Page 2 - CONTENTS
- 1 - CONTENTS SAFETY FOR USE -----------------------------------------------------2 A COMPLETE LINE UP -----------------------------------------------4 FEATURES ---------------------------------------------------------------5 DESCRIPTIONS --------------------------------------------------------6 ME...
Page 3 - SAFETY FOR USE; correct installation.; movement of the unit.; death or heavy injury.; Warning
SAFETY FOR USE - 2 - fire may result. If you need to have the unit The unit should not be installed by the user. For installation, conduct the work correctly byfollowing the Installation Manual. Install the unit on a spot sufficiently durable againstthe unit weight. All electric work must be perform...
Page 4 - Caution
- 3 - If the flammable gas can accumulate around the unit, anexplosion can occur. The erroneous operation of air conditioner may beinduced by inverter equipment, independent powerdevice, medical equipment or communicationequipment.While the erroneous operation of medical equipment orcommunication eq...
Page 5 - A COMPLETE LINE UP
- 4 - A COMPLETE LINE UP Cooling capacity 14,000 kcal/h55,600 BTU/h 16.3 kW Cooling capacity 20,500 kcal/h81,300 BTU/h 23.8 kW PR-5YC PRH-5YA PRH-5YA-L Cooling capacity 39,800 kcal/h 157,900 BTU/h 46.3 kW Cooling capacity 52,300 kcal/h 207,500 BTU/h 60.8 kW Cooling capacity 25,500 kcal/h 101,200 BTU...
Page 6 - FEATURES
FEATURES - 5 - High Sensible Cooling Capacity The sensible cooling capacity has been significantlyimproved through optimized heat exchanger design. Comfort Heating The PRH series are designed to provide effective heatingeven when the outside temperature is down to 0˚C. ThePRH-L series are designed t...
Page 8 - TYPICAL INSTALLATION EXAMPLE
Page 9 - SPECIFICATIONS
- 8 - SPECIFICATIONS ITEM PR-5YC PRH-5YA PRH-5YA-L PR-8YC PRH-8YA PRH-8YA-L PR-10YC PRH-10YA PRH-10YA-L PR-15YC PRH-15YA PRH-15YA-L PR-20YC PRH-20YA PRH-20YA-L 16.3 23.8 29.7 46.3 60.8 TOTAL COOLING CAPACITY BTU/h 55,600 81,300 101,200 157,900 207,500 (GROSS) kcal/h 14,000 20,500 25,500 39,800 52,30...
Page 10 - ELECTRICAL DATA; Heating
- 9 - ELECTRICAL DATA Heating VOLT ITEM PR-5YC PRH-5YA PRH-5YA-L PR-8YC PRH-8YA PRH-8YA-L PR-10YC PRH-10YA PRH-10YA-L PR-15YC PRH-15YA PRH-15YA-L PR-20YC PRH-20YA PRH-20YA-L TOTAL INPUT kW 5.4 8.3 11.4 16.8 22.7 TOTAL RUN CURRENT A 10.3 15.9 20.2 30.8 39.1 POWER FACTOR % 73 73 79 76 81 START CURRENT...
Page 11 - OPERATION; CAPACITY TABLES; Cooling Capacity
OUTDOOR DB ˚C INDOOR INDOOR 20.0 25.0 30.0 35.0 40.0 46.0 D B ˚C W B ˚C Q k W S H C k W S H F T/I kW Q k W SHC kW S H F T/I kW Q k W S H C k W S H F T/I kW Q k W SHC kW S H F T/I kW Q k W SHC kW S H F T/I kW Q k W S H C k W S H F T/I kW 1 5 16.4 11.3 0.69 4.5 15.8 11.1 0.70 4.7 15.2 10.8 0.71 4.9 14...
Page 22 - FAN PERFORMANCE
External static pressure (Pa) (CMM) Airflow 1170 1000 1500 1330 1800 1700 1600 1500 600 500 100 200 300 400 1100 1300 Operation range Fan speed (rpm) 80 90 1000 1200 1400 60 70 1.5kW 1.1kW ( / s) - 21 - FAN PERFORMANCE Airflow 750 ( / s) (CMM) 45 830 50 1000 60 Fan speed (rpm) 1800 1700 1600 1500 14...
Page 26 - NC CURVES
- 25 - NC CURVES NC-20 NC-30 NC-40 NC-50 NC-60 NC-70 50Hz Note. The measuring point is 1m from the comp. service panel. 20 30 40 50 60 70 80 90 45 octave-band frequency [Hz] octave-band lebel db (0db=0.0002ubar) over all 63 90 125 180 250 355 500 710 1000 1400 2000 2800 4000 5600 8000 10 70 64db COO...
