Carrier 040-420 specifications Keypad Directory cant TEST cant, Schedule

Table 9 - Keypad Directory (cant)

TEST (cant)

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.

SUBFUNCTION KEYPAD ENTRY

2 COMPRESSORS AND UNLOADERS

DISPLAY		COMMENT
C O M P		Compressor and Unloader Test
CPA1 X		Test Compressor Al
CPA2 X*		Test Compressor	A2T
CPA3 X*		Test Compressor	A3t
CPA4 X*		Test Compressor	A4t
CPBl	X	Test Compressor	Bl
CPB2	x*	Test Compressor	B2t
CPB3 X*		Test Compressor	B3T
CPB4 X*		Test Compressor	B4T
ULAl	X	Energize Unloader Al T
ULA2	X*	Energize Unloader A2T
ULBl X		Energize Unloader Bl t
ULB2	X*	Energize Unloader B2t

SCHEDULE

The Schedule function key CHD is used to configure the occupancy schedule The clock select subfunction can be used for El

unoccupied shutdown or unoccupied setback depending on the cooling set point control configuration. The Schedule function described is for clock 1, which is the internal clock. Password required for all subfunctions except override.

	SUBFUNCTION	1	KEYPAD ENTRY		I	DISPLAY	I	COMMENT
	1 OVERRIDE				I	OVRD X		Number of Override Hrs (0 - 4 Hrs)
	For example, to extend current occupied mode for 3 hrs, press:
				ppii-j		OVRD 3		Extended Occupied Time
	2 CLOCK SELECT			/qzq		CLOCK XX		Type of Clock Control
								0 = No Clock, 1 = Clock 1 (Internal)
	LEGEND					*Must be configured
	- Carrier Comfort	Network				tlf applicable.
~~”	- Electronic Expansion Valve
M O P	- Maximum Operating Pressure

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