WarmFlow 50/70 Installation & servicing manual - page 3
Page 3
Contents
Page
1.0
User Instructions
1.1
Thermostat Control ......................................................................................................................................... 2
1.2
Mains Indicator ............................................................................................................................................... 2
1.3
Lock Out ......................................................................................................................................................... 2
1.4
Servicing ......................................................................................................................................................... 2
1.5
User Instructions – Wall Mounted (Internal) .................................................................................................... 3
1.6
User Instructions – Wall Mounted (External) ................................................................................................... 4
1.7.1
Components – Wall Mounted Boiler (Internal) ................................................................................................ 5
1.7.2
Components – Wall Mounted Boiler (External) ............................................................................................... 6
2.0
Introduction
2.1
General Requirements .................................................................................................................................... 7
3.0
Dimensions
3.1
50/70 Wall Mounted Boiler (Internal) ............................................................................................................... 8
3.2
50/70 Wall Mounted Boiler (External) ............................................................................................................. 8
3.3
Easy Fit Low Level Conventional Flue (LLF-R) ............................................................................................... 9
4.0
Installation Requirements
4.1.1
Service Access for WM Boiler (Internal) ......................................................................................................... 9
4.1.2
Servicing ......................................................................................................................................................... 9
4.1.3
Heating System ............................................................................................................................................... 9
4.2
Sealed Systems ............................................................................................................................................ 10
4.2.1
Air Vents ........................................................................................................................................................ 10
4.2.2
Drain Cock .................................................................................................................................................... 10
4.2.3
Expansion Vessels ........................................................................................................................................ 10
4.2.4
System Filling ................................................................................................................................................ 10
4.2.5
Pressure Relief Valve ..................................................................................................................................... 10
4.2.6
Low Pressure Switch .................................................................................................................................... 10
5.0
Boiler Installation
5.1
Heat Exchanger Installation .......................................................................................................................... 11
5.2
Internal Boiler Casing Installation ................................................................................................................. 12
5.3
External Boiler Casing Installation ................................................................................................................ 13
5.4
Baffles ........................................................................................................................................................... 14
6.0
Electricity Supply
6.1
RDB Burner Control Box ............................................................................................................................... 14
6.2.1
Control Panel Wiring (Wall Mounted Boilers – Internal) ................................................................................ 15
6.2.2
Control Panel Wiring (Wall Mounted Boilers – External) ............................................................................... 16
7.0
Technical Data ............................................................................................................................................................. 17
8.0
Air Supply
8.1
Open Flue Boilers ......................................................................................................................................... 18
8.2
Balanced Flue/Room Sealed Boilers ............................................................................................................ 18
9.0
Flues
9.1
Conventional Flues ....................................................................................................................................... 19
9.2
Low Level Conventional Flue Positions ........................................................................................................ 19
9.3
Low Level Conventional Flue Installation ...................................................................................................... 21
9.4
Installation of Air Intake Duct ........................................................................................................................ 22
9.5
Wall Mounted Boiler (External) Flue Adaptor Installation .............................................................................. 23
9.5.1
Option A ........................................................................................................................................................ 23
9.5.2
Option B ........................................................................................................................................................ 23
10.0
Oil Supply
10.1
One Pipe System .......................................................................................................................................... 24
10.2
Two Pipe System .......................................................................................................................................... 25
10.3
De-aerator System ........................................................................................................................................ 25
10.4
One Pipe Lift System .................................................................................................................................... 26
11.0
RDB Burner
11.1
Components ................................................................................................................................................. 27
11.2
Oil Pump ....................................................................................................................................................... 27
11.3
Air Damper Adjustment ................................................................................................................................. 28
11.4
Electrode Setting .......................................................................................................................................... 28
11.5
Start-Up Cycle .............................................................................................................................................. 28
12.0
Servicing & Commissioning
12.1
Commissioning ............................................................................................................................................. 29
12.2
Servicing ....................................................................................................................................................... 29
12.2.1
General Requirements .................................................................................................................................. 29
12.2.2
External Wall Mounted Boilers ...................................................................................................................... 29
13.0
Fault Finding ................................................................................................................................................................ 30
14.0
Spares
14.1
Burner Spares ............................................................................................................................................... 31
14.2
Short Parts List (Boiler) ................................................................................................................................. 32