Si30-408 HRV-Related
Appendix 231
7.1.3 Operating the HRV Unit Using the Remote Controller of the VRV-
system Air Conditioner
When the VRV-system air conditioner is connected with the HRV unit with a direct duct, the
remote controller of the air conditioner cannot be used to select the VENTILATION mode. To
use the HRV unit without operating the air conditioner, set the air conditioner in the FAN
VENTILATION mode and select the low fan speed.
Operation lamp
Operation / stop button
Operation mode display
Operation mode selector
Every time the operation mode selector is pressed, the operation mode display changes as
shown below.
Example
When the "FILTER" indication appears on the display, clean the filter of the HRV unit.
REMOTE CONTROL
TEST
TEST
H L
hr
hr
1
2
3
4
Remote controller for VRV
BRC1A51·52 / 61·62
(HC0099)
/ Fan Ventilation
/ Cooling Ventilation
/ Fan Ventilation
/ Ventilation
/ Cooling Ventilation
When air conditioner and HRV
unit are not connected by duct
When air conditioner and HRV
unit are connected by duct
(HC0100)
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