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Summary of Contents for Ethos 54C
- Page 1 ETHOS 36C and 54C CONDENSING COMBINATION BOILER Installation and Operating Manual 1511/05 Issue 1...
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Page 2: Table Of Contents
Maintenance ..........29 ASSEMBLY INSTRUCTIONS FOR USER INSTRUCTIONS......30 ELECTRICIAN.........12 Mains connection ........12 EXPLODED VIEW........31 Terminal block connections......12 PARTS LIST..........32 Wiring diagram..........13 OPERATION..........14 Display ............14 Diagnosis mode display ......14 5.2.1 Control buttons..........14 Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 3: Safety Guidelines
Page 1 SAFETY GUIDELINES Conditions ETHOS BOILERS shall not be liable for any damages caused by non-compliance with the assembly instructions. Only original ETHOS parts must be used for service purposes. General guidelines It is a statutory requirement that all gas appliances are installed in accordance with the manufactures instructions and all current regulations in force, all instructions should be fully read before installing or using the appliance. -
Page 4: Technical Data
13 = Flue discharge 14 = Air supply (alternative 80mm 2 pipe) 50 50 50 50 1 + 9 7 8 10 Figure 1 Dimensional sketch of CH boiler connections Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 5: Explanation Of Parts
8 = flow sensor 9 = DHW coil 10 = DHW sensor 11 = DHW adjusting cock 12 = Mains cold water sensor 13 = gas control valve 14 = Condensate trap Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 6: Technical Data
* With this resistance value the heat input will stay within the specifications indicated on the data plate; if the resistance is higher, the heat input will drop, see par3.6. ** At an initial pressure of 2 bar. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 7: Introduction
This Installation and Operating manual is for the installer and the user of the ETHOS boiler. It contains essential information for installing and adjusting ETHOS boilers. We recommend that you first consult this installation manual, to ensure that the installation is carried out correctly. In addition, it is required that the end user of the boiler be fully instructed on how it operation, and that the installation and operation manual be left near the boiler to make it immediately available for later use, if necessary. -
Page 8: Installation
Suspending the appliance Mark off the holes for the hanging bracket and determine the location for connecting the supply and discharge pipes. Figure 3 Dimensional sketch of wall bracket Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 9: Flue System
Supply and discharge system The Ethos boiler is a room sealed appliance with the air needed for combustion being drawn in from outside. The casing jacket is sealed airtight to the back plate, so air can only be supplied through the air supply pipe. Therefore, always make sure that the front door is placed on the appliance when the boiler is operating. -
Page 10: Classification According To Evacuation Of Combustion Products
Room sealed premix appliance with separate Type exterior wall duct not provided • supply from exterior wall and collective Max. resistance 150Pa • discharge Ducts sloped to drain toward boiler (1cm/m) Vertical terminal Horizontal terminaL Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 11: Ethos Resistance Table
Total resistance is 137 Pa, so the boiler output is not changed by the resistance (lower than 150 Pa) and total concentric length is less than maximum allowed 12 meters. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 12: Condensate Discharge
3.10.4 Main Cold Water Inlet In the cold water pipe of the appliance a flow restrictor (Ethos 36 only) (par 2.2, No. 11) is mounted, used for setting a restriction according the appliance's hot water rate (see table 3). There is no adjusting valve in the Ethos 54C combination boiler. -
Page 13: Pump Circuit
3.11 Pump circuit Depending on the boiler version, several types of pumps can be found inside the appliance; a built-in Grundfos UPS 15-60 HB pump or a Grundfos UPS 15-70 HB pump (Ethos 54C only). 3.11.1 On/off pump The pump has a speed switch which is factory-adjusted to the Ι... -
Page 14: Assembly Instructions For Electrician
External failures. This connection can be used for showing external messages by using a relay on terminals 1 and 3. A LED can be connected to terminals 2 and 3. Table 4 Explanation of electrical connections Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 15: Wiring Diagram
Page 13 Wiring diagram Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 16: Operation
H2 / CF, DHW heat exchanger is maintained warm and tapping hot water is faster. Adapt this setting by using the ’+’ or ’-’ button. Press the Info button to save the modified setting. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 17: Sensors
(Number: 31, , par 9 Exploded view) 12K NTC: outside temperature sensor (if installed) Temperature Sensor 10 K NTC resistance Temperature Sensor 12K NTC resistance (outside temperature sensor) Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... - Page 18 In addition, the appliance has a high limit thermostat which is placed on top of the distribution pipe, on the right side of the stainless steel exchanger (Number: 11-1, 9 Exploded view). Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1...
