Honeywell Prestige THX9000 System Installation Manual page 6

Prestige TM Installation Guide
Wiring guide—equipment
Any combination of Universal relays (U1, U2, U3) can be used.
With power supply
Typical hookup of powered humidifier.
U3
U3
U2
OR
U2
U1
U1
RC
RH
R
24 VAC
C
Typical hookup of powered ventilation.
U3
U3
U2
OR
U2
U1
U1
RC
RH
R
24 VAC
C
Typical hookup of powered dehumidifier
(whole house dehumidifier).
U3
U3
U2
OR
U2
U1
U1
RC
RH
R
24 VAC
C
69-2445EFS—01
1
POWERED
HUMIDIFIER
M32056
1
POWERED
VENTILATOR
M32058
1
POWERED
DEHUMIDIFIER
M32060
ANY COMBINATION OF UNIVERSAL
1
RELAYS (U1, U2, U3) CAN BE USED.
= NORMALLY OPEN, DRY CONTACTS
= NORMALLY CLOSED, DRY CONTACTS
Without power supply
Typical hookup of non-powered humidifier.
OR
24 VAC
Typical hookup of non-powered ventilation.
OR
24 VAC
Typical hookup of variable speed blower for
dehumidification in low speed.
FIELD INSTALLED
JUMPER BETWEEN
R AND DHM 1
KEY
M28920
6
U3
1
U3
U2
U2
NON-POWERED
U1
HUMIDIFIER
U1
RC
RH
R
C
U3 1
U3
U2
U2
NON-POWERED
U1
VENTILATOR
U1
RC
RH
R
C
1
2
3
C
R
RC
RH
U1
U1
U2
LOW SPEED
U2
FAN
U3
U3
FIELD-
INSTALLED
JUMPER
BETWEEN
R AND U1
M32057
FIELD-
INSTALLED
JUMPER
BETWEEN
R AND U1
M32059
24 VAC
1
OR
M32061