gledhill mCHP BMA 225 Installation And Servicing Instructions page 31

Colour Legend
Brown Br
Blue Bl
Black B
Grey Gry
Note: Supply to be brought directly
Green / Yellow G / Y
Local 2 pole isolator
within 2m of appliance
WhisperGen mCHP
appliance connections
(Model : PPS2 - ACLG - 4)
Please refer to the Installation/Service
manual supplied with the WhisperGen
appliance before making connections
Mains supply
CHP Pump
Supply
6
5
6 pin plug
4
(ELCO 300013)
3
2
1
Programmer
SL - W
SL - H
Please refer to programmer
Br
instruction manual for
L
connection instructions
Bl
N
G / Y
PE
Room
Thermostat
G / Y
PE
Gry
SL
Br
L
B
N
Mains supply
230V, 50Hz, 32A
(6mm² - 10mm²)
Figure 5.5 Contols and mCHP wiring diagram for models fitted with remote 2 channel programmer
INSTALLATION AND WIRING 5.0
WhisperGen mCHP
230V 50Hz supply
fused at 8A
(Anti surge HRC fuse)
from consumer unit
OFF
ON
Br
Bl
Bl
G / Y
Br
Bl
G / Y
Br
0.75mm² - 1.0mm²
Gry
3 core & E + 2 core & E
B
Bl
Br
G / Y
Gry
B
0.75mm² - 1.0mm²
3 core & E cable
(230V, 50Hz)
Bl
Br
G / Y
Local 2 pole isolator
within 2m of Boilermate
6.0mm² Flat twin & earth
Boilermate cable
0.75mm² - 1.0mm²
3 core & E + 2 core & E
cable cable
0.75mm² - 1.0mm²
3 core & E cable
(230V, 50Hz)
Br
Page 31
G / Y
PE
B
PN
Br
PL
Gry
SL_E
Br
SL_B
B
SL_O
Gry
SL_R
Gry
SL_W
B
SL_H
G / Y
PE
G / Y
PE
PE
L
Br
L
Br
Bl
N
N
B
N
Bl
N
Bl
N
MCB 1
16A
MCB 2
16A
MCB 3
6A
PE