Table of Contents
Advertisement
Quick Links
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
TECHNICAL & SERVICE MANUAL
Series PCFY
<Indoor unit>
[Model name]
PCFY-P40VGM-A
PCFY-P63VGM-A
PCFY-P100VGM-A
PCFY-P125VGM-A
INDOOR UNIT
Ceiling Suspended
[Service Ref.]
PCFY-P40VGM-A
PCFY-P63VGM-A
PCFY-P100VGM-A
PCFY-P125VGM-A
2001
R407C / R22
CONTENTS
1. SAFETY PRECAUTION ······················2
2. PART NAMES AND FUNCTIONS ·······4
3. SPECIFICATIONS ·······························6
4. OUTLINES AND DIMENSIONS···········9
5. WIRING DIAGRAM····························13
8. DISASSEMBLY PROCEDURE··········20
9. PARTS LIST·······································24
10. OPTIONAL PARTS ··························31
No. OC249
Advertisement
Table of Contents
Related Manuals for Mitsubishi Electric PCFY Series
Summary of Contents for Mitsubishi Electric PCFY Series
-
Page 1: Table Of Contents
2001 SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS No. OC249 TECHNICAL & SERVICE MANUAL R407C / R22 Ceiling Suspended Series PCFY <Indoor unit> [Model name] [Service Ref.] PCFY-P40VGM-A PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P63VGM-A PCFY-P100VGM-A PCFY-P100VGM-A PCFY-P125VGM-A PCFY-P125VGM-A CONTENTS 1. SAFETY PRECAUTION ······················2 2. PART NAMES AND FUNCTIONS ·······4 3. -
Page 2: 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 lubricant in the existing piping contains a large amount of chlorine which may cause the lubricant deterioration of the new unit. - Page 3 [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 4: Part Names And Functions
PART NAMES AND FUNCTIONS Indoor (Main) Unit Left/right guide vanes Change the direction of airflow from the horizontal blower. Air outlet Long-life fillter Removes dust and foreigh matter from air coming in through the grille (Recommended cleaning interval : Approx, every 2,500 operating hours) Air intake Up/down guide vanes Intake grille... - Page 5 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 6: Specifications
SPECIFICATIONS 3-1. Specifications Item PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P100VGM-A PCFY-P125VGM-A · Power Single phase 220-230-240V 50Hz / 220V 60Hz Cooling capacity 11.2 14.0 Heating capacity 12.5 16.0 Cooling 0.10 0.13 0.16 0.24 Input Heating 0.10 0.13 0.16 0.24 Cooling 0.46 0.60 0.73 1.10 Current Heating... - Page 7 3-2. Electrical parts specifications Model Symbol PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P100VGM-A PCFY-P125VGM-A Parts name Room temperature TH21 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.2k", 30:/4.3k", 40:/3.0k" thermistor Liquid pipe temperature TH22 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.2k", 30:/4.3k", 40:/3.0k" thermistor Gas pipe temperature TH23 Resistance 0:/15k", 10:/9.6k", 20:/6.3k", 25:/5.2k", 30:/4.3k", 40:/3.0k" thermistor Fuse FUSE...
- Page 8 3-3. NOISE CRITERION CURVES CEILING UNIT Ambient temperature 27: Test conditions are based on JIS Z8731 About 1.4m MICROPHONE PCFY-P40VGM-A PCFY-P63VGM-A NOTCH SPL(dB) LINE NOTCH SPL(dB) LINE NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE THRESHOLD OF HEARING FOR NC-20 NC-20...
-
Page 9: Outlines And Dimensions
OUTLINES AND DIMENSIONS INDOOR UNIT Unit : mm PCFY-P40VGM-A... - Page 10 PCFY-P63VGM-A Unit : mm...
- Page 11 PCFY-P100VGM-A Unit : mm...
- Page 12 PCFY-P125VGM-A Unit : mm...
