Mitsubishi Electric PLA-P1.6KA Technical & Service Manual

Mr. slim pla series ceiling cassettes r406c

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Operation manual (60 pages)

Technical & service manual (72 pages)

Technical & service manual (60 pages)

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Summary of Contents for Mitsubishi Electric PLA-P1.6KA

Page 1: Table Of Contents
Revision: • “12. PARTS LIST” has been Indoor unit modified. • Program timer <PAC-YT32PTA> [Model names] [Service Ref.] has been added in PLA-P1.6KA.UK “13. OPTIONAL PARTS”. PLA-P1.6KA PLA-P1.6KA Note: • Refer to the OCT03 REVISED PLA-P2KA.UK EDITION-E as for control PLA-P2KA relation.
Page 2: Technical Changes
Revision: 1. “ 12. PARTS LIST ” has been modified on page 55. Spare CONTROLLER BOARD for PLA-P1.6KA.UK, PLA-P1.6KA .UK, PLA-P2KA.UK, PLA-P2KA .UK, PLA-P3KA.UK and PLA-P3KA .UK are unified. Revise point Service Ref. Page parts code part code PLA-P1.6KA.UK FUNCTIONAL PARTS S70 E16 310 No.13 CONTROLLER...
Page 3: Safety Precaution
SAFETY PRECAUTION Cautions for using with the outdoor unit which adopts R407C refrigerant. · Do not use the existing refrigerant piping. -The old refrigerant and refrigerant oil in the existing piping contains a large amount of chlorine which may cause the refriger- ant oil of the new unit to deteriorate.
Page 4 [1] Service tools Use the below service tools as exclusive tools for R407C refrigerant. Tool name Specifications Gauge manifold ·Only for R407C. ·Use the existing fitting SPECIFICATIONS. (UNF7/16) ·Use high-tension side pressure of 3.43MPa·G or over. Charge hose ·Only for R407C. ·Use pressure performance of 5.10MPa·G or over.
Page 5: Part Names And Functions
PART NAMES AND FUNCTIONS Indoor Unit PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Filters Remove dust and pollutants from inhaled air Horizontal Air Outlet Sets airflow horizontal automatically during cooling or dehumidifying. Grille Auto Air Swing Vane Disperses airflow up and down and adjusts the angle of airflow direction.
Page 6: Timer Button
Remote controller Once the controls are set, the same operation mode can be repeated by simply pressing the ON/OFF button. PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK Operation buttons [ PAR-S27A-E ] TIME SETTING button AIR SPEED button This sets of switches the TIMER button current time.
Page 7 Display In this display example on the bot- CENTRALLY CLOCK display tom left, a condition where all dis- CONTROLLED display play lamps light is shown for expla- The current time , start time and stop time can be displayed in ten second nation purposes although this differs This indicates when the unit is con- intervals by pressing the time switch...
Page 8 PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Operation buttons [PAR-20MAA-E ] TEMP. ADJUSTMENT button TIME SETTING button AIR SPEED button This sets the room temperature. The This sets the current time, start time This sets the ventilation fan speed. temperature setting can be performed and stop time.
Page 9 Display In this display example on the bot- CENTRALLY CLOCK display tom left, a condition where all dis- CONTROLLED display play lamps light is shown for expla- The current time , start time and stop nation purposes although this differs time can be displayed in ten second This indicates when the unit is con- intervals by pressing the time switch...
Page 10: Specifications
SPECIFICATIONS 1. Heat pump type Service Ref. PLA-P1.6KA.UK Item Function Cooling Heating Btu/h 15,000 17,100 Capacity 4,400 5,000 Total input 1.86 1.93 Service Ref. PLA-P1.6KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.15 0.10 Running current 0.64 0.45 Starting current 0.70...
Page 11 Service Ref. PLA-P2KA.UK Item Cooling Function Heating Btu/h 18,400 21,300 Capacity 5,400 6,250 Total input 2.62 2.67 Service Ref. PLA-P2KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.65 0.45 Starting current 0.72 0.50 External finish Galvanized sheets with gray heat insulation Heat exchanger Plate fin coil...
Page 12 Service Ref. PLA-P2.5KA.UK Item Function Cooling Heating Btu/h 21,500 25,200 Capacity 6,300 7,400 Total input 2.77 2.68 Service Ref. PLA-P2.5KA.UK Power supply(phase, cycle, voltage) Single Phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.61 0.45 Starting current 0.67 0.50 External finish Galvanized sheets with gray heat insulation Heat exchanger Plate fin coil...
