Lennox VRF VEWCL1E Instruction Manual page 38

Wired Controller VEWCL1E
Item
Outdoor Air
Pollution Degree
Indoor Air Quality
Target
Auto Control
Sensor
Linkage Method
Defrosting Fresh
Air
Settable range
01: very good
02: good
03: light pollution
04: medium
pollution
05: high pollution
06: severe
pollution
01、02
PM2.5, CO ,
2
Common
CAN、HBS
Current Fan
Fpeed, Lowest
Fan Fpeed, Fan
Stop Unit
Default
Set the outdoor pollution level
according to the pollution degree of
02 different regions. It is used for
calculating the time for reminding
washing and replacing filter.
When in auto control mode, this setting
is used for controlling the ON/OFF and
02 standby of ERV+DX Coil unit; for
specific value please the master control
logic;
Make sure to conduct auto control
CO
2
according to target of which sensor
CAN1 linkage: activation of IDU of
anyone of air conditioner or ERV+DX
Coil unit in CAN1 network; turning off
IDU of all the air conditioners and
ERV+DX Coil units;
CAN
HBS linkage: activation of IDU of
anyone of air conditioner or ERV+DX
Coil unit under the same wired
controller; turning off IDU of all the air
conditioners and ERV+DX Coil units.
Set the operating fan speed of
Lowest Fan
ERV+DX Coil unit during defrosting
Fpeed
period.
34
Remarks