-
Page 13: Wiring Diagram
WIRING DIAGRAM PCFY-P40VGM-A , PCFY-P63VGM-A , PCFY-P100VGM-A , PCFY-P125VGM-A Legend Symbol Name Symbol Name Symbol Name Indoor controller board Capacitor (fan motor) Address Circuit board Connector Remote switch Linear expansion valve Switch Mode selection CN32 Centrally control Fan motor (with inner thermo) Voltage selection CN51 Remote indication... -
Page 14: Refrigerant System Diagram
REFRIGERANT SYSTEM DIAGRAM PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P100VGM-A PCFY-P125VGM-A Strainer (#50mesh) Gas pipe temperature thermistor TH23 Gas pipe Liquid pipe temperature thermistor TH22 Flare connection Liquid pipe Heat exchanger Linear expansion valve Strainer (#100mesh) Strainer (#100mesh) Room temperature thermistor TH21 Capacity PCFY-P100VGM-A PCFY-P40VGM-A PCFY-P63VGM-A Item... - Page 15 TROUBLE SHOOTING 7-1. How to check the parts PCFY-P40VGM-A , PCFY-P63VGM-A , PCFY-P100VGM-A , PCFY-P125VGM-A Parts name Check points Room temperature Disconnect the connector then measure the resistance using a tester. thermistor (TH21) (Surrounding temperature 10:~30:) Liquid pipe temperature Normal Abnormal thermistor (TH22)
- Page 16 <Thermistor Characteristic graph> < Thermistor at lower temperature > Room temperature thermistor(TH21) Thermistor at Liquid pipe temperature thermistor(TH22) lower temperature Gas pipe temperature thermistor(TH23) Thermistor R =15k' ± 3% Fixed number of B=3480k' ± 2% Rt=15exp { 3480( 273+t 15k' 9.6k' 6.3k' 5.2k'...
- Page 17 <Output pulse signal and the valve operation> Closing a valve : 1 Output Output Opening a valve : 4 (Phase) number The output pulse shift as above order. 1. When linear expansion valve operation stops, all output phase become OFF. 2.
- Page 18 7-2. FUNCTION OF DIP SWITCH PCFY-P40VGM-A , PCFY-P63VGM-A , PCFY-P100VGM-A , PCFY-P125VGM-A Operation by switch Switch Pole Function Remarks Room temperature Thermistor Indoor unit Built-in remote controller Address board position Filter clogging detection Provided Not provided <At delivery> Filter cleaning sign 2500hr 100hr 1 2 3 4 5 6 7 8 9 10...
- Page 19 Switch Operation by switch Remarks Address board Ceiling height can be changed depends on SW A setting. (High) <At delivery> Set the ceiling (Standard) height (Low) Address board When the optional high performance filter ele- <At delivery> ments (filter casement) is attached to the unit, Option Option be sure to set switch to the option side in...
-
Page 20: Disassembly Procedure
DISASSEMBLY PROCEDURE INDOOR UNIT : PCFY-P63VGM-A OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 1. Removing the air intake grille Figure 1 (1) Slide the intake grille holding knobs (at two locations) backward to open the intake grille. (2) When the intake grille left open, push the stoppers on the rear hinges (at two locations) to pull out the intake grille. - Page 21 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 3. Removing the fan motor Photo 2 (1) Remove the air intake grille. (2) Disconnect the fan motor guard. Screws Motor guard (3) Unscrew screws for removing the motor guard. Motor (4) Unscrew screws for removing the fan guard. Set screw (5) Remove the screw for removing the motor support at both left and right side.
- Page 22 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 6. Removing the vane motor Photo 4 (1) Remove the air intake. Screws (2) Remove the left side panel. Relay connector of (3) Remove the relay connector of vane motor. the vane motor (4) Remove the electrical box. (5) Remove the screws of vane motor, then remove vane motor.
- Page 23 OPERATING PROCEDURE PHOTOS & ILLUSTRATIONS 9. Removing the drain pan Photo 8 (1) Remove the air intake grille. (2) Remove the beam. (3) Remove the side panel (right and left). (4) Remove the under panel. Remove the screws of the right and left side drain pan.
