International comfort products F9MVE Installation Instructions Manual page 34

INSTALLATION INSTRUCTIONS
Figure 39 Isolation Relay for Humidifiers with Internal Power Supply
To Humidifier Leads
To Humidifier Leads
Figure 40 Example of Variable Speed Furnace Control for ECM Blower Motor
MODEL PLUG
CONNECTOR
SW1 SETUP
SWITCHES AND
BLOWER OFF
DELAY
AIR CONDITIONING
(A/C) AIRFLOW
SETUP SWITCHES
24 V THERMOSTAT
TERMINALS
STATUS AND COMM
LED LIGHTS
3 AMP FUSE
TRANSFORMER 24 VAC
CONNECTIONS
115 VAC (L2) NEUTRAL
CONNECTIONS
PL1
HARNESS CONNECTOR
HARNESS CONNECTOR
34
COMMUNICATION CONTINUOUS FAN
CONNECTOR (C F) AIRFLOW
SETUP SWITCHES
PART NUMBER AND
LOW VOLTAGE MAIN DATE CODE WWYY
AND ECM BLOWER
SOFTWARE
VERSION
Specifications subject to change without notice.
24 V
Coil
OUTDOOR SW4 SETUP
A IR TEMP SWITCHES
CONNECTOR
115 VAC (L1) LINE
VOLTAGE CONNECTIONS
EAC 1 TERMINAL
(115 VAC 1.0 AMP MAX.)
Gas Furnace: (F/G)9MVE
To HUM 24 VAC Terminal
On Furnace Control Board
To Com/24V Screw Terminal
on Thermostat Strip
A11157
HUMIDIFIER
TERMINAL (24 VAC
0.5 AMP MAX.
FLASH
UPGRADE
CONNECTOR
(FACTORY
ONLY)
PL2 HOT SURFACE
IGNITER & INDUCER
MOTOR CONNECTOR
L11F081
440 01 4400 03