Mitsubishi Heavy Industries SRK35ZSX-WB Manuals

Manuals and User Guides for Mitsubishi Heavy Industries SRK35ZSX-WB. We have 5 Mitsubishi Heavy Industries SRK35ZSX-WB manuals available for free PDF download: Service Manual, Technical Manual, User Manual

Mitsubishi Heavy Industries SRK35ZSX-WB Service Manual (168 pages)

INVERTER MULTI-SPLIT SYSTEM RESIDENTIAL AIR CONDITIONER

Brand: Mitsubishi Heavy Industries | Category: Air Conditioner | Size: 45 MB

Contents
3
Outline of Operation Control by Microcomputer
9
Operation Control Function by Wireless Remote Control
9
Operation Section
9
Unit Display Section
9
Unit ON/OFF Button
10
Custom Cord Switching Procedure
10
Auto Restart Function
10
Installing Two Air-Conditioners in the same Room
10
Selection of the Annual Cooling Function
11
Content of Control
11
Heating Only Function
11
High Power Operation
11
Economy Operation
12
Air Flow Direction Adjustment
12
Flap
12
Louver
12
Swing
13
3D Auto Operation
13
Timer Operation
14
Comfort Start-Up
14
Sleep Timer Operation
14
OFF Timer Operation
14
Display Brightness Adjustment
16
AUTO off Operation
16
Outline of Dehumidifying (DRY) Operation
16
Purpose of DRY Mode
16
Outline of Automatic Operation
17
Determination of Operation Mode
17
Protective Control Function
17
Current Safe
18
Cooling Overload Protective Control
18
Detail of Operation
18
Reset Conditions
18
SRK-ZS Series
19
RUN Light (Green)
19
Outline of Heating Operation
69
Defrost Operation
70
Starting Conditions
70
Ending Conditions
70
Outline of Cooling Operation
71
Checking the Indoor Electrical Equipment
98
Indoor Unit PCB Check Procedure
98
Indoor Fan Motor Check Procedure
98
Fan Motor Resistance Check
98
How to Make Sure of Wireless Remote Control
99
Inspection Procedure for Blown Fuse on the Indoor and Outdoor Unit PCB
99
Outdoor Unit Inspection Points
100
Inspection of Electronic Expansion Valve
101
Outdoor Fan Motor Check Procedure
101
Inspection of Electronic Expansion Valve as a Separate Unit
101
Outdoor Unit Main PCB Output Check
101
FDTC, FDUM and FDE Series
102
Diagnosing of Microcomputer Circuit
102
Check Indicator Table
102
Display Sequence of Error Codes or Inspection Indicator Lamps
104
Occurrence of One Kind of Error
104
Error Detecting Timing
104
Error Log and Reset
105
Resetting the Error Log
105
Replacement Part Related to Indoor Unit Pcb’s
105
Instruction of How to Replace Indoor Unit Control PCB
105
FDTC Series
106
Replace the PCB
106
Control PCB
107
Power PCB
108
DIP Switch Setting List
108
Troubleshooting at the Outdoor Unit
109
Module of Part to be Replaced for Outdoor Unit Control
109
Reset of Power Source
109
Check of Anomalous Operation Data with the Remote Control
110
In Case of RC-EX3A Remote Control
110
In Case of RC-E5 Remote Control
111
Inverter Checker for Diagnosis of Inverter Output
112
Setup Procedure of Checker
112
(1) List of Troubles
113
Operates but Does Not Cool
114
Condition of Error Displayed
114
Operates but Does Not Heat
115
Earth Leakage Breaker Activated
116
Excessive Noise/Vibration
117
Louver Motor Failure
120
FDTC and FDE Series Only
120
Power Source System Error
121
Inspect I/U
123
Communication Error at Initial Operation
126
No Display
128
Remote Control Communication Circuit Error
129
Communication Error During Operation
130
Indoor Heat Exchanger Temperature Sensor Anomaly
131
Return Air Temperature Sensor Anomaly
132
Heating Overload Operation
133
Drain Trouble
134
Address Setting Error of Indoor Units
136
Indoor Fan Motor Anomaly
137
Indoor Unit Operation Check
138
Drain Pump Moter Check Setting Error
138
Applicable Model
138
Error Detection Method
138
Condition of Error Displayed
138
Indoor Fan Motor Rotation Speed Anomaly
139
Remote Control Temperature Sensor Anomaly
140
Cooling High Pressure Operation
141
Discharge Pipe Temperature Error
142
Outdoor Heat Exchanger Temperature Sensor Anomaly
143
When the Temperature Sensor Detects -55 °C or Lower for
143
Outdoor Air Temperature Sensor Anomaly
144
Discharge Pipe Temperature Sensor Anomaly
145
Presumable Cause
145
Service Valve (Gas Side) Closing Operation
146
Current Cut
147
Outdoor Unit Sub PCB Communication Error
149
Active Filter Voltage Error
150
Outdoor Fan Motor Anomaly
151
Power Transistor Anomaly
152
Suction Pipe Temperature Sensor Anomaly
153
Table of Contents
153
Insufficient Refrigerant Amount or Detection of Service Valve Closure
154
Current Safe Stop
155
Compressor Startup Failure
156
Compressor Rotor Lock Error
157
Electrical Wiring
158
Wall Mounted Type (SRK)
159
Ceiling Concealed Type
162
4-Way Ceiling Cassette Type (FDTC)
163
Duct Connected-Low / Middle Static Pressure Type
164
Ceiling Suspended Type
165
Piping System
166

Mitsubishi Heavy Industries SRK35ZSX-WB Service Manual (164 pages)

INVERTER MULTI-SPLIT SYSTEM RESIDENTIAL AIR-CONDITIONERS Split system, air to air heat pump type OUTDOOR INDOOR UNIT Wall mounted/Ceiling concealed/4-way ceiling cassette/Ceiling suspended/Duct connected-Low/Middle static pressure type

Brand: Mitsubishi Heavy Industries | Category: Air Conditioner | Size: 36 MB