Table of Contents
Advertisement
7. Locate top panel [N] onto brackets at rear of the side panels [O].
Locate ball stud connections [P] and press down to secure.
5
J
6
M
M
K
1
A
C
Fig. 37
5.9
Electrical
DANGER: 230 Volts
Isolate the mains electricity supply before starting any
work and observe all relevant safety precautions.
NOTICE:
Observe electrostatic discharge precautions
▶ Do not touch the PCB circuits.
• The boiler is pre-fitted with a mains supply cable.
• The mains electrical supply to the boiler must be through a fused
double pole isolator situated, where practicable, adjacent to the
boiler.
• The isolator must have a contact separation of 3mm minimum in both
poles.
• Any additional equipment connected to the boiler must not have a
separate electrical supply.
• External fuse rating 5 A.
NOTICE:
When wiring mains and control cables ensure that the
cable has sufficient length for the control box to be slid
forward and tilted over.
Greenstar Heatslave II
ErP -
6 720 813 344 (2014/09)
N
P
3
G
F
4
H
L
2
D
B
Access to electrical connections
Access to all wiring connections are via the Installer access cover at the
bottom front of the control board.
1. Release the 3 captive screws [A] and remove the Installer access
cover [B].
Electrical connections
2. C. Low voltage connections.
D. Mains voltage connections.
O
E. Fuse carrier.
The 230V links (L OUT to CH LR & L OUT to DHW LR) are
required for fascia mounted programmers to operate.
1
2
C
Fig. 38
Low voltage terminal strip
1
Not used
2
EMS bus connections
3
Service mode switch
4
Outdoor compensation sensor
5
Not used
6
Not used
Mains voltage terminal strip
7
External 230 V A.C. frost thermostat
8
230 VA.C. switched live inputs (heating and DHW)
9
230 VA.C. mains output to wiring centre
10
Not used
11
Not used
12
Not used
13
Boiler 230 VA.C. mains supply
Installation
A
B
D
E
Pre wired links
27
Hide quick links:
Advertisement
Table of Contents
