807 EXPANSION VALVE (2) CWB051029 2-WAYS VALVE CWB021637 V-COIL COMPLETE (2 WAY VALVE) CWA43C2607 CAPACITOR (6.0Uf/440V) DS451605DPQB PTC THERMISTORS D4DDG1010001 WASHER FOR P.FAN CWH571067 WASHER FOR P.FAN CWH571068 SOUND PROOF MATERIAL CWG302821...
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20.2.3 WH-UD09FE8 WH-UD12FE8 WH-UD16FE8 Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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Note: The above exploded view is for the purpose of parts disassembly and replacement. The non-numbered parts are not kept as standard service parts.
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<WH-UD09FE8 WH-UD12FE8 WH-UD16FE8> SAFETY REF. NO. DESCRIPTION & NAME QTY. WH-UD09FE8 WH-UD12FE8 WH-UD16FE8 REMARK ← BASE PAN ASS’Y CWD52K1275 ← ← COMPRESSOR 5JD420XBA22 ← BUSHING - COMPRESSOR MOUNT ← CWH50055 ← ← NUT - COMPRESSOR MOUNT CWH561049 ← ← GASKET FOR TERMINAL COVER CWB811017 ←...