Daikin SA R32 Sky-Air RZAG-L - Part 4. Maintenance; Indoor Unit General Maintenance

To Next Page

To Previous Page

ESIE16-03B | Part 4. Maintenance 4.1. Indoor unit

22/08/16 | Version 1.1 Page 95

SA R32 Sky-Air RZAG-L

Part 4. Maintenance

This part contains the following chapters:

4.1. Indoor unit

4.1.1. General maintenance indoor unit

1. Optimal operation conditions

2. Correlation of air-conditioner's operation status, pressure and running current

* Water in the refrigerant freezes inside the electronic expansion valve and is basically the same phenomenon as pump down.

** Dirt in the refrigerant clogs filters inside the piping and is basically the same phenomenon as pump down.

*** Pressure differential between high and low pressure becomes low.

Indoor unit ............................................................................................................................................................................................95

Outdoor unit..........................................................................................................................................................................................96

Cooling Heating

Differential between suction temperature

and discharge temperature

8~18°C 14~30°

DB 27°C 20°C

WB 19°C NA

COOLING Low pressure High pressure Running current

Dirty air filter Lower Lower Lower

Short circuit of air inlet/outlet Lower Lower Lower

Air mixed in refrigerant Higher Higher Higher

Water mixed in refrigerant Lower* Lower Lower

Dirt mixed in refrigerant Lower** Lower Lower