Error Codes - HMS Networks Intesis IN770AIR00XO000 User Manual

Error Codes

8. Error Codes
NOTE
These error codes are the same for all applications.
Error Code Error Category
0 Intesis gateway
1 Indoor unit
2 Outdoor unit
3
4 Transmission
4.
5 Supply phase
6
Voltage
6.
7
Cycle
8
10 Transmission
11
Outdoor Unit
12
17
18
Sensor on Inddor Unit
19
20
25 Fan motor
33
34
35
Sensor on Outdoor Unit
36
37
41
49
53
54 System
56
57 Compressor
58
Outdoor Unit
USER MANUAL Version 1.0.6
No Communication Error OU
Activation of Protection Device (Float Switch). Activation of Float Switch (High Water Level in Drain Pan,
Abnormality of Drain Pipe, Float Switch or Drain Pan)
Activation of Protection Device (High Pressure Cut). Activation of PSH (Pipe Clogging, Excessive
Refrigerant! lnert Gas Mixing)
Abnormality between indoor and outdoor units. Incorrect Wiring, Loose Terminals, Disconnect Wire,
Blowout of Fuse, Outdoor Unit Power OFF
Abnormality between lnverter PCB and Outdoor PCB. lnverter PCB - Outdoor PCB Transmission Failure
(Loose Connector, Wire Breaking, Blowout of Fuse)
Abnormality between Fan Controller and Outdoor PCB. Fan Controller - Outdoor PCB Transmission
Failure (Loose Connector, Wire Breaking, Blowout of Fuse)
Abnormality Power Source Phases. lncorrect Power Source, Connection to Reversed Phase, Open-Phase
Abnormal inverter voltage. Outdoor Voltage Drop, insufficient Power Capacity
Abnormal fan controller voltage. Outdoor Voltage Drop, lnsufficient Power Capacity
Decrease in Discharge Gas Superheat. Excessive Refrigerant! Charge, Failure of Thermistor, lncorrect
Wiring, lncorrect Piping Connection, Expansion Valve Locking at Opened Position (Disconnect Connector)
lncrease in Discharge Gas Temperature. lnsufficient Refrigerant! Charge, Pipe Clogging, Failure of
Thermistor, lncorrect Wiring, lncorrect Piping Connection, Expansion Valve Locking at Closed Position
(Disconnect Connector)
Abnormality between Outdoor and Outdoor. Abnormality between Outdoor and Outdoor. lncorrect
Wiring, Breaking Wire, Loose Terminals
lncorrect Outdoor Unit Address Setting. Duplication of Address Setting for Outdoor Units (Sub Units) in
Same Refrigerant! Cycle System
lncorrect Outdoor Unit Main Unit Setting. Two (or more) Outdoor Units Set as "Main Unit" Exist in Same
Refrigeran! Cycle System
lnlet Air Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Outlet Air Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Freeze Protection Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Gas Piping Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Fan Motor Overheat, Locking
High Pressure Sensor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Outdoor Air Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Discharge Gas Thermistor on Top of Compressor. lncorrect Wiring, Disconnecting Wiring Breaking Wire,
Short Circuit
Heat Exchanger Liquid Pipe Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short
Circuit
Heat Exchanger Gas Pipe Thermistor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
Low Pressure Sensor. lncorrect Wiring, Disconnecting Wiring Breaking Wire, Short Circuit
lncorrect Capacity Code Setting of Combination Excessive or lnsufficient lndoor Unit Total Capacity Code
Duplication of lndoor Unit No. in same Ref. Gr.
lndoor Unit is Designed for R22
Failure of Protection Detecting Device
(lncorrect Wiring of Outdoor PCB)
Abnormality Running Current at Constan! Speed Compressor. Overcurrent, Blowout Fuse, Current Sensor
Failure, lnstantaneous Power Failure, Voltage Drop, Abnormal Power Supply
Abnormality of Outdoor Unit Capacity. Outdoor Unit Capacity > 510kBtu/h
Hitachi VRF with KNX, Serial and IP support
Description
Page 37 of 38