PREVOST H3-41 Maintenance Manual page 950

SECTION 22: HEATING AND AIR CONDITIONING
Magnetic clutch
Make ........................................................................................................................................................ Lang
Type .................................................................................................................................................... KK73.1
Voltage .............................................................................................................................................. 24 V DC
A/C Compressor (Small HVAC system)
Make .................................................................................................................................................... Sanden
Model ........................................................................................................................................................ SD7
Approved oil ............................................................................................................................................ PAG
Condenser Fan (Small HVAC system)
Diameter ........................................................................................................................................ 12 in (30.5 cm)
Power ............................................................................................................................................................ 850W
Voltage (nominal) ...................................................................................................................................... 24 Volts
Voltage (operating range) ................................................................................................................... 16-32 Volts
Maximum speed ..................................................................................................................................... 4760 rpm
Sealing ........................................................................................................................... SAE J1455 IP67 / IP69K
Operating temperature range .................................................................................... -40 to 138°F (-40 to 59°C)
Receiver tank (with sight glasses)
Make ........................................................................................................................................... Westermeyer
Maximum pressure ............................................................................................................................ 450 psig
Filter-dryer assembly
Make ......................................................................................................................................... Emerson-Alco
Moisture indicator
Make ......................................................................................................................................... Emerson-Alco
Liquid refrigerant solenoid valve
Make .......................................................................................................................... Sporlan Parker Hannifin
Type ..................................................................................................... Normally closed with manual bypass
Voltage .............................................................................................................................................. 24 V DC
Passengers' unit hot water pneumatic valve
Make ............................................................................................................................................... BURKERT
Type ......................................................................................................................................... Normally open
Voltage .............................................................................................................................................. 24 V DC
Pressure range ............................................................................................................................. 0 to 230 psi
Max. temperature ...................................................................................................................................356
Driver's unit hot water pneumatic valve
Make ........................................................................................................................................................ Asco
Type ......................................................................................................................................... Normally open
Voltage .............................................................................................................................................. 24 V DC
76 PA1621 Maintenance Manual All Series | Revised February 2019
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