Oil Or Gas Connection; Electrical - DeDietrich GT 530A Series Assembly, Installation And Service Manual

1 Specific technical information supplied with the
burner
• The boiler and its individual shutoff valve must be
disconnected from the gas supply piping system
during any pressure testing of that system at test
pressures in excess of 1/2 psi (3.5kPa),
• The boiler must be isolated from the gas supply
piping system by closing its individual manual
shutoff valve during any pressure testing of the gas
supply piping system at test pressures equal to or
less than 1/2 psi (3.5 kPa),
• The boiler shall be installed such that the gas
ignition system components are protected from
water (dripping, spraying, rain, etc.) during
appliance operation and service (circulator
replacement, condensate trap, control replacement,
etc.),
• The boiler and its gas connection must be leak
tested before placing the boiler in operation,
• After placing the boiler in operation, the ignition
system safety shutoff device must be tested,
• Provision for vent, bleed and gas relief lines (when
applicable),
• A sediment trap must be provided upstream of the
gas controls,
• Location of manual main shutoff valve outside the
72
Oil or gas connections

Electrical

1-Wiring
Wiring in accordance with the requirements of the au-
thority having jurisdiction or, in the absence of such re-
quirements, with the Canadian Electrical Code Part 1,
CSA C22.1, Electrical Codes.
Combustion air supply must be sized in accord-
ance to local and national codes
CSA B149.1 -.2 & CSA B139
ANSI Z223.1 & NFPA 31
GT 530A
jacket when codes require.
Warning:
Label all wire prior to disconnecting, when
servicing the control. Wiring errors may
cause improper and dangerous operation.
Verify for proper operation after service.
DDR_G30A/AE _IO_V4.0 09/2013
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