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WALL-MOUNTED CONDENSING BOILERS
WH 46
WH 65
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
GB
IE
0085
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Dear Customer, We are sure your new boiler will comply with all your requirements. Do not dispose of this booklet as it contains the information, which will help you to run your boiler correctly and efficiently. Do not leave any parts of the packaging (plastic bags, polystyrene, etc.) within children’s reach as they are a potential source of danger. POTTERTON GOLD HIGH OUTPUT boilers bear the CE mark in compliance with the basic requirements as laid down in the following Directives: - Gas Dir
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1. INSTRUCTIONS PRIOR TO INSTALLATION This boiler is designed to heat water at a lower than boiling temperature at atmospheric pressure. The boiler must be connected to a central heating system and/or to a domestic hot water supply system in compliance with its performances and output power. The boiler must be installed by a Qualified Service Engineer ensuring that the following operations are carried out: a) Careful checking that the boiler is fit for operation with the type of gas available
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3. COMMISSIONING OF THE BOILER To correctly light the burner proceed as follows: 1) Provide power supply to the boiler; 2) Open the gas cock; 3) Follow the directions given below regarding the adjustments to be made at the boiler control panel. Figure 1 IMPORTANT: The instructions contained in this manual relating to the operation of the hot water circuit are relevant only if the appliance is actually connected to a hot water system. KEYS DISPLAY SYMBOLS Operation in hot water mode Hot wate
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3.1 DESCRIPTION OF KEYS (2) This key can be pressed to set the central heating water output temperature as described in point 3-3. (3) This key can be pressed to set the hot water temperature as described in point 3-4. (10) Central heating mode operating key The key can be pressed to activate four boiler central heating operating modes; these modes are identified by a black cursor line underneath the relative symbol on the display, and are as follows: Dash “Automatic mode” active Figu
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3.2 SETTING THE TIME a) Press either of the keys to access the programming function; the display will show the letter P followed by a number (program line); Figure 3 b) Press the keys until the display shows P1, referring to the time to be set; c) Press the keys to set the time; on the display, the letter P will start to flash; d) Press the key to save and exit the programming function; 3.3 SETTING THE MAXIMUM CENTRAL HEATING TEMPERATURE - Press the key (2-figure 1) to set the central
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3.5 SETTING THE DAILY PROGRAM FOR OPERATION IN CENTRAL HEATING AND DOMESTIC HOT WATER MODES 3.5.1 Setting the daily times for central heating mode operation - Press either of the keys to access the programming function; a) Press these keys until the display shows P11, referring to the program start time; b) Press the keys to set the time; - Press the key; the display will show P12, referring to the program end time; - Repeat the operations described in points a and b until the thi
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3.7 TABLE FOR USER-SETTABLE PARAMETERS Parameter Factory Parameter description Range N. setting P1 Time of day setting ———- 0…23:59 P5 Minimum central heating temperature setting (°C) 25 25..80 P11 Start of first daily period of automatic central heating 6:00 00:00…24:00 P12 End of first daily period of automatic central heating 22:00 00:00…24:00 P13 Start of second daily period of automatic central heating 0:00 00:00…24:00 P14 End of second daily period of automatic central heating 0:00 00:00…
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3.9 FAULT WARNINGS TABLE Fault code Fault description action required E10 outdoor temperature probe sensor failure call the authorised service centre. E20 ntc output sensor failure call the authorised service centre E40 NTC return heating probe faulty call the authorised service centre E50 domestic hot water ntc sensor failure call the authorised service centre Safety or fumes thermostat or heating return press the reset key (for about 2 seconds: if this device is triggered E110 temperature pro
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4. FILLING THE BOILER Important: Regularly check that the pressure displayed by the pressure gauge is between 1 to 4 bar, with the boiler not operating. In case the pressure is lower open the boiler filling tap. We recommend you open the tap very slowly in order to let off the air. In case pressure drops occur frequently have the boiler checked by a Qualified Service Engineer. 5. TURNING OFF THE BOILER To shut down the boiler switch off the electrical supply to the appliance. 6. PROLONGED STAND
