PB Heat Peerless Boilers GM Series, Инструкция по установке, эксплуатации и обслуживанию

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18
A. WIRING
1. See Figure 6.1 for location of wiring and controls.
Use Figure 6.2 to connect the boiler to a power
supply and then connect components to the boiler.
2. Connect the boiler to a separate, permanently live
electrical supply line with a fused switch.
3. Connect the vent damper harness to the polarized
connector in the limit control – see Figure 6.1 and
vendor instructions.
This boiler is equipped with a water temperature limit
control which includes a low water cutoff function and also
a reset feature as described below. It is also equipped with
a spark ignited intermittent ignition system. See vendor
information in the boiler folder for additional information
regarding the boiler controls.
ELECTRICAL
6. ELECTRICAL
Figure 6.1: Wiring Details
VALVE
(WHERE USED)
AUTOMATIC VENT DAMPER
SHUTOFF SWITCH
VENT SAFETY
GAUGE
GAS VALVE
FLAME ROLLOUT SWITCH
PILOT (NOT SHOWN)
IGNITION MODULE
TEMPERATURE-PRESSURE
SAFETY RELIEF
LIMIT
This unit when installed must be electrically grounded in accordance with the requirements of the authority
having jurisdiction or, in the absence of such requirements, with the current edition of the National Electrical
Code , ANSI/NFPA 70 or the Canadian Electrical Code Part I, CSA C22.1, Electrical Code.
NOTICE
In accordance with Section 325 (f) (3) of the Energy Policy and Conservation Act, this boiler is equipped with a
feature that saves energy by reducing the boiler water temperature as the heating load decreases. This feature
is equipped with an override which is provided primarily to permit the use of an external energy management
system that serves the same function.
THIS OVERRIDE MUST NOT BE USED UNLESS AT LEAST ONE OF THE FOLLOWING CONDITIONS IS TRUE:
• An external energy management system is installed that reduces the boiler water temperature as the heating
load decreases.
• This boiler is not used for any space heating
• This boiler is part of a modular or multiple boiler system having a total input of 300,000 BTU/hr or greater.
• This boiler is equipped with a tankless coil.
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IMPORTANT