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TECHNICAL INSTRUCTIONS

May 2005

10 12 133 - GB - 04

PMHRV

AIR COOLED WATER CHILLER HEAT PUMP

40 to 67 kW

PMHRV  2044

PMHRV  2050

PMHRV  2064

PMHRV  2072

CMHGV cooling only model also available

Summary of Contents for PMHRV 2044

Page 1: ...1 TECHNICAL INSTRUCTIONS May 2005 10 12 133 GB 04 PMHRV AIR COOLED WATER CHILLER HEAT PUMP 40 to 67 kW PMHRV 2044 PMHRV 2050 PMHRV 2064 PMHRV 2072 CMHGV cooling only model also available...

Page 2: ...use it from the moment the remaining weight is less than 10 of the total weight 4 In the case of a new charge do not use the charging cylinder use a balance and a dip pipe type R 407 C cylinder charg...

Page 3: ...llation information 12 1 APPLICATION USE Air cooled type chilled water generator intended for climate control in buildings Single package unit factory assembled and tested Designed for outdoor install...

Page 4: ...e gauge 0 4 bar e 1 lack of water safety pressure switch f 1 safety valve g 1 air relief valve h 1 drainage valve i 1 expansion tank j Placements for electric heating elements COMPRESSOR 1 Hermetic SC...

Page 5: ...heating element cannot be installed with the supplementary heating option paragraph 3 6 3 4 PROPORTIONAL HEAD PRESSURE CONTROL KIT Code K 60 G 031 M for PMHRV 2044 to 2072 This function is operational...

Page 6: ...the power feeders are protected by circuit breakers and a master switch power supply separated Backup is authorized with the 2nd stage although is triggered only if the generator is out of service The...

Page 7: ...ECHNICAL CHARACTERISTICS 40 60 17 50 32 2 32 49 17 80 34 50 2 75 6 94 8 42 23 35 18 90 36 80 165 16 2 14 90 15 70 8 36 8 51 2 2 x 8 2 3 40 2 760 550 700 0 70 1 20 0 39 0 65 300 18 3 215 1 60 2 80 22 8...

Page 8: ...e of the unit 1 b c d 1955 a x G 1175 1425 PMHRV 2072 450 180 950 350 1 500 654 180 Access to switch box 2 HP Manometers optional 2 LP Manometers optional 262 1050 262 Electric heating control unit op...

Page 9: ...outlet temperature C 4 6 8 10 12 14 16 18 20 20 22 24 26 28 30 32 34 36 38 4 6 8 10 12 14 16 18 20 50 60 70 80 90 100 110 120 130 Total power consumption kW Water outlet temperature C PMHRV 2072 Cooli...

Page 10: ...ON OF COOLING CAPACITY PRINCIPLE OF USING THE CURVES A Choose the percentage of glycol according to the minimum temperature to protect the hydraulic circuit against frost B Example Protection at an ex...

Page 11: ...C Water outlet temperature Water outlet temperature Water outlet temperature Water outlet temperature HEATING CAPACITIES TOTAL POWER CONSUMPTIONS 8 WET BULB TEMPERATURE DETERMINATION Example On the w...

Page 12: ...AL CONNECTIONS All required information is indicated on the electrical diagram provided with the unit and in the installation manual Connections are to be made in compliance with the standard code of...

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