25
INSTALLATION
The Main Circuit two-pole switch is accessible on the front door to
quickly and safely disconnect electrical service. This breaker does
not remove power on the incoming power supply terminals.
Main Switch
Fig. 27
Main switch
connection
Fig. 28
AR 1000, AR 1500 Power supply connection
Fig. 29
AR 2000 Power supply connection
Power Supply
connection
L N
⏚
Fig. 30
AR 1000, AR 1500 120VAC Power supply connection
Fig. 31
N L1L2
⏚
AR 2000 230VAC Power supply connection
Fig. 32 The installed boiler must be electrically bonded to ground
in accordance with the requirements of the authority
having jurisdiction. In the absence of such requirements,
the installation shall conform to National Electrical Code
(NEC), ANSI/NFPA 70 and/or the Canadian Electrical Code
(CEC) Part I, CSA C22.1 Electrical Code.