11
Figure 4
A typical installation with domestic hot water supplied by an indirect heater
and with a by-pass loop installed.
5.0 ELECTRICAL WIRING
All external wiring must be performed in compliance with existing electrical codes within the
local jurisdiction. In Canada the CSA, STANDARD C22-1 and the Canadian Electrical Code.
Connections should be carried out in accordance with this manual and only by qualified
individuals.
•
The boiler and burner should only be operated on 120 Vac.
•
Field connections should be properly sized and protected with a minimum 15A fuse or
circuit breaker.
•
A separate fused disconnect must be installed as required by code so that power can be
shut off for servicing.
•
The boiler must be ground to the water piping or the main service ground.
The connections must be made in a manner to insure that there is no crossing of the neutral
with the phase, a proper ground is provided and all three wires are connected to the operating
control.
Summary of Contents for B*C-3 sections
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Page 26: ...25 Trouble Shouting the HydroStat 3250...
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