Carrier 040-420 - Manual (Page 33)

Table 9 Keypad Directory
TEST
SUBFUNCTION KEYPAD ENTRY
2 COMPRESSORS AND
UNLOADERS
During compressor test, compressors start and run for
10 seconds. Compressor service valves and liquid line
valves must be open. Energize crankcase heaters 24 hours
prior to performing compressor tests.
DISPLAY
C O M P
CPA1 X
CPA2 X*
CPA3 X*
CPA4 X*
X
x*
CPB3 X*
CPB4 X*
X
ULA2 X*
X
ULB2 X*
SCHEDULE
COMMENT
Compressor and Unloader Test
Test Compressor Al
Test Compressor
Test Compressor
Test Compressor
Test Compressor
Test Compressor
Test Compressor
Test Compressor
Energize Unloader Al
Energize Unloader
Energize Unloader
Energize Unloader
T h e S c h e d u l e f u n c t i o n k e y is used to configure the occupancy schedule The clock select subfunction can be used for
unoccupied shutdown or unoccupied setback depending on the cooling set point control configuration. The Schedule function
described is for clock which is the internal clock. Password required for all subfunctions except override.
SUBFUNCTION 1 KEYPAD ENTRY I DISPLAY I COMMENT
1 OVERRIDE OVRD X Number of Override Hrs (0 4 Hrs)
For example, to extend current occupied mode for 3 hrs, press:
OVRD 3 Extended Occupied Time
2 CLOCK SELECT CLOCK XX Type of Clock Control
0 = No Clock, 1 = Clock 1 (Internal)
LEGEND *Must be configured
Carrier Comfort Network
a p p l i c a b l e .
Electronic Expansion Valve
M O P Maximum Operating Pressure
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