ActronAir Cascade 2 URC-140CS Benutzerhandbuch - Seite 12

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Owner's Manual
Error Codes
Error
Operation
Codes
Lamp
EH 00/
1 time
EH 0A
EL 01
2 times
EH 03
4 times
EH 60
6 times
EH 61
6 times
EL 0C
8 times
EH 0b
9 times
EH 0E
13 times
EC 53
5 times
EC 52
5 times
EC 54
5 times
EC 56
5 times
EC 51
5 times
EC 07
12 times
PC 00
7 times
PC 01
2 times
PC 02
3 times
PC 04
5 times
PC 03
7 times
EC 0d
14 times
EH bA
EH 3A
4 times
EH 3b
4 times
--
1 time
O - ON / X - OFF /
- FLASH

09. Maintenance

Maintenance Procedures
This section describes the procedures that must be performed as a part of normal maintenance program. Regular
This section describes the procedures that must be performed as a part of normal maintenance program. Regular
servicing of equipment by licensed HVAC technician is highly recommended. Always disconnect electrical power to the
servicing of equipment by licensed HVAC technician is highly recommended. Always disconnect electrical power to the
unit before performing these procedures. It is always a safe practice to observe all safety warnings and cautions when
unit before performing these procedures. It is always a safe practice to observe all safety warnings and cautions when
conducting maintenance tasks.
conducting maintenance tasks.
DANGER
Live Electrical Connections !
It may be necessary to work with live electrical components on certain maintenance tasks. Only licensed electricians and
qualified technicians are allowed to perform these tasks.
WARNING
Hazardous Voltage !
Always make sure that all power supply, including remote controls, are disconnected before performing maintenance.
Observe proper LOCK-OUT / TAG-OUT (LOTO) procedures to ensure that power cannot be inadvertently energised. Failure to
disconnect power before maintenance procedures can result in serious injury and/or death.
12
Timer Lamp
X
Indoor unit EEPROM parameter error
X
Indoor / outdoor unit communication error
X
The indoor fan speed is operating outside of the normal range
X
Indoor room temperature sensor T1 is in open circuit or has short circuited
X
Evaporator coil temperature sensor T2 is in open circuit or has short circuited
X
Refrigerant Leakage Detection
X
Communication error between indoor two chips
X
Water-level alarm malfunction
X
Outdoor room temperature sensor T4 is in open circuit or has short circuited
X
Condenser coil temperature sensor T3 is in open circuit or has short circuited
X
Compressor discharge temperature sensor TP is in open circuit or has short circuited
X
Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited
O
Outdoor unit EEPROM parameter error
X
The outdoor fan speed is operating outside of the normal range
IPM malfunction or IGBT over-strong current protection
Over voltage or over low voltage protection
Top temperature protection of compressor or High temperature protection of IPM module
Inverter compressor drive error
High pressure protection or low pressure protection
X
Outdoor unit malfunction
--
--
Communication malfunction between external fan module and indoor unit
X
External fan DC bus voltage is too low protection
X
External fan DC bus voltage is too high fault
O
Indoor units mode conflict (match with multi outdoor unit)
Owner's Manual - Cascade Series 2
Doc. No. 9590-4016 Ver. 2 220616
Four-Way Cassette
Causes