Honeywell VNT5200E1000 User Manual

Page of 68
ERV/HRV Ventilation Systems 69-2480EF—01
20
Wiring (continued)
Follow this diagram if 
using a 
VisionPRO IAQ
.
PRESTIGE
THEROMSTAT
POWERED
VENTILATOR
M28988
NOT
USED
NOT
USED
C
Rc
R
U1
U1
U2
U2
C
Rc
R
U1
U1
U2
U2
U1/U1  Configurable IAQ relay for humidifier, dehumidifier, or vent
U2/U2  Configurable IAQ relay for humidifier, dehumidifier, or vent
Follow this diagram 
if using a 
Prestige™ 
Thermostat 
(Interlock 
not shown).
VisionPRO IAQ 
Equipment
Interface Module
M28989
H1
M2
D1
M2
V1
T2
U
H
N
OR