Zamil PV036 Installation, Operation & Maintenance Manual Download | Manualshive

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INSTALLATION,

OPERATION

&

MAINTENANCE

MANUAL

VERTICAL PACKAGED UNITS

'PV' SERIES

MODELS: PV036 - PV060

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Summary of Contents for PV036

Page 1: ...INSTALLATION OPERATION MAINTENANCE MANUAL VERTICAL PACKAGED UNITS PV SERIES MODELS PV036 PV060 ...

Page 2: ...Cable size 4 Unit dimensions 5 Access details 6 Operation instructions Start up inspection check list 7 Electrical data 8 Maintenance instructions Crankcase heater 9 Cleaning of coils filters 9 Preventive maintenance schedule 10 Trouble shooting chart 11 12 Typical schematic wiring diagram 13 14 Parts list 15 INDEX CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS THEREFORE THESE SPECIFICATIONS A...

Page 3: ...D ALUMINUM FIN C COPPER FIN N NO HEATER N STD UNIT MODEL DECODING 8 COMPRESSOR TYPE S SCROLL HERMETIC R RECIPRO CATING HERMETIC N DIRECT DRIVE 10 DRIVE OPTIONS 19 DIS CHARGE SUPPLY AIR 18 OPTIONS 12 COND MOTOR N STD A ALUMINUM FIN B COATED ALUMINUM FIN C COPPER FIN 17 APPLICATIONS N STANDARD APPLICATION C COMMUNICA TION SHELTER APPLICATION 20 ACCESS F FRONT NOTE Not available for PV036 7 REFRIGE R...

Page 4: ...andling materials for brazing and use of wet cloth for quenching A fire extinguisher should be easily accessible etc He should also read all the instructions and information in this Manual prior to attempting to perform any installation or servicing of the unit All applicable local codes should also be observed INSPECTION FOR DAMAGE The unit should be carefully inspected visually for any sign of p...

Page 5: ... protection to the compressor b Auto reset Low Pressure Switch Built in lockout circuit and low pressure timed bypass circuit c Microprocessor based electronic board provides the compressor lockout if any of the unit safety controls trip due to abnormal conditions d Auto lead lag controller The Auto lead lag controller is a complete control package designed to operate a fully or partially redundan...

Page 6: ...re in millimeters dimensions in brackets are in inches 2 Service clearance should be 915 mm 3 feet on all sides other than the front supply return air opening side MODEL NUMBER DIMENSIONS B C D E PV036 PV048 PV060 2000 78 7 2134 84 2134 84 980 38 6 1143 45 1143 45 920 36 2 1067 42 1067 42 908 35 8 662 26 1 662 26 1 457 18 762 30 762 30 A F H 762 30 767 30 2 767 30 2 762 30 759 29 9 759 29 9 203 8 ...

Page 7: ... FROM SIDE COMPRESSOR ACCESS LEFT SIDE ACCESS FROM SIDE COMPRESSOR ACCESS RIGHT SIDE ACCESS FILTER ELE CONTROLS FROM BACK SIDE FILTER ELE CONTROLS FROM BACK SIDE ACCESS DETAILS PV036 PV060 6 ...

Page 8: ...obbling 6 Remove straps wooden pieces that holds the compressor in place during transportation 7 Compressor crankcase heater should be energized for 24 hours prior to system start up 8 Circuit breaker fused disconnect switch 9 All piping piping insulation and piping supports are properly installed 10 Thermostat is the right one and installed properly 11 Connect the manifold gauge to suction discha...

Page 9: ... 253 11 4 77 1 9 3 6 19 7 30 MCA MOCP BLOWER MOTOR FLA COMPRESSOR FAN MOTOR FLA VOLTAGE RANGE POWER SUPPLY V Ph Hz MODEL No PV048 MIN MAX RLA LRA 208 230 3 60 187 253 16 4 91 2 1 4 6 27 2 40 342 418 9 3 54 2 1 4 6 18 3 25 MCA MOCP BLOWER MOTOR FLA 380 3 60 4 WIRE COMPRESSOR FAN MOTOR FLA VOLTAGE RANGE POWER SUPPLY V Ph Hz MODEL No PV060 MIN MAX RLA LRA 208 230 3 60 187 253 20 7 139 2 1 4 6 32 6 50...

Page 10: ...heck continuity of the heater using multimeter device b Check grounding of the heater by Megger device to prevent electrical hazards c Observe whether the heater is warming down the compressor near the oil sump CLEANING OF COILS FILTERS Turn off the power supply Take out access panel of evaporator coil Remove the filter by sliding out Protect electrical components and motors from water washing Cle...

Page 11: ...pair replace as necessary Run test all motors and check the amperage abnormality etc Run test compressors and check the amperage noise oil level pressure etc and correct them accordingly Check the thermostat control devices for correct operation calibrate re ad just as required Apply corrosion inhibitor contact cleaner as required Checkallpressures temperaturesasapplicableandsatisfytheoperation pe...

Page 12: ... crankcase heater 6 Unequalized pressure in the system 1 Improperly wired 2 Low voltage to unit 3 Compressor motor has a winding open or shorted 4 Internal mechanical trouble in compressor 5 Liquid refrigerant in compressor 6 High discharge pressure Compressor starts and runs but short cycles on overload protector Compressor will not start hums but trips on overload protector Units runs OK but sho...

Page 13: ...ided Check the setting and operation if provided 2 Correct the refrigerant charge after leak testing 3 Repair replace the compressor 1 Check the design 2 Follow manufacturer s guide line and correct it 3 Repair replace compressor 4 Check and adjust the superheat accordingly 5 Check the expansion valve bulb is properly tighten at correct location 1 High load on evaporator Load in excess of de sign ...

Page 14: ...NDUCTOR WIRES ONLY 3 POWERMUSTBESUPPLIEDTOCRANKCASEHEATERFOR MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP IF POWER IS OFF 6 HOURS OR MORE CRANKCASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPER ATING THE SYSTEM FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RE SULT IN COMPRESSOR DAMAGE 4 A 3 TO 4 MINUTE APPROX BUILT IN SHORT CYCLE PROTECTION FOR COMPRESSOR IS AVAILABLE IN ZAMIL ELECTRONIC THERMOSTAT 5 FUSE...

Page 15: ...TOCRANKCASEHEATERFOR MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP IF POWER IS OFF 6 HOURS OR MORE CRANKCASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPER ATING THE SYSTEM FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RE SULT IN COMPRESSOR DAMAGE 4 FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CONSUMER WITH RATING AS RECOMMENDED BY ZAMIL 5 COMPRESSORISPROVIDEDWITHINTERNALOVERLOAD 6 USE DISCO...

Page 16: ...0 CONTACTOR BLOWER MOTOR 800 736 01 800 736 01 800 736 01 800 736 01 800 736 01 TRANSFORMER 24V 800 012 30 800 012 30 800 012 30 800 012 30 800 012 30 EXPANSION VALVE 800 184 01 800 183 01 800 183 01 800 181 00 800 181 00 DISTRIBUTOR 800 198 01 800 198 02 800 198 02 800 198 02 800 198 02 LOW PRESSURE CONTROL 800 557 00 800 557 00 800 557 00 800 557 00 800 557 00 HIGH PRESSURE CONTROL 800 558 00 80...

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