Baxi Potterton WH46 manual

W ALL-MOUNTED CONDENSING BOILERS WH 46 WH 65 0085 GB IE INST ALLA TION, OPERA TION AND MAINTENANCE MANUAL[...]

2 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER Dear Customer , W e are sur e your new boiler will comply with all your requir ements. Do not dispose of this booklet as it contains the information, which will help you to run your boiler correctly and ef ciently . POTTERTON GOLD HIGH OUTPUT boilers bear the CE mark in compliance with the[...]

3 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER This boiler is designed to heat water at a lower than boiling temperatur e at atmospheric pressur e. 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 Q[...]

4 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER 020503_1100 Figure 1 KEYS DISPLA Y SYMBOLS Central heating mode setting key Data display reset key Parameter setting key (increase value) Parameter setting key (decrease value) Program access and scr oll key Program access and scr oll keys Reset key Hot water temperature setting key Central h[...]

5 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER a) Automatic operation. Operation of the boiler is contr olled by the timed program as described in point 3-5.1 “Daily timed program for operation of the central heating system”; b) Manual operation at the maximum temperature set. The boiler comes into operation r egardless of the timed p[...]

6 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER a) Pr ess either of the keys to access the programming function; the display will show the letter P followed by a number (program line); 020503_0700 Figure 3 3.2 SETTING THE TIME - Press the key (2-gur e 1) to set the central heating water temperature; - Press the keys to set the temperatu[...]

7 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER - Press either of the keys to access the pr ogramming function; a) Press these keys until the display shows P11, referring to the pr ogram start time; b) Press the keys to set the time; - Press the key; the display will show P12, r eferring to the program end time; - Repeat the operations des[...]

8 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER Parameter N. Parameter description Factory setting Range P1 Time of day setting ———- 0…23:59 P5 Minimum central heating temperature setting (°C) 25 25..80 P11 Start of rst daily period of automatic central heating 6:00 00:00…24:00 P12 End of rst daily period of automatic cent[...]

9 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER All the faults are displayed in or der of importance; if several faults occur simultaneously , the rst to be displa- yed is the one with highest priority . After the cause of the rst fault has been removed, the second one will be displayed, and so on. If any given fault occurs frequentl[...]

10 926.772.1 - GB/IE INSTRUCTIONS PERT AINING TO THE USER T o shut down the boiler switch off the electrical supply to the appliance. Important: Regularly check that the pressur e displayed by the pressur e gauge is between 1 to 4 bar , with the boiler not operating. In case the pressur e is lower open the boiler lling tap. W e recommend you ope[...]

11 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE This boiler is designed to heat water at a lower than boiling temperatur e at atmospheric pressur e. The boiler must be connected to a central heating system and, on models with this option, to a domestic hot water supply system in compliance with its performances and output criteria. [...]

12 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T o avoid damaging metal, plastic and rubber parts, use only neutral cleaners, i.e. non-acid and non alkaline. The recommended pr oducts for cleaning are: SENTINEL X300 or X400 and FERNOX heating circuit restor e. Please ensure to use this pr oduct proceeding strictly in accor dance wi[...]

13 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 11. BOILER SIZE Figure 6 0310_0103 12. INST ALLA TION OF FLUE AND AIR DUCTS 0709_1001 C 33 Figure 7 C 13 W e guarantee ease and exibility of instal lation for the boiler thanks to the ttings and xtures supplied (de- scribed below). The boiler is especially designed for connect[...]

14 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE Concentric flue This type of duct allows to emit exhaust gases and to draw combustion air from outside the building. The 87° coaxial bend allows to connect the boiler to a ue-air duct in any direction as it can r otate through 360°. If the ue outlet is placed outside, the u[...]

15 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 12.2 VERTICAL FLUE TERMINAL Ø 80/125 mm INST ALLA TION OPTIONS This type of installation can be carried out both on a at or pitched r oof by tting a terminal, an appropriate weathering tile and sleeve, (supplementary ttings supplied as options). L max = 10 m L max = 10 m L ma[...]

16 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 13. HYDRAULIC DIAGRAM Applications and Installation Details (Pumped heating circuits with r emote control QAA73 or Room Thermostat, including hot-water tank, without and with primary loop) 13.1 HYDRAULIC SYSTEM 1 Figure 9a 0602_0704/CG1782 (*) (*) (*) without low loss header (*) option[...]

17 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE • TS: T ank Sensor (QAZ36)* • B3: Room Control Module (QAA73)* • B1: Room Thermostat • B9: Outdoor T emperature Sensor (QAC34)* • P1: Heating Pump • PDHW: Hot W ater pump • PLP: Primary Pump (only for gure 9b) (*) Available Optional Extra • Pu[...]

18 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE (Pumped heating circuits with Room Thermostat and compensated cir cuit with remote contr ol QAA73, inclu- ding hot-water tank, with primary loop) 13.2 HYDRAULIC SYSTEM 2 • TS:T ank Sensor (QAZ36)* • B3: Room Control Module (QAA73)* • B1: Room Thermostat • B9: T empe[...]

