versa 055B, Инструкция по установке и эксплуатации, Страница: 19 / 36

19
Robertshaw Intermittent
Ignition Device
Honeywell Intermittent
Ignition Device
Fig. 19: Intermittent Ignition Devices
For 120 V input power to the unit, connect the black
wire to the “L1”, or hot leg, of the power supply.
Connect the white wire to the “L2”, or neutral leg, of the
power supply. Attach the wire nut to the red wire. There
should be no connection to the red wire for 120V oper-
ation.
For 240 V input power to the unit, connect the black
wire to the “L1”, or hot leg, of the power supply.
Connect the red wire to the “L2”, or second hot leg, of
the power supply. Attach the wire nut to the white wire.
There should be no connection to the white wire for
240V operation.
120V ATMOSPHERIC HEATER 120V LOW NOx HEATER
SUPPLY
SIDE
RETURN
or
NEUTRAL
HEATER
4 WIRES
H
GROUND
L
L1
RED
BLACK
B
HOT
BLACK
GREEN GREEN
WHITE WHITE
Fig. 20: 120V Wiring
240V ATMOSPHERIC HEATER
HEATER
4 WIRES
H
L1
L2
RED RED
BLACK
B
HOT
R
HOT
BLACK
H
GREEN GREEN
G
WHITE
SUPPLY
SIDE
S
Fig. 21: 240V Wiring
NOTE:
Input power to the heater (120/240V) should
be supplied from the load (pump) side of time clock
or switch. Connecting heater to continuous power
source will allow "Fail" indications (service and
pressure switch) when pump is not operating.
SPK
WIRING DIAGRAM KEY
0 0 6 8 S 6 8 S
PINK CONNECTOR BLUE CONNECTOR
CAUTION:
Heater must be electrically grounded
and bonded in accordance with local codes, or, in the
absence of local codes, with the latest edition of the
National Electrical code, ANSI/NFPA 70 (Canada-
Canadian Electrical Code, CSA C22.1, Part 1).