Using The Correct Control Diagram - Honeywell HCM-631N - Quietcare 3 Gallon Owner's Manual

Using the Correct Control Diagram

CAUTION: Voltage Hazard.
Before wiring to HVAC terminals, disconnect HVAC equipment power. Make sure TrueSTEAM
is not plugged in.
Follow the diagram for control options 1 through 14 to wire the TrueSTEAM. Refer to the installation manual
provided with the control for additional instructions if needed.
HVAC
R C W Y G
AIR FLOW SWITCH (AFS)
R Rc W Y G
THERMOSTAT
HVAC
R C W Y G
AIR FLOW SWITCH (AFS)
R Rc W Y G
THERMOSTAT
34
HUM
HUM
24V
RECOMMENDED
24V
HUM
HUM
C
GT
R
RT
GF
EXT
TrueSTEAM - INTERNAL
HUM
HUM
24V
24V
24V
RECOMMENDED
24V
HUM
HUM
C
GT
R
RT
GF
EXT
TrueSTEAM - INTERNAL
MECHANICAL
OPTION 1: Dry-contact Mechanical
HUMIDISTAT
Humidistat Wiring
Make sure that the thermostat used
1
isolates Y from G. All Honeywell Prestige,
HVAC
POWER
VisionPRO IAQ, VisionPRO, and Focus Pro
MASTER
thermostats do this.
On
Off
M24756
ELECTRONIC
OPTION 2: TrueIAQ Wiring
HUMIDISTAT
Make sure that the thermostat used
1
isolates Y from G. All Honeywell Prestige,
HVAC
VisionPRO IAQ, VisionPRO, and Focus Pro
POWER
MASTER
thermostats do this.
For the TrueIAQ Installer Setup, set ISU
2
#25 to 3.
On
Off
M24757
1 2 3 4
AFS Monitor Recommended
1 2
3 4
AFS Monitor Recommended
TrueSTEAM Humidification System 69-2285—01
5
6
M32913
5 6
M32913