Page 28 - OUTLINE DIMENSIONS
68db COOLING & HEATING NC-20 NC-30 NC-40 NC-50 NC-60 NC-70 50Hz 10 8000 5600 4000 2800 2000 1400 1000 710 500 355 250 180 125 90 63 all over octave-band lebel db (0db=0.0002ubar) octave-band frequency [Hz] 45 90 80 70 60 50 40 30 20 A scale CONDITION 63 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz 125 Hz ...
Page 30 - WIRING DIAGRAMS
- 29 - WIRING DIAGRAMS FZ0 FZ1 30 CZ FZ0 30CZ 30 CZ FZ1 CZ 52C (3MIN) TM 52C FZ1 CH PR-10YC ···60A MF2 INTERNAL PROTECTOR 11 PR- 8YC ···50A 7 51F1 CIRCUIT BREAKER (FIELD SUPPLY) MC INTERNAL PROTECTOR C 51 1 51C 3 2 1 51F2 3 26L 23 WA CZ WHITE TB2 BLACK RED 51F1 MF1 WHITE RED 52F TB2 T1 T2 S1 S2 R1 R...
Page 42 - ELECTRICAL OPERATION FLOW CHARTS
- 41 - ELECTRICAL OPERATION FLOW CHARTS START POWER ON CH ON CZ ON TM ON 52C ONMC OPERATEMF2 OPERATE CH OFF 30CZ OFF RL ON CH ON 52C OFFMC STOPMF2 STOP SERVICE CALL 23WA ON? PASS THE 3 MIN.? SAFETY DEVICE OFF? YES NO YES NO YES YES GL ON 30CZ ON (SELF HOLD) SW2 ON? FZ0,1 ON (SELF HOLD) YES 52F ONMF1...
Page 46 - REFRIGERANT SCHEMATICS; Notes: This schematics shows one refrigerant cycle.
- 45 - REFRIGERANT SCHEMATICS Dryer Strainer Check joint ø19.05 Capillary Tube Check joint ø12.7 ø22.2 ø12.7 Check joint Check joint Pressure gauge High pressure switch Compressor Condenser Evaporator ø12.7 ø19.05 : OPTION PR-5YC Dryer Strainer Check joint ø19.05 Capillary Tube Check joint ø12.7 ø22...
Page 50 - PHYSICAL DATA
- 49 - PHYSICAL DATA [ P R O D U C T ] ROOFTOP AIR-COOLED HEATPUMP PACKAGED AIR CONDITIONERS Product type PR,PRH,PRH-L SERIES Product number : Cooling type PR-5YC PR-8YC PR-10YC PR-15YC PR-20YC Product number : Heat pump PRH-5YA PRH-8YA PRH-10YA PRH-15YA PRH-20YA Product number : Heat pump PRH-5YA-L...
Page 52 - INSTALLATION
- 51 - INSTALLATION 1.Clearances 300mm(min. clearance) Condenser outlet 1,500mm(min. clearance) 1,000mm(min. clearance) Evaporator coil service 1,000mm(min. clearance) Evaporator coil service 300mm(min. clearance) Condenser inlet Condenser inlet Condenser inlet 300mm(min. clearance) 700mm(min. clear...
Page 53 - Duct connection with a vertical air plenum; Drain trap for condensate
- 52 - 3.Duct Work (1) All series units are equipped with horizontal supply and return air openings. Duct connection to the unit should be made with duct flanges and secured directly to the air openings with flexible duct connectors to avoid normal noise transmission. (2) For vertical air supply, a ...
Page 55 - INSTRUCTIONS FOR USE; CHECK POINTS FOR OPERATION; Ground
- 54 - INSTRUCTIONS FOR USE 1.CHECK POINTS FOR OPERATION Check the following points before you operate your air conditioner. (1) Check that there is nothing blocking the flow of air from the air outlet into the air inlet. (2) Make sure the air conditioner is properly grounded by checking the ground ...
Page 56 - Cleaning the Air Filter; Fingermarks; Adhesive
- 55 - 2.CAUTION FOR USE Keep the following points in mind to safeguard against failures and breakdowns. (1) This air conditioner does not restart within 3min. after shut down.(These models have a crankcase heater in the compressor. If the air conditioner is shut down for a short time, please do not...
Page 58 - SPECIFICATION GUIDELINES
- 57 - SPECIFICATION GUIDELINES Please supply and install a one piece, air to air reverse cycle air conditioning system. The system shall be completely assembled, tested and have a complete refrigeration charge ready forinstallation and operation from the factory. The system shall operate at outdoor...
Page 59 - MEMO
Page 60 - MITSUBISHI ELECTRIC CORPORATION; DATA BOOK
HEAD OFFICE DENKI BLDG., MARUNOUCHI,TOKYO 100,TELEX J24532 CABLE MELCO TOKYO MITSUBISHI ELECTRIC CORPORATION Issuued in January. 1999 MEE98K036Printed in Japan. New publication effective Jan. 1999. Specifications subject to change without notice. DATA BOOK PR,PRH