Page 13 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA Item Function Cooling Heating Btu/h 15,000 17,100 Capacity 4,400 5,000 Total input 1.82 1.89 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15 0.10 Running current 0.64 0.45 Starting current 0.70...
Page 14 Service Ref. PLA-P2KA.UK / PLA-P2KA Item Function Cooling Heating Btu/h 18,000 20,300 Capacity 5,300 5,950 Total input 2.44 2.40 Service Ref. PLA-P2KA.UK / PLA-P2KA Power supply(phase, cycle, voltage) Single phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.65 0.45 Starting current 0.72 0.50 External finish...
Page 15 Service Ref. PLA-P2.5KA.UK / PLA-P2.5KA Item Function Cooling Heating Btu/h 21,500 25,200 Capacity 6,300 7,400 Total input 2.63 2.57 Service Ref. PLA-P2.5KA.UK / PLA-P2.5KA Power supply(phase, cycle, voltage) Single phase, 50Hz, 220-230-240V Input 0.14 0.10 Running current 0.61 0.45 Starting current 0.67 0.50 External finish...
Page 16 2. Cooling only type Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK Item Function Cooling Cooling Btu/h 15,000 18,400 Capacity 4,400 5,400 Total input 1.86 2.62 Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15 0.14 Running current 0.64 0.65 Starting current 0.70...
Page 17 Service Ref. PLA-P2.5KA.UK Item Function Cooling Btu/h 21,500 Capacity 6,300 Total input 2.77 Service Ref. PLA-P2.5KA.UK Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.14 Running current 0.61 Starting current 0.67 External finish Galvanized sheets with gray heat insulation Heat exchanger Plate fin coil Fan(drive) x No.
Page 18 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA PLA-P2KA.UK / PLA-P2KA Item Function Cooling Cooling Btu/h 15,000 18,000 Capacity 4,400 5,300 Total input 1.82 2.44 Service Ref. PLA-P1.6KA.UK / PLA-P1.6KA PLA-P2KA.UK / PLA-P2KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.15 0.14 Running current 0.64...
Page 19 Service Ref. PLA-P2.5KA.UK PLA-P2.5KA Item Function Cooling Btu/h 21,500 Capacity 6,300 Total input 2.77 Service Ref. PLA-P2.5KA.UK PLA-P2.5KA Power supply(phase, cycle,voltage) Single phase, 50Hz, 220-230-240V Input 0.14 Running current 0.61 Starting current 0.67 External finish Galvanized sheets with gray heat insulation Heat exchanger Plate fin coil Fan(drive) x No.
Page 20: Data
DATA 1. PERFORMANCE DATA 1) COOLING CAPACITY(1) (240V) PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA, PU-P1.6VGA Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 4356 3049 0.70 1.49 4224 2957 0.70 1.57 4092 2864 0.70...
Page 21 COOLING CAPACITY(2) PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA, PU-P1.6VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 3916 2741 0.70 1.79 3740 2618 0.70 1.92 3652 2556 0.70 2.01 4224 2450 0.58...
Page 22 COOLING CAPACITY(3) PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA, PU-P2VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 5346 3421 0.64 2.10 5184 3318 0.64 2.21 5022 3214 0.64 2.34 5724 2976 0.52 2.14 0.52...
Page 23 COOLING CAPACITY(4) PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA, PU-P2VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 4806 3076 0.64 2.52 4590 2938 0.64 2.70 4374 2799 0.64 2.92 5184 2696 0.52 2.58 5022...
Page 24 COOLING CAPACITY(5) PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA , PU-P2.5VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 6237 4054 0.65 2.22 6048 3931 0.65 2.34 5859 3808 0.65 2.48 6678 3539 0.53...
Page 25 COOLING CAPACITY(6) PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA , PU-P2.5VGA (240V) Outdoor intake air D.B.(°C) Indoor Indoor Intake air Intake air D.B.(°C) W.B.(°C) SHC(W) P.C. SHC(W) P.C. SHC(W) P.C. 5607 3645 0.65 2.66 5355 3481 0.65 2.85 5103 3317 0.65 3.09 6048 3205 0.53...
Page 26 COOLING CAPACITY(7) PLA-P1.6KA.UK, PLA-P1.6KA .UK / PU(H)-P1.6VGAA.UK, PU(H)-P1.6YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 4,356 3,049 0.70 1.46 4,224 2,957 0.70 1.54 4,092 2,864 0.70 1.63 4,664 2,705 0.58 1.48 4,532 2,629 0.58...
