Aprilaire 800 Installation & Maintenance Instructions Manual page 11

InSTallaTIon InSTRUCTIonS
fIGURe 8 – 240 VaC wiring Diagram
NOTE: MODEL 800 IS SHIPPED
FROM THE FACTORY WIRED IN
THE 240 VOLT CONFIGURATION.
JUMPER WIRE
AUTOMATIC DIGITAL
HUMIDITY CONTROL
(PROVIDED)
FAN PACK
(OPTIONAL)
90-1660
(ConTInUeD)
MAIN POWER SWITCH
(NOT PROVIDED)
TERMINAL
BLOCK
BLK / WHT
VIO
120 208 240
120/208/240 VAC
ORG
RED
BLK
BLU
24V AC
CONTROL PCB CURRENT SENSING PCB
BLU
J13-1 J1-1
+24V DC
WHT J13-2 J1-2
BLU
J11-1 J3-1
+24V DC
WHT
J11-2 J3-2
BLK
J4
J2
J12-1
J12-2
+24V AC
J1-1
COM
J1-2
POWER RELAY COIL
COM
BRN J7
0
24V AC
BRN
J8
24V AC
YEL
J6-1
FILL VALVE
COM
YEL
J6-2
24V AC
BLK
J4
DRAIN VALVE
COM
BLK J3
BLU
24V AC
J2
SAFETY SWITCH
COM
ORG J5
J10-1
RIBBON CABLE
J10-2
L1 N, L2
RED
POWER RELAY CONTACTS
RED
UNUSED 480V LEAD
WHT
TRANSFORMER
75VA
YEL
HIGH LEVEL PROBE
YEL
1
YEL
BLK
4 2
8 6
BLK
WATER LEVEL
PROBE
ELECTRODE ELECTRODE
STEAM CYLINDER
HIGH VOLTAGE WIRING
CONTROL CIRCUIT WIRING
FIELD WIRING
DISPLAY PANEL
STATIC
DISCHARGE
GROUND
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