International comfort products R9MSB0801716 Installation Instructions Manual page 35

INSTALLATION INSTRUCTIONS
Representative drawing only, some models may vary in appearance.
J−BOX
MOUNTING
SCREWS
BLUNT−TIP
J−BOX
MOUNTING
BRACKET
GROUND
SCREW
J−BOX COVER
Figure 36 − Installing J−Box (When Used)
To Humidifier Leads
To Humidifier Leads
Figure 38 − Field−supplied Isolation Relay for Humidifiers with Internal Power Supply
440 01 6001 05
OPTIONAL
J−BOX
LOCATIONS
LINE VOLTAGE
L12F024
Figure 37 − Field−Supplied External Electrical Box on
A170137
24 V
Coil
Specifications subject to change without notice.
Gas Furnace: R9MSB
GROUND
NEUTRAL
ELECTRIC
DISCONNECT
SWITCH
COPPER
WIRE ONLY
ALUMINUM
WIRE
Furnace Casing
To HUM Terminal On
Furnace Control Board
To Com/24V Screw Terminal
on Thermostat Strip
A11146
A11157
35