Page 27 COOLING CAPACITY(8) PLA-P1.6KA.UK, PLA-P1.6KA .UK / PU(H)-P1.6VGAA.UK, PU(H)-P1.6YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 3,916 2,741 0.70 1.75 3,740 2,618 0.70 1.87 3,564 2,495 0.70 2.03 4,224 2,450 0.58 1.79 4,092 2,373 0.58...
Page 28 COOLING CAPACITY(9) PLA-P2KA.UK, PLA-P2KA .UK / PU(H)-P2VGAA.UK, PU(H)-P2YGAA.UK (240V) Indoor Indoor Outdoor intake airDB: intake air intake air P.C. P.C. P.C. 5,247 3,358 0.64 1.95 5,088 3,256 0.64 2.06 4,929 3,155 0.64 2.18 5,618 2,921 0.52 1.99 5,459 2,839 0.52 2.10 5,274 2,742...
Page 29 COOLING CAPACITY(10) PLA-P2KA.UK, PLA-P2KA .UK / PU(H)-P2VGAA.UK, PU(H)-P2YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air SHC (W) SHF P.C. SHC (W) SHF P.C. SHC (W) SHF P.C. 4,717 3,019 0.64 2.34 4,505 2,883 0.64 2.51 4,293 2,748 0.64 2.72...
Page 30 COOLING CAPACITY(11) PLA-P2.5KA.UK, PLA-P2.5KA .UK / PU(H)-P2.5VGAA.UK, PU(H)-P2.5YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 6,237 4,054 0.65 2.10 6,048 3,931 0.65 2.22 5,859 3,808 0.65 2.35 6,678 3,539 0.53 2.14 6,489 3,439 0.53 2.26 6,269...
Page 31 COOLING CAPACITY(12) PLA-P2.5KA.UK, PLA-P2.5KA .UK / PU(H)-P2.5VGAA.UK, PU(H)-P2.5YGAA.UK (240V) Indoor Indoor Outdoor intake air DB: intake air intake air P.C. P.C. P.C. 5,607 3,645 0.65 2.52 5,355 3,481 0.65 2.71 5,103 3,317 0.65 2.93 6,048 3,205 0.53 2.59 5,859 3,105 0.53 2.79 5,481...
Page 32: Pla-P1.6Ka 1 .Uk
3,850 1.45 5,050 1.74 5,700 1.93 6,350 2.08 3,050 1.24 3,300 1.35 3,650 1.56 4,875 1.87 5,500 2.08 6,125 2.24 PLA-P1.6KA.UK 2,950 1.31 3,200 1.47 3,500 1.70 4,600 1.99 5,300 2.23 5,900 2.40 3,969 1.58 4,313 1.74 4,813 2.00 6,313 2.40...
Page 33 2. PERFORMANCE CURVE Cooling performance curve(50Hz) Heating performance curve(50Hz) Correcting the capacity line influenced by frosting Not correcting the capactiy line influenced by frosting INDOOR D.B.(°C) INDOOR W.B.(°C) INDOOR INDOOR W.B.(°C) D.B.(°C) -12 -10 OUTDOOR D.B.(°C) OUTDOOR W.B.(°C)
Page 34: Pla-P1.6Ka.uk
3. ELECTRICAL DATA 3.1. Heat pump type Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase / 380V 50Hz 3 phases Indoor unit PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. Outdoor unit PUH-P1.6VGA PUH-P1.6YGA PUH-P2VGA PUH-P2YGA PUH-P2.5VGA PUH-P2.5YGA...
Page 35 Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase / 380V 50Hz 3 phases PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Indoor unit PLA-P1.6KA PLA-P2KA PLA-P2.5KA Service PUH-P•GAA.UK Ref. Outdoor unit 1.6V 1.6Y 2.5V 2.5Y Mode Cool Heat Cool...
Page 36: Pu-P2.5Vga
3.2. Cooling only type Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase Indoor unit PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. Outdoor unit PU-P1.6VGA PU-P2VGA PU-P2.5VGA Mode Cool Cool Cool Capacity (W) 4,300 5,300 6,200 Total Input (kW) (In +Out) 1.73...
Page 37 Indoor unit … 220V 50Hz Single phase Outdoor unit … 220V 50Hz Single phase PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Indoor unit PLA-P1.6KA PLA-P2KA PLA-P2.5KA Service Ref. PU-P•GAA.UK Outdoor unit 1.6V 1.6Y 2.5V 2.5Y Mode Cool Cool Cool Cool Cool Cool Capacity (W)
Page 38 4. STANDARD OPERATION DATA (1) 4.1. Heat pump type(1) Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Mode Cooling Heating Cooling Heating Cooling Heating Capacity 4,400 5,000 5,400 6,250 6,300 7,400 Input 1.86 1.93 2.62 2.67 2.77 2.64 Indoor unit Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK...
