Specifications

VCES-VUV-IOM-1A – HRV450w & HRV1000w
22
Thermostat Sub-base Setup
Factory supplied thermostats and sub-bases are configured
and ready for installation. Use this information to config-
ure thermostats that are field supplied.
Install jumper wires across the following terminals; refer to
Figure E1.
Jumper Connections – Sub-base
• 1 – ‘RH’ to ‘RC’ (factory installed)
• Connections ‘R’, ‘C’ , ’W’, etc. to ventilation unit are
as shown.
Thermostat Setup
See the manufacturer’s instruction manual for detailed
instructions on how to program the following thermostat
functions that must be set:
1. Day of the week
2. Time
3. Daily schedules
4. System (heat, cool, automatic)
5. Fan (on, auto)
Appendix E: Thermostat and Wiring Connections
WIRE TO UNIT TERMINAL STRIP
UNIT TERMINAL STRIP
R
T5 T6 T7 T4 T3 Os Os As As ws/y4 Y3 W2 Y2
R
TB2003
C
W1
W2
Y1
Y2
S1
S2
C1
FL
FH
G
Hs Hc Hp MM XRhRc
Factory
installed
jumper
aux W1 Y1 G
C
Y2
W2
S1
W1
Y1
G
Figure E1: Thermostat sub-base setup