Table Of Contents - Potterton Powermax HE 85 Litre Installation And Servicing Instructions

Contents
Panel Removal.....................................................3
Technical Data......................................................4
Introduction..........................................................6
Health & Safety Information......................................6
Codes of Practice......................................................7
Storage, Unpacking and Handling............................8
1. Installation Requirements..............................8
1.1 Gas Supply......................................................8
1.2 Electricity Supply.............................................8
1.3 Location of Boiler..........................................8
1.4 Compartment Installation &
Ventilation..................................................9
1.5 Flue Systems..................................................9
1.6 Water Supply & Systems...............................13
1.7 Discharge Pipework......................................14
2. Installation...................................................16
2.1 Install the Boiler.............................................16
2.2 Connect the Flue System..............................16
2.3 Connect the Gas Supply...............................16
2.4 Connect the Water Supply.............................18
2.5 Connect the Condensate Pipe......................20
2.6 Connect the Power Supply Cable..................20
2.7 Optional Immersion Heater...........................22
2.8 How to Drain Hot Water Storage Cylinder.....22
2.9 Control Panel, Display & Diagnostics............23
3. Commissioning............................................24
3.1 Commission the Boiler..................................25
3.2 Hand Over to the User...................................26
4. Service & Replacement of Parts..................27
4.1 General Access.............................................28
4.2 Automatic Air Vent.........................................28
4.3 Expansion Vessel/Pump...............................29
4.4 Pressure Sensor/Pressure Relief Valve........30
4.5 Air/Gas Valve/Injector/Fan.............................31
4.6 Spark Generator/Ignition Electrode...............32
4.7 Burner...........................................................32
4.8 Boiler Control Assembly................................33
4.9 Diverter Valve Actuator..................................34
4.10 Overheat Thermostat....................................34
4.11 Diverter Valve Complete, Manual Air Vent and
Temperature Flow & Return Sensors........34
4.12 Heat Exchanger............................................35
5. Wiring Diagrams............................................36
6. Fault Finding..................................................38
Diagnostic Codes..........................................39
7. Short List of Spares......................................40
Gas/Air Valve Setup Procedure.........................42
2
Contents
The models covered by these instructions are:-
Powermax HE 85 Litre
Powermax HE 115 Litre G.C. No. 41 389 16
Powermax HE 150 Litre G.C. No. 41 389 17
Important
Refer to Page 8 for Storage, Unpacking and Handling
Instructions.
Benchmark Installation, Commissioning and Service
Record Log Book
Potterton is a member of the Benchmark initiative and
fully supports the aims of the programme. Benchmark
has been introduced to improve the standards of
installation and commissioning of central heating
systems in the UK and to encourage the regular
servicing of all central heating systems to ensure safety
and efficiency.
Important - Failure to install and commission this
appliance to manufacturer's instructions may invalidate
the warranty. This note does not affect your statutory
rights.
CORGI
All CORGI registered installers carry a CORGI
identification card and have a registration number. Both
should be recorded in your boiler Log Book.
You can check your installer is registered by telephoning
+44 (0) 1256 372300 or writing to:-
CORGI. 1 Elmwood, Chineham Business Park,
Crockford Lane, Basingstoke, RG24 8WG.
Safety, Performance & Quality
Powermax HE boilers have been assessed by a
Government appointed Notified Body and shown to meet
the 'Essential Requirements' of the European Gas
Appliance Directive 90/396/EEC.
The Directive lays down requirements for the safety and
efficiency of the appliance, together with its design,
construction, and use of materials.
It also requires the production process to be covered by
an approved and monitored system of quality assurance.
Warning - The addition of anything that may interfere
with the normal operation of the appliance without
explicit written permission from the manufacturer or his
agent could invalidate the appliance warranty. In GB this
could also infringe the GAS SAFETY (Installation and
Use) REGULATIONS.
G.C. No. 41 389 15
TM
Publication No. 5106226