GMV5 Home DC Inverter Multi VRF Units
209
commissioning opeartion status of
manual calculation of refrigerant
charging amount
15_Commissioning
in cooling and
water heating
System is in cooling-mode
commissioning operation (system
automatically selects the
commissioning operation mode with no
need of manual setting).
System is in water-heating-mode
commissioning operation (System
automatically selects the
commissioning operation mode with no
need of manual setting).
Malfunction occurs during
cooling-mode commissioning
operation.
Malfunction occurs to outdoor unit
pipes or valves.
ystem detects pipe failure of indoor
unit. XXXX means the project number
of faulty indoor unit. 3s later, U8 will be
displayed. For instance, if no.100
indoor unit has U8 error, then LED3 will
display circularly as below: 01(2s later),
00(2s later), U8.
16_Commissioning
in heating and
water heating
System is in heating-mode
commissioning operation (system
automatically selects the
commissioning operation mode with no
need of manual setting).
System is in water-heating-mode
commissioning operation (System
automatically selects the
commissioning operation mode with no
need of manual setting).
Malfunction occurs during
heating-mode commissioning
operation.
Malfunction occurs to outdoor unit
pipes or valves.