ESIE15-13B
Maintenance Inspection
Service Diagnosis
97
1. Maintenance Inspection
1.1
Overview
When performing maintenance, you should at least perform the following inspections:
Guide Lines for Optimal Operation Condition
The operation value guide lines when operating under standard conditions by pushing the test operation
button on the remote controller are as given in the table below.
Indoor unit fan: H tap
Standard Conditions
During or after maintenance, when the power supply is turned back on, operation restarts automatically by the
“auto restart function.” Please exercise the proper caution.
High
Pressure
Low
Pressure
Discharge
Pipe
Temperature
Suction
Temperature
Indoor Unit:
Temperature
Differential
between Suction
Air and
Discharge Air
Outdoor Unit:
Temperature
Differential
between Suction
Air and
Discharge Air
Cooling
2.62 MPa ~
3.39 MPa
0.60 MPa ~
0.98 MPa
60°C~100°C
–2°C~10°C
8°C~18°C
7°C~12°C
Heating
2.53 MPa ~
3.27 MPa
0.53 MPa ~
0.75 MPa
60°C~100°C
–6°C~2°C
14°C~30°C
2°C~6°C
Indoor unit
Outdoor unit
Earth
Drain piping
Refrigerant piping
Is the air filter dirty?
What about switch capacity?
What about cable thickness?
What about voltage and current?
Transmission wiring between
indoor and outdoor units
To dedicated
breaker
Indoor
Outdoor
Cooling Operation
27°CDB/19°CWB
35°CDB
Heating Operation
20°CDB
7°CDB/6°CWB
Summary of Contents for GQI-Eco Series
Page 2: ......
Page 6: ...ESIE15 13B iv Table of Contents...
Page 14: ...Introduction ESIE15 13B xii...
Page 18: ...Outlook Outdoor Units ESIE15 13B 4 General Information 2 Outlook Outdoor Units...
Page 22: ...Operating range ESIE15 13B 8 General Information...
Page 108: ...Emergency Operation ESIE15 13B 94 Field Setting...