19 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE APPLICA TION TERMINAL BOARD PRIMAR Y PUMP PLP M1: A – B DHW PUMP PDHW M3: 13 – 14 HEA TING PUMP P1 M3: 11 – 12 DHW SENSOR TS M2: 7 – 8 REMOTE CONTROL QAA73 (LOW TEMPERA TURE) M2: 1 – 2 ROOM THERMOST A T M2: 3 – 4 HEA TING PUMP P2 CLIP IN AGU 2.500 3 WA Y V AL VE CLIP IN AGU[...]

20 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE Figure 1 1 020523_0400 T erminal board M1 T erminal board M2 Cover Cover 14. CONNECTING THE MAINS SUPPL Y Electrical safety of the appliance is only guaranteed by correct earthing, in compliance with the applicable standards and r egulations. Connect the boiler to a 230V earthed power [...]

21 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T ur n the control box downwar d to access terminal boards M1 and M3 used for the electrical connections by removing the pr otective covers (see gure 12). T erminals M1 a – b: connection of the primary loop pump for the heating system (PLP) Check the correct size and rating of the[...]

22 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE Remove the resistor fr om terminals 9-10 of terminal strip M2 (gure 13), and connect the hot water priority NTC sensor , which is supplied as an accessory . The sensing element of the NTC device must be located in the recess pr ovided on the storage tank (gure 13). The temperatur[...]

23 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T ur n the control box downwar d to access terminal board M2 used for the electrical connections by r emoving the protective cover (see gur e 13). T erminals 1-2: connection of SIEMENS model QAA73 room temperature r egulator supplied as optional extra. Connection polarity is irrelev[...]

24 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE The SIEMENS model QAA73 room temperatur e regulator , if required (optional extra) must be connected to terminals 1-2 of terminal board M2 in gur e 13. The link across terminals 3-4, pr ovided for connection of a room temperatur e thermostat, must be removed. The settings of the dom[...]

25 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE The SIEMENS model QAC34 outdoor temperature sensor (optional extra) for weather compensation must be connected to terminals 7-8 of terminal board M2 in gur e 13. The procedur es for setting the gradient of the temperature curve “kt” vary depending on the accessories connected to[...]

26 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE c) With AGU2.500 for control of a low temperatur e system: Refer to the instructions provided with the AGU2.500 accessories for connection and contr ol of a low tem- perature zone. Graph 4 TM = Flow temperature T e = Composite outside temperature 010905_0100 b) With QAA73 room temperat[...]

27 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T o simplify calibration of the gas valve, the “calibration function” can be set directly on the boiler contr ol panel by proceeding as follows: 1) Pr ess the keys (2-3) together until the display shows the pointer “ ” alongside the and symbols (about 6 seconds) (see g. 16).[...]

28 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T able 2 T able 2.1 Model Counter clockwise turns of screw (V) WH 46 3 WH 65 4 3 / 4 T able 3 T able 1 Gas consumption at 15 °C 1013 mbar gas G31 - 3P - 37 mbar WH 46 WH 65 PCI (MJ/Kg) NET 46.34 46.34 Consumption at max. heat output (Kg/h) 3.60 5.20 Consumption at min. heat output (Kg[...]

29 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T able 4 16. SETTING THE BOILER P ARAMETERS If the electronic cir cuit board is r eplaced, make sure that the parameters set ar e those specic to the boiler model, as indicated in the documentation available from the authorised Service Centr e. (*) For these parameters see section 1[...]

30 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 17. CONTROL AND OPERA TION DEVICES The boiler has been designed in full compliance with European r eference standar ds and in particular is equip- ped with the following • Overheat thermostat This thermostat interrupts the gas ow to the main bur ner in case the water contained in [...]

31 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE Figure 18 020429_0300 gasket combustion air ue gas 18. POSITIONING OF THE IGNITION AND FLAME SENSING ELECTRODE T o measure the performance of combustion products, the for ced draught boiler models are equipped with two test points on the tapered coupling specically designed for t[...]

32 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE T o facilitate measurement of the combustion ef ciency and improve the cleanliness of the pr oduction products, the chimney sweep function can be activated by proceeding as described below: 1) Press the (2-3) together until the pointer “ ” appears on the display alongside the sy[...]

33 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE Legend: 1 Boiler drain point 2 Manometer (water pressur e gauge) 3 Siphon (condensate) 4 NTC delivery heating probe 5 105°C overheat thermostat 6 Gas valve 7 Heat exchanger 8 Flame detector electrode (ionisation pr obe) 9 Main burner 10 Ignition electrode 11 Air/gas mixture header 12 [...]

34 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 23. ILLUSTRA TED WIRING DIAGRAM[...]

35 INSTRUCTIONS PERT AINING TO THE INST ALLER 926.772.1 - GB/IE 24. TECHNICAL DA T A Boiler model WH WH 46 WH 65 Category II 2H3P II 2H3P Nominal heat input (net/gross) kW 46,4 - 51,5 67,0 - 74,4 Reduced heat input (net/gross) kW 15 - 16,6 20,0 - 22,2 Rated heat output 75/60°C kW 45,0 65,0 kcal/h 38.700 55.900 Rated heat output 50/30°C kW 48,7 70[...]

code 926.772.1 Ed. 2 - 07/1 1 POTTERTON GOLD HIGH OUTPUT , in its commitment to constantly improve its products, r eserves the right to alter the specications contained herein at any time and without pr evious warning. These Instructions are only meant to provide consumers with use information and under no circumstance should they be construed a[...]