GVZC20 Service Manual
SERVICING
74
CTK04 ADDENDUM
7. BOOST MD turns BOOST MODE OFF or ON. BOOST
MODE is ON by default.
8. BOOST TEMP adjusts the activation temperature from
70°F to 105°F. “Always ON” option is also available to
permanently engage BOOST MODE. Factory default is
105°F.
...ComfortNet User Menu > Heat Pump > SYS SETUP
Help
Previous
Menu
VERTICAL RISE :
BOOST MD : ON
SET MAX CURRENT : OFF
Outdoor
Lower
BOOST TEMP : 105F
...ComfortNet User Menu > Heat Pump > SYS SETUP
Help
Previous
Menu
VERTICAL RISE :
BOOST MD : ON
SET MAX CURRENT : OFF
Outdoor
Lower
BOOST TEMP : Always On
...HEAT PUMP > SYS SETUP > BOOST MD
Cancel
OFF
ON
Help Done
...HEAT PUMP > SYS SETUP > BOOST MD
Cancel
Always On
70F
Help Done
75F