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8. GENERAL INFORMATION The following remarks and instructions are addressed to Service Engineers to help them carry out a faultless installation. Instructions regarding lighting and operation of the boiler are contained in the ‘Instructions per- taining to the user’ section. Note that installation, maintenance and operation of the gas appliances must be performed exclusively by qualified personnel in compliance with current standards. Please note the following: * This boiler can be connected
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To avoid damaging metal, plastic and rubber parts, use only neutral cleaners, i.e. non-acid and non alkaline. The recommended products for cleaning are: SENTINEL X300 or X400 and FERNOX heating circuit restore. Please ensure to use this product proceeding strictly in accordance with the manufacturers instructions. Finally fill the system with the correct strength of central heating inhibitor. 2.2. Existing system Before proceeding with installation of the boiler, the system must be cleaned
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11. BOILER SIZE Figure 6 12. INSTALLATION OF FLUE AND AIR DUCTS We guarantee ease and flexibility of installation for the boiler thanks to the fittings and fixtur es supplied (de- scribed below). The boiler is especially designed for connection to an exhaust flue / air ducting, with either concentric, vertical or horizontal terminal. Where exhaust and intake flues not supplied by POTTERTON GOLD HIGH OUTPUT have been installed, these must be certified for the type of use and must have a maxi
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HORIZONTAL CONCENTRIC FLUES Number of Bends 90° Boiler Flue Size 1 2 3 4 WH46 Ø80/125 9 m 8 m 7 m 6 m WH65 Ø80/125 9 m 8 m 7 m 6 m VERTICAL CONCENTRIC FLUES Number of Bends 90° Boiler Flue Size 1 2 3 4 WH46 Ø80/125 9 m 8 m 7 m 6 m WH65 Ø80/125 9 m 8 m 7 m 6 m CONVENTIONAL FLUE Number of Bends 90° Boiler Flue Size 1 2 3 4 WH46 Ø80 59,5 m 59 m 58,5 m 58 m WH65 Ø80 59,5 m 59 m 58,5 m 58 m Concentric flue This type of duct allows to emit exhaust gases and to draw combustion air from outside the bui
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12.1 HORIZONTAL FLUE TERMINAL Ø 80/125 INSTALLATION OPTIONS L = refer to table 12.2 VERTICAL FLUE TERMINAL Ø 80/125 mm INSTALLATION OPTIONS This type of installation can be carried out both on a flat or pitched roof by fitting a terminal, an appropriate weathering tile and sleeve, (supplementary fittings supplied as options). L = refer also the table L max = 10 m L max = 10 m L max = 8 m L max = 9 m 12.5 FAN RPM UPDATING DEPENDING ON FLUE LENGTH (e.g. figure 7) To ensure the correct rated heat
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13. HYDRAULIC DIAGRAM Applications and Installation Details 13.1 HYDRAULIC SYSTEM 1 (Pumped heating circuits with remote control QAA73 or Room Thermostat, including hot-water tank, without and with primary loop) (*) (*) (*) (*) optional extra (*) without low loss header Figure 9a (*) (*) (*) optional extra (*) (*) with low loss header and primary loop Figure 9b INSTRUCTIONS PERTAINING TO THE INSTALLER 926.772.1 - GB/IE 16 0602_0703/CG1756 0602_0704/CG1782
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• TS: Tank Sensor (QAZ36)* • B3: Room Control Module (QAA73)* • B1: Room Thermostat • B9: Outdoor Temperature Sensor (QAC34)* • P1: Heating Pump • PDHW: Hot Water pump • PLP: Primary Pump (only for figure 9b) (*) Available Optional Extra • Pumps (Not Supplied) • Isolating Valve (Not Supplied) • Installer Wiring -------------- • Hot Water Cylinder (Not Supplied) • Low Loss Header (Not Supplied) • Non return valve (Not supplied) Applications (pumps, sensor, remote control ...) have to
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13.2 HYDRAULIC SYSTEM 2 (Pumped heating circuits with Room Thermostat and compensated circuit with remote control QAA73, inclu- ding hot-water tank, with primary loop) • TS:Tank Sensor (QAZ36)* • B3: Room Control Module (QAA73)* • B1: Room Thermostat • B9: Temperature Sensor (QAC34)* • Zone Controller (Clip-in AGU2.500)* • FS: Flow Sensor (QAD36: supplied with AGU2.500)* • P1: Heating Pump • P DHW: Hot Water pump • PLP: Primary Pump • 3WV: 3-way Valve (power open / power close) (*) Av
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Applications (pumps, sensor, remote control ...) have to be connected to terminal as follows (see also section 14): APPLICATION TERMINAL BOARD PRIMARY PUMP PLP M1: A – B DHW PUMP PDHW M3: 13 – 14 HEATING PUMP P1 M3: 11 – 12 DHW SENSOR TS M2: 7 – 8 REMOTE CONTROL QAA73 (LOW TEMPERATURE) M2: 1 – 2 ROOM THERMOSTAT M2: 3 – 4 HEATING PUMP P2 CLIP IN AGU 2.500 3 WAY VALVE CLIP IN AGU 2.500 FLOW SENSOR CLIP IN AGU 2.500 Parameter changes requires (see also section 16): PCB Description Setting Paramete
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14. CONNECTING THE MAINS SUPPLY Electrical safety of the appliance is only guaranteed by correct earthing, in compliance with the applicable standards and regulations. Connect the boiler to a 230V earthed power supply by means of the three-pin cable supplied ensure that the polarity is correct. Use a double-pole switch isolator with a contact separation of at least 3mm in both poles. 2 In case you replace the power supply cable fit a HAR H05 VV-F’ 3x0.75mm cable with an 8mm diameter maximum o
