
Appendix H: Electrical Control Box and Wire Connections
Control box
Microprocessor control board access plate
Low voltage
terminal strips
junction box
Microprocessor controller terminal
HRV cabinet
Figure H1: HRV600i and HRV1200i electrical control box and wiring connections
FU1015
5A-600i
8A-1200i
PJ2003
PJ2014
PJ1007
PJ1001A
UCB1021
CR1023
1 2
3 4
5 6
A B
COM
NC NO
PJ2011
PJ1001
CR1024
CR1026
1
0
1
0
4
8
2
6
FILTRAN
WARNING: Disconnect the main power source to the
unit before changing low speed setting.
Note: Autotransformers (if equipped) are
mounted on the back of the control box.
XF1015
1200i
855VA
XF1015
415VA
4
8
2
6
Figure H2: HRV600i and HRV1200i low speed setting wire connections
VCES-HRV-IOM-1C – HRV600i, HRV700i, HRV1200i
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