Page 39 4.1. Heat pump type(2) PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. PLA-P1.6KA PLA-P2KA PLA-P2.5KA Mode Cooling Heating Cooling Heating Cooling Heating Capacity 4,400 5,000 5,300 5,950 6,300 7,400 Input 1.82 1.89 2.44 2.40 2.63 2.57 PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Indoor unit Service Ref.
Page 40 4. STANDARD OPERATION DATA (2) 4.2. Cooling only type(1) Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Mode Cooling Cooling Cooling Capacity 4,400 5,400 6,300 Input 1.86 2.62 2.77 Indoor unit Service Ref. PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Phase,Hz 1,50 1,50 1,50 Volts Amperes 0.64 0.65...
Page 41 4.2. Cooling only type(2) PLA-P1.6KA.UK PLA-P2KA.UK PLA-P2.5KA.UK Service Ref. PLA-P1.6KA PLA-P2KA PLA-P2.5KA Mode Cooling Cooling Cooling Capacity 4,400 5,300 6,300 Input 1.82 2.44 2.63 PLA-P2KA.UK PLA-P2.5KA.UK PLA-P1.6KA.UK Indoor unit Service Ref. PLA-P1.6KA PLA-P2KA PLA-P2.5KA 1,50 1,50 1,50 Phase,Hz Volts 0.64 0.65...
Page 42 6. NOISE CRITERION CURVES PLA-P1.6KA.UK PLA-P2.5KA.UK NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE High High 39.5 PLA-P1.6KA PLA-P2.5KA Medium1 35.5 Medium1 PLA-P2KA.UK Medium2 Medium2 36.5 PLA-P2KA NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF...
Page 43: Outlines And Dimensions
OUTLINES AND DIMENSIONS INDOOR UNIT Unit : mm PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Ceiling hole NOTE 1.The electrical parts box may be removed during servicing. When connecting the power line and the control wire, provide 25~35 690~710 25~35 enough length to the electric wires.
Page 44: Wiring Diagram
WIRING DIAGRAM PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA PU(H)-P1.6, 2, 2.5VGA PU(H)-P1.6, 2, 2.5VGAA.UK POWER SUPPLY ~/N(1PHASE) 220-240V 50Hz PUH-P1.6, 2, 2.5YGA PUH-P1.6, 2, 2.5YGAA.UK POWER SUPPLY 3N~(3PHASE 4WIRES) 380-415V 50Hz TRANSMISSION WIRES DC12V P l e a s e s e t t h e v o l t a g e u s i n g t h e...
Page 45: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM PLA-P1.6KA.UK / PUH-P1.6VGA, PUH-P1.6YGA PLA-P2KA.UK / PUH-P2VGA, PUH-P2YGA Unit : mm PLA-P2.5KA.UK / PUH-P2.5VGA , PUH-P2.5YGA Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure Refrigerant pipe...
Page 46 PLA-P1.6KA.UK, PLA-P1.6KA .UK / PUH-P1.6VGAA.UK, PUH-P1.6YGAA.UK PLA-P2KA.UK, PLA-P2KA / PUH-P2VGAA.UK, PUH-P2YGAA.UK PLA-P2.5KA.UK, PLA-P2.5KA .UK / PUH-P2.5VGAA.UK, PUH-P2.5YGAA.UK Unit : mm Refrigerant flow in cooling <4-way valve solenoid coil> Refrigerant flow in heating Heating ON Cooling OFF Outdoor unit High pressure...
Page 47: Troubleshooting
TROUBLESHOOTING HOW TO CHECK THE PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Parts name Check points Room temperature Disconnect the connector then measure the resistance using a tester. thermistor (TH1) (Surrounding temperature 10:~30:) Pipe temperature Normal Abnormal thermistor...
Page 48 <Thermistor Characteristic graph> Room temperature thermistor(TH1) Thermistor for < Thermistor for lower temperature > Pipe temperature thermistor(TH2) lower temperature Condenser/evaporator temperature thermistor(TH5) Thermistor R =15k' ± 3% Fixed number of B=3480K ± 2% Rt=15exp { 3480( 273+t 15k' 9.6k' 6.3k' 5.2k' 4.3k' 3.0k'...
