Wiring Diagram - Aprilaire 800 Installation & Maintenance Instructions Manual

InSTallaTIon InSTRUCTIonS
fIGURe 7 – wiring Diagram
MAIN POWER SWITCH
(NOT PROVIDED)
TERMINAL
BLOCK
AUTOMATIC DIGITAL
HUMIDITY CONTROL
(PROVIDED)
FAN PACK
(OPTIONAL)
90-1515
10
(ConTInUeD)
L1 N L2
RED
RED
BLK
120V AC
YEL/WHT
24V AC
CONTROL PCB CURRENT SENSING PCB
BLU J11-1 J1-1
+24V DC
WHT J11-2 J1-2
BLU
J13-1 J3-1
+24V DC
WHT J13-2 J3-2
BLK
J4
J2
J12-1
J12-2
+24V AC
J1-1
COM
J1-2
POWER RELAY COIL
24V AC
BRN
J7
1
COM
BRN
J8
24V AC
YEL
J6-1
FILL VALVE
COM
YEL
J6-2
24V AC
BLK
J4
DRAIN VALVE
COM
BLK
J3
YEL/WHT
J2 24V AC
SAFETY SWITCH
COM
ORG J5
J10-1
RIBBON CABLE
J10-2
FOR 120V INSTALLATION,
CONNECT POWER TO L1 AND N
WITH N-L2 JUMPER IN PLACE
(PROVIDED).
FOR 208 OR 240 VOLT
INSTALLATIONS,
REMOVE N-L2 JUMPER
AND CONNECT POWER TO L1, N, AND L2
6 8
POWER RELAY CONTACTS
2 4
WHT
TRANSFORMER
YELL
75VA
HIGH LEVEL PROBE
0
YEL
DISPLAY PANEL
,
BLK
BLK
YEL
WATER LEVEL
PROBE
ELECTRODE ELECTRODE
STEAM CYLINDER
HIGH VOLTAGE WIRING
CONTROL CIRCUIT WIRING
FIELD WIRING
STATIC
DISCHARGE
GROUND