Table of contents
Part 1
– Introduction
4
Hazard definitions
4
User responsibilities
7
Boiler operation
7
Manufacturer conditions
7
Installer responsibilities
7
When servicing boiler
7
When pressure testing boiler
7
Main parts
8
Functionality of main parts
11
Part 2
– Specifications / Technical data
12
Part 3 - Appliance location
14
Location checks
14
Appliance Area Ventilation Air Openings
14
Closet Installations
15
Alcove Installations
15
Residential Garage Installations
15
Prior to wall mounting
16
Cold weather handling
16
Wall mounting
16
Part 4 - General venting
17
Combustion Air-Intake Contamination
17
Near Appliance Vent/Air-Intake Piping
18
Venting options
18
Installation instruction Muelink & Grol vent and air system
19
Concentric installation
19
Cut-able installation
20
Installation of a vent system configuration with wall terminal
22
Additional instructions for termination through a wall with a wall terminal.
23
Mounting instructions for wall terminal Installation
23
Installation of a vent system configuration with roof terminal
25
Additional instructions for termination through a roof with a roof terminal
26
Mounting instructions for roof terminal Installation
26
Mandatory Pre-commissioning Procedure for Plastic Venting
28
Vent/Air-Intake Pipe Length Determination
28
Venting Rules and Guidelines
28
Part 5 - Vent /air - intake termination clearances
30
Removing an Existing Boiler from Common Venting System 31
Part 5.1
– Further Venting Options (PP)
32
Part 6 - Condensate Drain
37
Cleaning
38
Part 7 - Central heating (CH) and Domestic Hot Water (DHW) circuit
39
Automatic Air Relief valve
39
Frost protection
39
Vent corrosion
39
Vent
39
Pressure relief valve
39
Control module
40
Backflow preventer
40
Connect the supply and return piping of the CH circuit
41
Connect the tap water (DHW) circuit (Cxxx types)
41
Connect the tank (Hxxx types)
41
Connect an external expansion tank
42
Use of pumps and maximum remaining head at boiler CH supply connection
42
Installation examples
43
H model piping diagrams
44
C model piping diagrams
47
Part 8 - Installing gas piping
51
Installation
51
Connecting the gas line
51
Propane usage
51
Part 9 - Electrical connections
52
Opening the front cover
52