Hot Start Control (In Heating Operation Only) - Daikin 2MXS40H2V1B Service Manual

SiBE121123_A
2.4

Hot Start Control (In Heating Operation Only)

Outline At startup with thermostat ON or after the completion of defrosting in heating operation, the
indoor unit fan is controlled to prevent cold air from blasting out and ensure startup capacity.
Detail
Function and Control
Defrost ending or oil return ending
or Thermostat ON
Hot start control
H/L remote
controller setting
LL
OFF
Remote controller
setting
Level position
Hot start in progress
The fan is not OFF before initiating the hot start: LL
The fan is OFF before initiating the hot start: OFF
TH : Temperature (°C) detected with the gas thermistor
2
Tc: High pressure equivalent saturated temperature
Function of SA Indoor Unit
Hot start ending conditions
·
lapse of 3 minutes
·
OR
[TH ] > 34˚C
2
·
Tc > 52˚C
Normal operation
Normal operation
(R15421)
88