4
British Gas RD1
-
Installation & Servicing
GENERAL
CONTENTS
Air Supply. ..................................................................... 7
Boiler Clearances ......................................................... 6
Boiler Exploded View ................................................ 12
Burner Exploded View .............................................. .37
Control Box Exploded View ..................................... .38
Electrical Connections .............................................. 21
Electrical Diagrams ............................................... 21-25
Electrical Supply .......................................................... 8
Extension Ducts - Fitting ........................................... 20
External Controls ....................................................... 22
Fault Finding .............................................................. 35
Flue Installation ................................................... 7 & 15
Gas Safety ..................................................................... 5
Gas Supply ................................................................... 7
Initial Lighting . .......................................................... 26
Installation .................................................................. 12
Mandatory Requirements ............................................ 5
Pump Systems ............................................................. 9
Servicing ..................................................................... 28
Spares Replacement .................................................. 30
Short List of Parts ...................................................... 36
System Diagrams (Electrical) .............................. 23-24
Terminal Guards. .......................................................... 7
Water connections .............................................. 6 & 21
Water and Systems ...................................................... 8
British Gas RD1
Key to symbols
GB = United Kingdom (Countries of destination)
PMS = Maximum operating pressure of water
C
12
& C
32
=
A room sealed appliance designed for connection
via ducts to a horizontal or vertical terminal, which
admits fresh air to the burner and discharges the
products of combustion to the outside through
orifices which, in this case, are concentric. The fan
is down stream of the combustion chamber.
I
2H
= An appliance designed for use on 2nd Family gas,
Group H only.
B.G. Certified - P.I. No. 87 BL 27
Destination Countries: GB
Natural Gas only
Appliance type: C
12
& C
32
Data Badge: Top of Controls Support.
Models
G.C. Appliance No.
330
RD1
41 392 13
340
RD1
41 392 16
350
RD1
41 392 17
360
RD1
41 392 20
370
RD1
41 392 21
380
RD1
41 392 24
3100
RD1
41 392 25
(3100 is a type C
12
appliance only)
NOTE TO THE INSTALLER: LEAVE THESE
INSTRUCTIONS ADJACENT TO THE GAS METER.
ALSO COMPLETE THE BENCHMARK LOG BOOK
AND GIVE THIS TO THE CUSTOMER.
BENCHMARK LOG BOOK DETAILS
Boiler
Page
Make and model ........................................................ 4
Appliance Serial No. on Data Badge ...................... 12
Controls ...............................................
as applicable
Forall boilers
Flushing to BS.7593 .................................................. 8
Inhibitor ...................................................................... 8
Gas inlet working pressure ....................................... 7
Burner operating pressure ........................................ 3
Heat input .......................................... to be calculated
Temperature differential ............. measure and record
For combination boilers only ................. Not applicable
For domestic hot water mode ................ Not applicable
For condensing boilers ........................... Not applicable
For all boilers:
complete, sign & hand over to customer
For assistance see Technical Helpline on the back page