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THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ 2.0 WITH EIM
68-0311—01 122
Zoning and Ventilation
Fig. 246. Ventilation with zoning.
Setting up Ventilation Control on Prestige or Prestige IAQ
Select the terminals wired to the ventilator at ISU 10020 (U1, U2, U3). In Fig. 246, the ventilator is wired to U1. To ventilate in all
zones, set ISU 10060 Ventilation Fan Control to Equipment Controls Fan.
TrueDRY dehumidifier with Zoning
Fig. 247. Prestige IAQ with an HZ432 zone panel and a TrueDRY dehumidifier.
Setting up Dehumidification Control on Prestige or Prestige IAQ
Select the terminals wired to the dehumidifier at ISU 9040 (U1, U2, U3). In Fig. 247, the dehumidifier is wired to U1. To dehumidify
in all zones, set ISU 9130 Dehumidifier Fan Control to Equipment Controls Fan.
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
DS/BK
MCR31523
EQUIPMENT
C
R
W
Y
G
FURNACE
TrueZONE PANEL
PRESTIGE
IAQ EIM
ERV/HRV
INTERLOCK B G R
AUX W B G R
2
2
1
1
SELECT THE TERMINALS WIRED TO THE VENTILATOR AT ISU 10020 (U1, U2, U3).
TO VENTILATE IN ALL ZONES, SET ISU 10060 VENTILATION FAN CONTROL TO EQUIPMENT CONTROLS FAN.
FOR ALL ZONE PANEL WIRING NOT SHOWN IN THIS DIAGRAM, SEE OTHER ZONING DIAGRAMS OR ZONE PANEL
INSTALLATION INSTRUCTIONS.
RH
RC
W1/E
W2
W3
Y1
Y2
G
O
B
DS/BK
MCR31524
EQUIPMENT
C
R
W
Y
G
FURNACE
TrueZONE PANEL
PRESTIGE
IAQ EIM
TrueDRY DEHUMIDIFIER
DHUM R FAN C GT Rf Gf
2
2
1
1
SELECT THE TERMINALS WIRED TO THE VENTILATOR AT ISU 9040 (U1, U2, U3).
TO VENTILATE IN ALL ZONES, SET ISU 9130 DEHUMIDIFIER FAN CONTROL TO EQUIPMENT CONTROLS FAN.
FOR ALL ZONE PANEL WIRING NOT SHOWN IN THIS DIAGRAM, SEE OTHER ZONING DIAGRAMS OR ZONE PANEL
INSTALLATION INSTRUCTIONS.