Aprilaire 700 Application Manual page 14

TyPICAl WIRInG dIAGRAMS – AC only
When configuring the humidifier control to run during the AC season, switch control to manual mode. Reset the humidifier control by
removing then reinstalling the R wire on the control terminal.
Model 800 WITH Model 62 AdHC ConTRol ConFIGuRed To Run ouTSIde AC CAll
NOTE:
18AWG WIRE IS ACCEPTABLE
FOR 24V INSTALLATIONS.
NOTE:
PLUMB HUMIDIFIER TO COLD WATER ONLY.
14
REMOVE WIRE
"G" TO "G"
THERMOSTAT
R
C
G
Y
W
NOTE:
SWITCH MODEL 62 CONTROL TO MANUAL MODE.
RESET CONTROL BY REMOVING THEN INSTALLING "R" WIRE.
Model 850 FAn PACk WIRInG dIAGRAM
Model 65 Digital Control
4851 Bower Activation Relay
White/Yellow
Yellow (C)
Blue (NC)
120VAC 24VAC
Continuous Powered
Not Used
Transformer (24V)
Model 850 Steam Humidifier Fan Pack
MDL 62 ADHC TERMINAL STRIP
POWER
R C A B ODT
FURNACE
OUTDOOR
R
TEMP
SENSOR
C
G
Y
W
8024
24V COM
1
2
3
E/W2
4
5
6
Y
7
8
O 9
Aprilaire Model 800 Steam Humidifier
C
24VAC
R
H
H
TRANSFORMER
24V COM
White/Blue
Cap
INPUTS OUTPUTS
W G H H Gf
MODEL
800
90-1819
Tap Connectors
Circuit Board
Transformer
90-1816