5
Boiler installation
Logano G234X – 6 720 804 886 (2012/08) 11
Connecting the safety valve in the central heating supply
▶ Install the included supply manifold and the 90° elbow.
▶ Do not install the safety valve until the leak test has been completed.
Fig. 9 Supply connection
[1] Boiler
[2] Supply connection
[3] Safety valve
[4] Supply manifold pipe (factory-installed)
[5] 90°-elbow (¾ " NPT)
5.3 Electrical connection
The electrical connections to the boiler must conform to the locally
applicable regulations and the relevant requirements of the National
Electrical Code, ANSI/NFPA-70. In Canada the regulations of CSA C22.1
Canadian Electrical Code, Part 1, must be observed.
The boiler must be grounded in accordance with the regulations of the
relevant authorities or else the requirements of the National Electrical
Code, ANSI/NFPA-70.
Connecting power supply
▶ Establish a permanent connection to the factory-installed
AquaSmart
TM
in accordance with the locally applicable regulations.
▶ Mount a power switch near the boiler.
Fig. 10 Main power switch
NOTICE: System damage due to faulty safety valve!
During the leak test, the safety valve can be damaged.
▶ Do not install the safety valve until the leak test
( Section 5.5 Filling heating system and checking
for leaks, page 13) has been completed.
DANGER: Risk of fatal injury from electric shock!
▶ Only carry out electrical work on the heating system if
you are properly qualified for the work in question. If
you do not have the proper qualifications, have the
work done by a suitably qualified electrician.
▶ Observe the local regulations.
▶ If cables are connected incorrectly the system may
not operate correctly with possibly dangerous
consequences. When making the electrical
connections follow the wiring diagrams on page 30.
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