Related Manuals for Mitsubishi Heavy Industries SRK28HD
Summary of Contents for Mitsubishi Heavy Industries SRK28HD
- Page 1 TECHNICAL MANUAL & PARTS LIST DRAFT WALL MOUNTED TYPE ROOM AIR-CONDITIONER (Air to air heat pump type) R22 use models SRK28HD SRK40HD...
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Page 2: Indoor Unit
INDOOR UNIT Models SRK28HD, SRK40HD OUTDOOR UNIT REMOTE CONTROLLER Model SRC28HD Model SRC40HD... -
Page 3: Specific Features
GENERAL INFORMATION 1.1 Specific features The “Mitsubishi Daiya” room air-conditioner: SRK series are of split and wall mounted type and the unit consists of indoor unit and outdoor unit with refrigerant precharged in factory. The indoor unit is composed of room air cooling or heating equipment with opera- tion control switch and the outdoor unit is composed of condensing unit with compressor. -
Page 4: Selection Data
SELECTION DATA 2.1 Specifications Model SRK28HD (Indoor unit) SRC28HD (Outdoor unit) Model SRK28HD SRC28HD Item Cooling capacity Heating capacity Power source 1 Phase, 220/230/240V, 50Hz Cooling input Running current (Cooling) Heating input Running current (Heating) Inrush current sound level Cooling... - Page 5 Model SRK40HD (Indoor unit) SRC40HD (Outdoor unit) Model SRK40HD SRC40HD Item Cooling capacity Heating capacity Power source 1 Phase, 220/230/240V, 50Hz Cooling input Running current (Cooling) Heating input Running current (Heating) Inrush current sound level Cooling Power level (56) (63) Noise level sound level Heating...
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Page 6: Range Of Usage & Limitations
Voltage at starting Min. 85% of rating Frequency of ON-OFF cycle Max. 10 times/h ON and OFF interval Max. 3 minutes 2.3 Exterior dimensions (1) Indoor unit Models SRK28HD, 40HD Unit: mm Piping hole right(left) Terminal block 117.5 117.5 216.5 216.5 148.5... - Page 7 (2) Outdoor unit Model SRC28HD Unit: mm Drain holes 264.5 404.5 17.8 2-16 x12 Terminal block 61.9 Service valve (Liquid) 139.3 33.3 Flare connecting ø6.35 (1/4") Service valve (Gas) Flare connecting ø9.52 (3/8") Model SRC40HD 286.4 Drain hole 203.1 136.9 Elogated hole (2-12 x16) Terminal block...
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Page 8: Piping System
2.4 Piping system Model SRK28HD Indoor unit Outdoor unit Cooling cycle Heating cycle Outdoor air Flare connecting Service valve temp. thermistor (Gas) Piping Check joint (Gas) ø9.52 4 way valve Accumulator Room temp. Discharge temp. Heat thermistor Heat thermistor exchanger... -
Page 9: Selection Chart
2.5 Selection chart Correct the cooling and heating capacity in accordance with the conditions as follows. The net cooling and heating capacity can be obtained in the following way. Net capacity = Capacity shown on specification Correction factors as follows. (1) Coefficient of cooling and heating capacity in relation to temperatures Cooling Heating... - Page 10 Power source 1 Phase 220/230/240V 50Hz Indoor unit Outdoor unit Y/GN Y/GN HEAT EXCHANGER 52X1 (250V 3.15A) (250V 3.15A) Printed circuit 52X2 board 52X3 Color symbol 52X1 Black Display Printed circuit Brown 52X2 board Wireless Light blue R-Amp 52X3 White Y/GN Yellow/Green Meaning of marks...
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Page 11: Operation Control Function By Remote Control Switch
OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER 4.1 Operation control function by remote control switch Remote controller Models All models S Operation section FAN SPEED button OPERATION MODE select button Each time the button is pushed, the indi- Each time the button is pushed, the indi- cator is switched over in turn. -
Page 12: Unit Indication Section
Unit indication section Models All models RUN (HOT KEEP) light (green) • Illuminates during operation. • Flashes at air flow stop due to the ‘HOT KEEP’. TIMER light (yellow) Illuminates during TIMER operation. HI POWER light (green) Illuminates during HI POWER operation. ECONOMY light (orange) Illuminates during ECONOMY operation. -
Page 13: Parts List (Main Parts)
PARTS LIST (Main parts) (1) Indoor unit Parts No. Parts Name SRK28HD SRK40HD RKV102A600 PANEL ASSY, FRONT RKV122A001G PANEL, FRONT RKV435A100B PANEL ASSY, AIR INLET GRILLE ASSY, AIR OUTLET RKV435A101B SSA511J218 MOTOR, AC SSA431G042A IMPELLER RKV301A500L RKV301A500M HEAT EXCH ASSY (AIR) - Page 14 WALL MOUNTED TYPE ROOM AIR-CONDITIONER Air-Conditioning & Refrigeration Systems Headquarters 16-5, 2-Chome, Kounan, Minato-ku, Tokyo, 108-8215, Japan Fax: (03) 6716-5926 No.063 (3A) R...