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DORCHESTER DR35L
Hamworthy DORCHESTER DR35L User Manual
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IMPORT
ANT NOTE
THESE INSTRUCTIONS MUST BE READ
AND UNDERSTOOD BEFORE INST
ALLING,
COMMISSIONING, OPERA
TING OR
SERVICING EQUIPMENT
DOR
CHESTER
DR35L to DR90L-CE
HO
T WA
TER
ST
ORA
GE HEA
TERS
Inst
allation, Commissioning
and Maintenance Ins
tructions
2
Table of Contents
Default Chapter
1
Hot Water
1
Table of Contents
4
1 Introduction and Delivery
6
2 Description
6
3 General Requirements
6
British Gas Publications
7
4 Location
7
5 Gas Supply
8
Service Pipes
8
Meters
8
Gas Supply Pipes
8
Boosted Supplies
8
6 Flue System
8
7 Air for Combustion and Ventilation
8
8 Water Pipework Installation
9
Water Connection
9
9 Gas Pipework Installation
9
10 Electrical Connection - Heater
9
11 Control System
10
Control Thermostat
10
Limit Thermostat
10
12 Commissioning
10
Checks
10
Procedure for Lighting
10
Combustion Checks
11
13 Servicing
11
Removal of Gas Train
11
Burner Assembly
11
Servicing the Pilot Burner
11
Pilot Burner Checks
11
Cleaning Flue Gas Passageways
12
Draining the Heater
12
Removal of Inspection Door
12
14 Recommended Spares
13
15 Storage Tanks
13
Location
13
Installation
13
Assembly of Thermostats
13
Connection of Pump Minimum Thermostat
13
Pipework Schemes
14
Water Connections
14
Electrical Connections - Storage Tank
14
Storage Tank Thermostat
14
Loading Pump
14
Operation
14
Servicing
14
4
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Hamworthy DORCHESTER DR35L Specifications
General
Brand
Hamworthy
Model
DORCHESTER DR35L
Category
Water Heater
Language
English
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