Mitsubishi Heavy Industries RMA502A001 Manuals

Manuals and User Guides for Mitsubishi Heavy Industries RMA502A001. We have 1 Mitsubishi Heavy Industries RMA502A001 manual available for free PDF download: Service Support Handbook

Mitsubishi Heavy Industries RMA502A001 Service Support Handbook

Mitsubishi Heavy Industries RMA502A001 Service Support Handbook (49 pages)

Brand: Mitsubishi Heavy Industries | Category: Air Conditioner | Size: 2 MB

Table of Contents

Compatibility
2
Screenshots
2
Description
2
Warning
3
Rkx502A001C
4
Hi-Wall Mounted Split Systems - Remote Controls of SRK
4
Indoor Model
4
Rkw502A200
5
Rla502A701R
5
RC-E5 Layout
6
Rc-E5 Operation Data
7
Details of 33 Compressor Protection Status
7
RC-EX1 & EX1A Layout
8
Top Screen
8
RC-EX3 Layout
9
Rc-Ex Operation Data
10
Master/ Slave and Group Settings
11
Master / Slave Settings
11
Group Settings
11
Refrigerant Piping Information
12
Rac Fault Codes
14
Outdoor Unit
14
Indoor Unit
14
Rac Multisplit Fault Codes
15
Pac Self-Diagnosis Information
18
Kx Self-Diagnosis Information
20
Compressor Windings Resistances
23
Diagnosis
23
Test Procedure – Inverter Checker Compatibility
24
Test Procedure – Using an Inverter Checker
24
Test Procedure – 1PH & 3PH Diode Module
26
1 Phase Diode Module
26
3 Phase Diode Module
26
Test Procedure – 3 PH Transistor Module
27
Test Procedure – Electronic Expansion Valve
28
DC Fan Motor Testing
29
Wiring of DC Fan Motor
29
DC Fan Motor Type
29
Type “A” Fan Motor
30
Type “B / C” Fan Motor
30
Type ‘D’ Fan Motor
30
Outline of the Driver Circuit
31
Resistance of Motor's Coil
31
Connection Table of Power Lead Wires
31
Connection Table of Sensor Lead Wires
31
Trouble Shooting Refrigeration System
32
Colour of Compressor Oil
32
Thermistor Temperature & Resistance Characheristics
33
Remote Control Temperature Sensor (Thc)
33
Outdoor Air Temperature Sensor (THO-A) PAC & KX
33
Hi-Wall Mounted Inverter Split Systems
34
Service Mode Display Procedure
34
Self-Diagnostic Data
35
Operation Mode
35
Error Code Data
36
Stop Data
36
Remote Control Information Tables
36
Sensor Table
37
Run Light
37
Service Data Record Form
38
Service Mode Error Code & Stop Code Table
39
PFD Box Replacement
44
Compatibility for PFD BOX
44
PFD Box Connection
44
Output from CNT
44
Applying New PFD Box to KXRE4 Systems
45
CNT 6 Wire Adaptor
46
Fitting the Cnt Connector
46
Remote Indication Relays
46
Changing Operation of the Cnt Connector, 635566’S, On/Off Control
47

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