Electrical; Connect Supply Wiring; Install Control Wiring; Wiring Diagram Index - Smith 88 Installation And Operation Instructions Manual

7. ELECTRICAL

A. CONNECT SUPPLY WIRING
1. All electrical wiring must be done in accordance with
local codes. In the absence of local codes use
ANSI/NFPA 70 "The National Electrical Code."
CAUTION
Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after
servicing.
2. The boiler must be electrically bonded to ground in
accordance with the requirements of the authority
having jurisdiction or, in the absence of such
requirements, with the National Electrical Code,
ANSI/NFPA 70 and/or the Canadian Electrical Code
Part 1, CSA C22.1, Electrical Code.
3. The boiler is to be connected to a separate,
permanently live electrical supply line with a fused
disconnect switch.
INSTALLATION AND OPERATING INSTRUCTIONS
B. INSTALL CONTROL WIRING
1. Install all line voltage wiring in approved electrical
conduit.
2. Do not install single pole switches, including safety
controls, in the neutral leg.
C. WIRING DIAGRAM INDEX
Table 7.1: Wiring Diagram Index - Steam Boilers
w/Probe LWCO
Standing Pilot,
Natural Gas
Standing Pilot,
LP Gas
Spark Ignition,
Natural Gas
Spark Ignition,
LP Gas
BTU Input
Fig. 7.2
Fig. 7.2
Fig 7.3
Fig. 7.3
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