Mitsubishi P15- User Manual
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Table of Contents:
- Page 2 – TECHNICAL CHANGES; Cautions for units utilizing refrigerant R407C; CAUTIONS RELATED TO NEW REFRIGERANT; Never use any refrigerant other than that specified.; SAFETY PRECAUTION; HEAT EXCHANGER and WATER CUT have been changed.
- Page 5 – Gravimeter
- Page 6 – PART NAMES AND FUNCTIONS; Indoor unit
- Page 7 – °F°C; Display Section; Wired
- Page 8 – TEMP
- Page 9 – SPECIFICATION
- Page 11 – Detail of installation plate; Installation space; OUTLINES AND DIMENSIONS
- Page 12 – Legend; WIRING DIAGRAM
- Page 13 – Note
- Page 14 – Item
- Page 15 – Thermistor R; Linear expansion valve; Operation summary of the linear expansion valve
- Page 16 –
- Page 17 – Models
- Page 18 – Effective; Rotary
- Page 22 – DISASSEMBLY PROCEDURE; REMOVING THE LOWER SIDE OF THE INDOOR UNIT; Figure 1; REMOVING THE FRONT PANEL; Photo 1; Front panel; Figure 3; Vane; Corner hole; PHOTOS & ILLUSTRATIONS
- Page 23 – Photo 2; REMOVING THE ELECTRICAL BOX; (3) Pull the nozzle assembly toward you as opening the catch; Photo 4
- Page 24 – REMOVING THE NOZZLE ASSEMBLY AND DRAIN HOSE; upper left side and remove the corner box.; Photo 5; REMOVING THE LINE FLOW FAN AND THE FAN MOTOR; Photo 6; REMOVING THE VANE MOTOR; Photo 8; THERMISTOR; Photo 9
- Page 26 – connect the rest of connectors.; REMOVING THE NOZZLE ASSEMBLY AND DRAIN HOSE; (4) After unhook the right side of the corner box, press the; REMOVING THE FAN GUARD
- Page 27 – REMOVING THE LINE FLOW FAN AND THE FAN MOTOR; Photo 7; REMOVING THE ELECTRICAL BOX; (4) Pull the nozzle assembly toward you as opening the catch
- Page 28 – REMOVING THE VANE MOTOR; indoor controller board.; Heat exchanger
TECHNICAL & SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ......................... 2
2. SAFETY PRECAUTION .......................... 2
3. PART NAMES AND FUNCTIONS .......... 6
4. SPECIFICATION ..................................... 9
5. OUTLINES AND DIMENSIONS ............ 11
6. WIRING DIAGRAM ............................... 12
7. REFRIGERANT SYSTEM DIAGRAM ........14
8. TROUBLESHOOTING .......................... 14
9. DISASSEMBLY PROCEDURE ............. 22
Indoor unit
[Model names]
[Service Ref.]
PKFY-P15VBM-E
PKFY-P15VBM-ER2
PKFY-P20VBM-E
PKFY-P20VBM-ER1
PKFY-P20VBM-ER2
PKFY-P25VBM-E
PKFY-P25VBM-ER1
PKFY-P25VBM-ER2
No. OCH418
REVISED EDITION-B
INDOOR UNIT
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
R407C
R22
R410A
Note:
•
This manual describes only
service data of the indoor
units.
•
RoHS compliant products
have <G> mark on the
spec name plate.
November 2011
Model name
indication
PARTS CATALOG (OCB418)
Revision:
•
PKFY-P15/20/25VBM-ER2
have been added in
REVISED EDITION-B.
•
Some descriptions have
been modified.
•
Please void OCH418
REVISED EDITION-A.
PKFY-P15VBM-E
PKFY-P20VBM-E
PKFY-P25VBM-E
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Summary
2 1 TECHNICAL CHANGES Cautions for units utilizing refrigerant R407C CAUTIONS RELATED TO NEW REFRIGERANT Do not use the existing refrigerant piping. The old refrigerant and lubricant in the existing piping contain a large amount of chlorine which may cause the lubricant deterioration of the new unit...
5 [1] Cautions for service (1) Perform service after collecting the refrigerant left in the unit completely.(2) Do not release refrigerant in the air.(3) After completing service, charge the cycle with specified amount of refrigerant.(4) When performing service, install a filter drier simultaneously...
6 3 PART NAMES AND FUNCTIONS Indoor unit Filter Grille Louver Air outlet Air intake Vane OCH418B
