Mitsubishi Heavy Industries SRF-ZMX-S User Manual

SRK
SRR/ SRF
SRC
Description of Trouble Possible Cause
Run Light
Timer
Light
Green Amber
Red LED
- - - E1 Error of wired remote Broken wire, faulty indoor P.C.B., faulty controller.
OFF Flashing - E21 Limit Switch error
Defective limit switch, air inlet panel set, I/D
control PCB
1x ON - - Heat exchanger sensor (1) error
Broken heat exchanger sensor (1) wire, poor
connection
2x ON - E7 Room temperature sensor
Broken room temperature sensor wire, poor
connection
2x 2x 7x E60 Rotor lock
Faulty compressor, open phase on compressor,
faulty outdoor P.C.B.
3x ON - - Heat exchanger sensor (2) error
Broken heat exchanger sensor (2) wire, poor
connection
4x ON - E9 Drain Fault
Float switch activated, faulty pump, faulty PCB,
faulty float switch
5x ON 2x E47 Active Filter voltage error Defective Active Filter, incorrect power supply
6x ON - E16 Indoor fan motor error Fault indoor fan motor, poor connection
7x ON 2x E57
Refrigeration system protective
control
Service valve closed, refrigerant insufficient
7x 1x 4x E40
Service valve (gas side) closed,
defective outdoor PCB
Output current of inverter exceeds specification
Flashing 1x 8x E38 Outdoor air temp sensor Broken sensor wire, poor connection
Flashing 2x 8x E37 Outdoor heat exchanger sensor Broken sensor wire, poor connection
Flashing 4x 8x E39 Discharge pipe sensor Broken sensor wire, poor connection
ON 1x 1x E42 Current Cut
Compressor locking, open phase on compressor
output, short circuit on power transistor, closed
service valve, EEV not opening
ON 2x 2x E59 Trouble of outdoor unit
Broken compressor wire, broken power transistor,
broken discharge sensor wire/poor connection,
compressor blockage
ON 3x 3x E58 Current safe stop
Overload protection, over charged, compressor
locking
ON 4x 1x E51 Power Transistor error Faulty power transistor
ON 5x 5x E36 Over heat of compressor
Low on gas, faulty discharge pipe senor, closed
service valve
ON 6x 6x E3 / E5 Error of signal transmission
Defective power supply, broken signal wire,
faulty indoor/outdoor P.C.B.
ON 7x ON E48 Faulty outdoor fan motor Faulty condenser fan motor, poor connection
ON Flashing 2x E35 Cooling High Pressure Protection
Overload protection, over charged, broken
outdoor heat exchanger sensor wire, closed
service valve
Outdoor
Control
PCB,
Wired
Remote
Control
Inverter RAC
Outdoor Unit
ZD, ZE, ZE-S1, ZG, ZJ, ZJ-S1,ZM, ZR, ZS, ZFX, ZGX, ZHX, ZIX, ZJX, ZJX-S1,ZMX, ZSX
Indoor Unit Display
RAC FAULT CODES
ZD, ZE, ZE-S1, ZG, ZJ, ZJ-S1,ZM, ZMP, ZR, ZS, ZFX, ZGX, ZHX, ZIX, ZJX, ZJX-S1,ZMX, ZSX
ZIX, ZJX, ZJX-S1,ZMX
Inverter RAC
Indoor Unit

Mitsubishi Heavy Industries SRF-ZMX-S Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SRF-ZMX-S
Category	Air Conditioner
Language	English