Mitsubishi PKH-2.5- User Manual

Mitsubishi PKH-2.5

Mitsubishi PKH-2.5– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – INSTALLATION : FAST AND ENDLESSLY ADAPTABLE; Indoor unit; Models; INDOOR CONTROLLER BOARD has changed.
  • Page 3 – ADVANCED MICROPROCESSOR; ) Self-Diagnostic Feature Indicates Instantly
  • Page 4 – ) instead of R-22 before shipment from the
  • Page 5 – PART NAMES AND FUNCTIONS; Remote controller operation buttons; FILTER button; Remote controller
  • Page 6 – Caution; TEMP button do not operate.; Remote controller display
  • Page 7 – SPECIFICATIONS
  • Page 8 – DATA
  • Page 10 – NOTES : A point on the curve shows the reference point.; COOLING CAPACITY
  • Page 12 – CONDENSING PRESSURE AND SUCTION PRESSURE; COOLING MODE
  • Page 16 – STANDARD OPERATION DATA; Electrical circuit
  • Page 17 – * With wind baffle DB 23; OUTLET AIR SPEED AND COVERAGE RANGE
  • Page 18 – NOISE CRITERION CURVES; OCT
  • Page 19 – OUTLINES AND DIMENSIONS
  • Page 21 – REFRIGERANT SYSTEM DIAGRAM; COOLING
  • Page 22 – WIRING DIAGRAM; MF
  • Page 23 – MAIN OPERATION
  • Page 24 – COOLING OPERATION; during auto vane SWING, the auto vane will continue to swing.
  • Page 25 – It is not possible to set the fan speed with the remote controller.; DRY OPERATION
  • Page 26 – HEATING OPERATION; 5 ( i ) Until Low airflow is set while in hot adjustment
  • Page 27 – MICROPROCESSOR CONTROL; OUTLINE OF MICROPROCESSOR CONTROL; OUTPUT to outdoor unit
  • Page 28 – INDOOR UNIT CONTROL
  • Page 30 – Changes by pressing the AIR DISCHARGE button.
  • Page 31 – (4) Detecting abnormalities in the outdoor unit; RANGE A
  • Page 32 – NOTE: The set temperature changes 2°F when the SET TEMP.
  • Page 36 – (5) Detecting abnormalities in the outdoor unit
  • Page 37 – (6) Indoor coil temperature abnormality detection
  • Page 38 – When AUTO operation starts after unit OFF.; In case of the wind baffle installed.; “AUTOMATIC” works to change by itself the operation
  • Page 39 – -5 Auto vane control
  • Page 41 – -8 Emergency operation
  • Page 42 – -9 Dip switch functions; Each figure shows the initial factory setting.
  • Page 43 – -10 INDOOR FAN CONTROL; ON: For 208V power supply
  • Page 44 – TROUBLESHOOTING; TROUBLES IN TEST RUN
  • Page 47 – WRONG WIRING ON SITE; -1 Between remote controller and indoor unit
  • Page 48 – OTHER TROUBLES AND CAUSES; “CENTRALLY CONTROLLED” is displayed.
  • Page 49 – HOW TO CHECK THE PARTS; Normal; Opening and closing temperature of protector.
  • Page 50 – SYSTEM CONTROL; VARIETY OF SYSTEM CONTROL FUNCTIONS
  • Page 51 – GROUP CONTROL WITH A SINGLE REMOTE CONTROLLER; Figure 2; Figure 1
  • Page 52 – CONTROL USING TWO REMOTE CONTROLLERS; -2 Remote controller LCD indication; (1) The same indications always appear on both the; REMOTE ON-OFF AND INDIVIDUAL REMOTE CONTROLS; Figure 4; Figure 5; Figure 6
  • Page 53 – -3 Switch function of remote ON-OFF switch; INDIVIDUAL CONTROL BY GROUPING THE REMOTE CONTROLLERS
  • Page 54 – MULTIPLE REMOTE CONTROL DISPLAY; indoor controller board.; AUTO RESTART FUNCTION; Indoor controller board; TIMER OPERATION OR THE OPERATION BY AN EXTERNAL SIGNAL
  • Page 55 – DISASSEMBLY PROCEDURE; OPERATING PROCEDURE; Removing the lower side of the indoor unit from the instal-; Removing the indoor controller board
  • Page 56 – Removing the vane motor; Photo 6
  • Page 57 – Removing the line flow fan and the fan motor; Photo 9
  • Page 58 – PARTS LIST; ELECTRICAL PARTS
  • Page 60 – Part numbers that is circled is not shown in the figure.
  • Page 61 – OPTIONAL PARTS; -2 Feature of program timer; -3 How to connect program timer
  • Page 62 – -4 Names and functions; WEEKLY TIMER SETTING DISPLAY; CURRENT TIME DISPLAY
  • Page 64 – TM
  • Page 65 – 400 Lawrenceville Suwanee Road; Specifications are subject to change without notice.
Loading the manual

