Carrier 040-420 Installation And Service Manual

Table 9 - Keypad Directory (cant)TEST (cant)SUBFUNCTION KEYPAD ENTRY2 COMPRESSORS ANDUNLOADERSDuring compressor test, compressors start and run for10 seconds. Compressor service valves and liquid linevalves must be open. Energize crankcase heaters 24 hoursprior to performing compressor tests.DISPLAYC O M PCPA1 XCPA2 X*CPA3 X*CPA4 X*CPBl XCPB2 x*CPB3 X*CPB4 X*ULAl XU L A 2 X *ULBl XU L B 2 X *SCHEDULECOMMENTCompressor and Unloader TestTest Compressor AlTest Compressor A2TTest Compressor A3tTest Compressor A4tTest Compressor BlTest Compressor B2tTest Compressor B3TTest Compressor B4TEnergize Unloader Al TEnergize Unloader A2TEnergize Unloader Bl tEnergize Unloader B2tT h e S c h e d u l e f u n c t i o n k e y ElCHD is used to configure the occupancy schedule The clock select subfunction can be used forunoccupied shutdown or unoccupied setback depending on the cooling set point control configuration. The Schedule functiondescribed is for clock 1, which is the internal clock. Password required for all subfunctions except override.SUBFUNCTION 1 KEYPAD ENTRY I DISPLAY I COMMENT1 OVERRIDE IOVRD X Number of Override Hrs (0 - 4 Hrs)For example, to extend current occupied mode for 3 hrs, press:ppii-j OVRD 3 E x t e n d e d O c c u p i e d T i m e2 CLOCK SELECT /qzq CLOCK XX Type of Clock Control0 = No Clock, 1 = Clock 1 (Internal)LEGEND *Must be configured~~”- Carrier Comfort Network tlf a p p l i c a b l e .- Electronic Expansion ValveM O P - Maximum Operating Pressure33