Page 49: Disassembly Procedure
DISASSEMBLY PROCEDURE • INDOOR UNIT Be careful on removing heavy parts. PLA-P1.6KA.UK, PLA-P1.6KA OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS Shaft 1. Removing the air intake grille Figure 1 (1) Press the PUSH button. (2) Open the intake grille 90°. (3) Remove the chip.
Page 50 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS 5. Removing the room temperature thermistor Photo 5 (1) Remove the bell mouth. Indoor controller board (2) Remove the holder and the room temperature thermistor by pulling the catch. (3) Disconnect the red connector, CN20, on the indoor con- troller board.
Page 51 OPERATING PROCEDURE PHOTOS&ILLUSTRATIONS Drain hose Drain sensor 9. Removing the drain pump and drain sensor Photo 9 holder (1) Remove the panel. (2) Remove the bell mouth. (3) Remove the controller cover assy. (4) Remove the drain pan. (5) Remove 4 screws of the drain pump. (6) Pulling the clip of the drain hose, pull out the drain hose Clip from the drain pump.
Page 52: Parts List
PARTS LIST PANEL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA FILTER FILTER CHECK MODE CHECK MODE TEST RUN TEST RUN PLA-P1.6/2/2.5KA.UK PLA-P1.6/2/2.5KA Q'ty/set Price Wiring Recom- Remarks Diagram mended Part No. Part Name Specification PLA-P1.6/2/2.5 (Drawing No.) Unit...
Page 53 PANEL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA Q'ty/set Price Wiring Recom- Remarks Diagram mended PLA-P1.6/2/2.5 Part No. Part Name Specification (Drawing No.) Unit Amount Symbol Q'ty KA.UK S70 29H 002 AUTO VANE S70 31H 063 SPRING JOINT 2...
Page 54 FUNCTIONAL PARTS PLA-P1.6KA.UK, PLA-P2KA.UK, PLA-P2.5KA.UK PLA-P1.6KA .UK, PLA-P2KA .UK, PLA-P2.5KA CONDENSER / EVAPORATOR TEMPERATURE THERMISTOR PIPE TEMPERATURE THERMISTOR FUSE...
Page 55 Part numbers that is circled is not shown in the figure. Q'ty/set Price Wiring Recom- Remarks Diagram mended Part No. Part Name Specification PLA-P·KA.UK PLA-P·KA (Drawing No.) Unit Amount Symbol Q'ty 1.6 2 2.5 1.6 2 2.5 S70 003 688 DRUM1 ASSY S70 29H 105 MOTOR MOUNT...
Page 56: Optional Parts
OPTIONAL PARTS 1. Program timer (PLA-P1.6 / 2 / 2.5KA.UK) Part No. PAC-SC32PTA (with set back function) Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK 1-1 Program timer specifications Part name Program timer Parts No. PAC-SC32PTA Exterior dimensions (inch) 5-4/32 4-23/32 23/32 (130 120 18mm) Installation Wall mount...
Page 57: Names And Functions
1-3 How to connect program timer (1) Install the program timer next to the remote controller the same way as the remote controller is installed. (2) Connect the program timer and the remote controller with a 5-wire cable as shown in the figure below Connect to indoor unit NOTE:While the program timer is connected to the remote controller, the with 2-wire cable.
Page 58 2. Program timer (PLA-P1.6 / 2 / 2.5KA .UK) Part No. PAC-YT32PTA Applied Service Ref. PLA-P1.6 / 2 / 2.5KA 2-1 Names and functions <PAC-YT32PTA> MODE A MODE B M O NIT O R SET BACK SET/MONITOR MODE A/B/OFF SET BACK DAILY TIMER MODE A/B WEEKLY SETTING ON/OFF/SET BACK...
Page 59: Remote Sensor
3. Wide Panel Part No. PAC-SE06WP-E Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK, PLA-P1.6 / 2 / 2.5KA 4. Space Panel Part No. PAC-SE01AS-E Applied Service Ref. PLA-P1.6 / 2 / 2.5KA.UK, PLA-P1.6 / 2 / 2.5KA 5. Multi-Functional Casement (For HIGH EFFICIENCY FILTER AND FRESH AIR INTAKE) Part No.
Page 60 HEAD OFFICE : MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN cCopyright 2000 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Sep. 2004 No. OC240 REVISED EDITION-B PDF Distributed in Sep. 2001 No. OC240 REVISED EDITION-A 250 Issued in Nov. 2000 No. OC240 225 New publication, effective Sep.

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