Install Instructions

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.”
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.
B. MOUNT REMAINING CONTROLS
1. Steam Boilers – Mount the control transformer on
the junction box as shown in Figure 7.1.
2. Mount the blocked vent switch in the rear of the
boiler on the draft hood as shown in Figure 7.2.
3. Mount the flame rollout switch as shown in Figure 7.3.
7. ELECTRICAL
Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after
servicing.
CAUTION
Figure 7.1: Steam Boilers
Figure 7.2
Figure 7.3
22
Identifier tous les câbles avant de les débrancher au
moment d’effectuer l’entretien des commandes. Des
erreurs dans le raccordement des câbles
d’alimentation peuvent causer un fonctionnement
inadéquat et dangereux. Vérifier le bon
fonctionnement après les travaux d’entretien.
AVERTISSEMENT