TECHNICAL & SERVICE MANUAL

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

CONTENTS

1. TECHNICAL CHANGE ·············································2

2. FEATURES ·······························································2

3. PART NAMES AND FUNCTIONS ····························5

4. SPECIFICATIONS ·····················································7

5. DATA ·········································································8

6. OUTLINES AND DIMENSIONS ······························19

7. REFRIGERANT SYSTEM DIAGRAM ····················21

8. WIRING DIAGRAM ·················································22

9. OPERATION FLOW-CHART ··································23

10. MICROPROCESSOR CONTROL ···························27

11. TROUBLESHOOTING ············································44

12. SYSTEM CONTROL ···············································50

13. DISASSEMBLY PROCEDURE ·······························55

14. PARTS LIST ····························································58

15. OPTIONAL PARTS ·················································61

TM

PKH18FK3

PKH24FK3

PKH30FK3

PKH36FK3

No. OC273

REVISED EDITION-A

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Wall Mounted

Series PKH

[Models]

Indoor unit

Remote controller

FILTER

CHECK MODE

TEST RUN

TIMER OFF TIMER

CHECK SET TEMP.

CLOCK AUTO AUTO

START STOP

SWING

FAN
SPEED

AUTO
RETURN

Revision:

●

The wrong descriptions in REFRIGERANT
SYSTEM DIAGRAM have been modified.
(Page 21.)

●

The wrong descriptions in WIRING DIAGRAM
have been modified.
(Page 22.)

●

Restrictor valve and capillary tube have been
added to "Specifications" of heat exchanger.
(Page 58.)

●

Please void OC273.

OC273-A-1.qxp 03.11.25 8:59 AM Page 1

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Summary

Page 2 - INSTALLATION : FAST AND ENDLESSLY ADAPTABLE; Indoor unit; Models; INDOOR CONTROLLER BOARD has changed.

2 1 TECHNICAL CHANGE 2 FEATURES 1. COMPACT DESIGN The PKH series models have been downsized and now require such minimal wall space that they can even be installedabove windows. For the PKH-FK3, 14.5in of wall space between the ceiling and the window allows “above window”installation. 2. AUTO FLAP S...

Page 3 - ADVANCED MICROPROCESSOR; ) Self-Diagnostic Feature Indicates Instantly

3 4. ADVANCED MICROPROCESSOR (1) Easy to Use Microprocessor 1) Ultra-Thin Remote Controller The streamlined, wide controller is designed toblend with any kind of interior and the adoption ofa sophisticated microprocessor allows you tocarry out a wide range of operations easily. 2) Attractive Liquid ...

Page 4 - ) instead of R-22 before shipment from the

4 6. HIGH RELIABILITY AND EASY SERVICING In addition to the self-diagnostic function, units are also equipped with a 3-minute time delay mechanism (cooling), an auto restart function, an emergency operation function, a test run switch, etc., to assure high reliability and easy servicing. 7. FOUR-WAY...

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