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INSTALLATION INSTRUCTIONS
FIGURE 12 – 208 VAC Wiring Diagram
MAIN POWER BREAKER
(NOT PROVIDED)
GND
L2 / N
L1
DOOR SWITCH
HUMIDITY CONTROL
(PROVIDED)
DRY
CONTACT
FAN PACK
(OPTIONAL)
DISPLAY PANEL
Note: See Figure 8 for wiring
with Blower Activation Relay .
90-1904
16
(CONTINUED)
BLK
POWER
TERMINAL
BLOCK
J8
TRANSFORMER POWER
JUMPER WIRE
BLK/WHT
P7
ORANGE
HUMIDISTAT
1
2
FAN PACK
J2
10
RIBBON CABLE
1
SLOW BLOW FUSE
(5X20mm 5A)
J5
J6
BLK
DRAIN
VALVE
BLK
YEL
J16
J10
J14
J11
J13
240
120
208
VAC
VAC
VAC
P3
ORG
RED
BLK
WHT
P4
BLUE
YEL
CON1
HIGH VOLTAGE FIELD WIRING
YEL
YEL
FILL
VALVE
WATER LEVEL
PROBE
ELECTRODE
ELECTRODE
STEAM CANISTER
STEAM HUMIDIFIER IS SHIPPED FROM
THE FACTORY WIRED FOR 240 VOLTS.
MOVE THE JUMPER WIRE TO TERMINAL
J13 TO OPERATE AT 208VAC.
TRANSFORMER
HIGH VOLTAGE WIRING
CONTROL CIRCUIT WIRING
LOW VOLTAGE FIELD WIRING
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