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Page 19: Installer Programme
This option is used for adjusting the pump-overrun time after heating up the built-in hot water supply. Settings range from 0 to 30 minutes; default pump overrun time is 1 minute. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 20: Programme Number J6: Step Modulation Control
5.5.7 Programme number J7: Hot water temperature Use this parameter to adjust the hot water temperature of the tap water between 55 – 65°C. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 21: Programme Number J8: Max. Dhw Output
Shortly after commissioning the appliance, check the filling pressure. If necessary, add water to maintain the required pressure. The wall boiler's electric control has a special start-up programme for bleeding the appliance. This Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... - Page 22 Measure the water flow rate at the farthest hot water tap outlet and adjust the restrictor. Note: the Ethos 54C is not fitted with a flow restrictor. Shutting down the appliance 1. Isolate the boiler from the electrical supply and close the gas tap.
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Page 23: Starting The Appliance
2 minutes. The Ethos ..C appliance has a built-in hot water supply and the boiler will start by heating up the DHW coil. Adjust the room thermostat to a high value, which will ignite the burner after heating up the tap water. -
Page 24: Min. Input Setting
After setting the max. input, press the ’–’ button. The display alternately shows the lower position min. speed which is 1.5 or 1.7 (= 1,500 rpm Ethos 36C and 1,650 rpm Ethos 54C), depending on the applied type, and an ’L’. -
Page 25: Failures
VKK coupling error ( not applicable for UK ) 41;42;67 Table 9 Failures Fuse: 250 VAC 2A. Delay fuse Display code: Failure description: Cause of failure t messages Temporarily blocked See section. 5.1. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 26: Cause Of Failure
Flow adjusting cock is dirty; if applicable, check bypass, filter dirty. Heat exchanger interior is dirty (insufficient circulation) High limit thermostat defective (insufficient circulation) Max. heat input too high. Burner control unit defective. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... - Page 27 Programme numbers J1 or J2 of installer programme have wrong settings. Failure in boiler ventilation coupling (VKK coupling). NOT APPLICABLE for UK DHW flow restrictor in boiler not adjusted properly. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1...
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Page 28: Table Of Solutions
If necessary, dry with hot air (blow-dryer) and check if it functions properly. If not, replace. See 36. See 36. See 36. Remove the connection and dry it by blowing and/or using a blow dryer. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... - Page 29 Check the operation and filters of the ventilation system; check the cable connection between boiler and coupling. (NOT APPLICABLE FOR UK boilers) Adjust the water restrictor cock value as described in table 4, page 10. (only Ethos 36C) Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1...
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Page 30: Maintenance
When the burner is pulled halfway forwards, remove the fan cable plug from the fan. Check the interior of the heat exchanger. m. Disassemble the plastic gas/air mixing box at the fan suction side and inspect the fan wheel. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 31: Maintenance
If the central heating pump is too noisy, it is advisable to replace it as a precaution. ad. h When the DHW flow is too low, check if the water restrictor is dirty(Only Ethos 36C). If it is clean and the water flow is lower than the value from par 2.3 Technical data, de-scale or replace the DHW heat exchanger. -
Page 32: User Instructions
Tell the user that the central-heating boiler requires a service inspection/maintenance at no more than 12 months intervals from installation. A periodic service is essential for the safe operation of the central-heating boiler. Give the user the documentation supplied with the central-heating boiler. Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 33: Exploded View
Page 31 EXPLODED VIEW Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... -
Page 34: Parts List
106-0534 Gasket ignition electrode 106-0080 Screws ignition electrode 106-0510 Gas pipe air-mixing box Gas pipe gasket 106-0156 106-0537 Gasket, fan /gas-air mixing box 106-0577 Gasket, fan / gas-air duct 106-0578 Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1... - Page 35 Name: Ethos Type: 36C, 54C are built in accordance with the applicable provisions in the EC Machine DIRECTIVES and the EC EMC DIRECTIVE. Yours sincerely, W. van den Bogerd, General Manager Installation and Operation manual ETHOS 36C and ETHOS 54C –1511/05-issue1...
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