22 SAVIO HEAT ONLY MANUAL
Electrical Connections/Wiring
12.
Figure 12.1
Removing Front Panel:
Remove the front panel by removing screws A
•
and sliding the front panel up and away from
the boiler
Removing Side Panel:
Remove screws B
•
Figure 12.2
A
A
B
B
C
C
B
B
Removing Control Panel:
Remove screws C.
•
Figure 12.3
Move the lower part of the side panels ( gure
•
12.3).
Pull the control panel. When completely pulled
•
out, the panel can rotate 45° downward.
Figure 12.4
Loosen screws D and remove the service
•
panel (Fig. 12.4).
D
D
D
Power Connection:
12.1
For the electrical connection to the boiler use electric wires which conform to local regulations.
In the USA, maintain a clearance of at least 4ft horizontally from the vent terminal to gas meters,
electric meters, regulators and relief equipment. In Canada, maintain a 6ft clearance between the
vent terminal and these devices.
Connection to the electricity supply:
12.2
Connect the electrical supply cable coming from the fused spur isolation switch to the power supply terminal block
•
of the boiler (as shown in gure 12.5) keeping the same connections for the live wire and the neutral wire
1
2
L
N
3
To fused spur
isolation switch
Power supply
terminal block
External controls
terminal block
120 VAC
15 AMP BREAKER
Service Man's Switch
Fire - O - Matic
Figure 12.5
Connect the earth wire(yellow/green). Boiler must be wired directly to earth ground on
•
breaker panel.
WARNING
Note: Do not connect live wires to
thermostat terminals 1-3.
Summary of Contents for Heat Only
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