Hitachi UTOPIA RAS-4HVRP2E - Information of Cause Code of Alarm; Information of Cause Code of Alarm Record; Information of Indoor Unit

11 Maintenance notes
Service and maintenance record using the 7-segment display
SMGB0136 rev.0 - 07/2021
330
11.4.1 Information of Indoor unit
Indoor unit model
RAS-
(Serial number: _____________)
RAS-
(Serial number: _________________)
1. Test Run Start Time
2. Data Collect Start Time
Indoor Unit Capacity CA
Indoor Expansion Valve Opening iE
Liquid Pipe Temperature of Indoor Unit TL
Gas Pipe Temperature of Indoor Unit TG
Indoor Unit Inlet Air Temperature Ti
Indoor Unit Outlet Air Temperature To
Cause Code of Indoor Unit Stoppage d1
11.4.2 Information of cause code of alarm
1. Test Run Start Time
2. Data Collect Start Time
Alarm Cause Code AC
Degeneracy Control for Pressure Ratio Decrease
Protection
c11
Degeneracy Control for High Pressure Increase
Protection
c13
Degeneracy Control for Inverter Fin Temperature
Increase protection
c14
Degeneracy Control for Discharge Gas
Temperature Increase protection
c15
Degeneracy Control for TdSH Decrease Protection c16
Degeneracy Control for Overcurrent Protection c17
11.4.3 Information of cause code of alarm record
Nº1 Nº2 Nº3 Nº4
1. Test Run Start Time
2. Data Collect Start Time
3. Alarm code/ cause code of stoppage
4. Abnormal Data Indication