GVZC20 Service Manual

SERVICING

CTK04 ADDENDUM

7. User can change the airow trim at high, intermediate

and low compressor for cooling and heating mode.

Select:

Cool Airow Trim Hi: high speed cooling

Cool Airow Trim Int: intermediate speed cooling

Cool Airow Trim Low: low speed cooling

Heat Airow Trim Hi: high speed heating

Heat Airow Trim Int: intermediate speed heating

Heat Airow Trim Low: low speed heating

Under each trim setting, the airow can be increased or

decreased by a certain percentage. The increment that can

be changed depends on the production date.

8. Once Cool Airow Trim is set, navigate to HOME screen.

Enter normal operation with temperature o󰀨set or ther-

mostat schedule, as desired.