-
Page 24: Parts List
PARTS LIST ELECTRICAL PARTS PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P100VGM-A PCFY-P125VGM-A CENTRALLY CONTROLLED 1Hr. ON OFF ˚C CHECK CLOCK FILTER CHECK MODE ˚C TEST RUN STAND BY ERROR CODE DEFROST NOT AVAILABLE FUNCTION TEMP. ON/OFF FILTER CHECK TEST TIMER SET PAR-20MAA PCFY- Price Wiring Recom- Remarks... - Page 25 STRUCTURAL PART PCFY-P40VGM-A 11 12 Part number that is circled is not shown in the figure. Price Wiring Recom- Remarks PCFY- mended Parts No. Parts Name Specifications Diagram (Drawing No.) P40VGM-A Unit Amount Q'ty Symbol R01 57N 666 S.PLATE-L R01 A15 500 L.L FILTER R01 17J 061 GRILLE HINGE...
- Page 26 STRUCTURAL PART PCFY-P63VGM-A PCFY-P100VGM-A 11 12 13 Part number that is circled is not show in the figure. PCFY- Price Wiring Recom- Remarks Parts No. Parts Name Diagram Specifications mended (Drawing No.) Unit P63VGM-A P100VGM-A Amount Symbol Q'ty R01 17J 662 LEFT SIDE PANEL R01 35J 662 LEFT SIDE PANEL...
- Page 27 STRUCTURAL PART PCFY-P125VGM-A Part number that is circled is not shown in the figure. Price Wiring Recom- PCFY- Remarks Parts No. Specifications Parts Name Diagram mended P125VGM-A (Drawing No.) Unit Amount Symbol Q'ty R01 35J 662 LEFT SIDE PANEL R01 35J 666 S.PLATE-L REAR PANEL R01 41J 676...
- Page 28 FAN AND HEATER PARTS PCFY-P40VGM-A Part number that is circled is not shown in the figure. Wiring Recom- Price Remarks PCFY- Diagram Parts No. mended Parts Name Specifications (Drawing No.) P40VGM-A Unit Amount Symbol Q'ty R01 17J 130 MOTOR LEG T7W B06 110 CASING R01 17J 114...
- Page 29 FAN AND HEATER PARTS PCFY-P63VGM-A PCFY-P100VGM-A Part number that is circled is not shown in the figure. Wiring Recom- Price Remarks PCFY- Parts Name Specifications Parts No. Diagram mended (Drawing No.) Unit Amount P63VGM-A P100VGM-A Symbol Q'ty R01 29J 130 MOTOR LEG R01 35J 130 MOTOR LEG...
- Page 30 FAN AND HEATER PARTS PCFY-P125VGM-A 17·18 Part number that is circled is not shown in the figure. Price Wiring Recom- PCFY- Remarks Diagram Parts No. Specifications mended Parts Name P125VGM-A (Drawing No.) Unit Amount Symbol Q'ty R01 29J 100 SHAFT R01 41J 130 MOTOR LEG R01 43E 126...
-
Page 31: Optional Parts
OPTIONAL PARTS 10-1. DRAIN-UP MACHINE PAC-SE84DMA-E PAC-SE86DMA-E Part No. PAC-SE85DMA-E PCFY-P100VGM-A Applied Service Ref. PCFY-P40VGM-A PCFY-P63VGM-A PCFY-P125VGM-A 10-2. HIGH EFFICIENCY FILTER Part No. PAC-SE80KF-E PAC-SE81KF-E PAC-SE82KF-E PCFY-P63VGM-A Applied Service Ref. PCFY-P40VGM-A PCFY-P125VGM-A PCFY-P100VGM-A... - Page 32 HEAD OFFICE : MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO100-8310, JAPAN cCopyright 2001 MITSUBISHI ELECTRIC ENGINEERING CO., LTD. Distributed in Mar. 2001 No. OC249 PDF 810 New publication, effective Mar. 2001 Made in Japan Specifications subject to change without notice...