DC inverter ARV Individual Series technical manual
82
TNX: Total capacity index
ARVLD-H028/4R1A:74.07×2.2/84.1=1.94kW
ARVMD-H100/4R1A:74.07×10.0/84.1=8.81kW
ARVMD-H056/4R1A:74.07×5.6/84.1=4.93kW
3.7 Control discipline
3.7.1 Explanation of symbols
outdoor ambient temperature
discharge temperature of inverter compressor
discharge temperature of fix speed compressor
total suction temperature
total gas collecting tube temperature
Liquid bypass electromagnetic valve
3.7.2 Start up control discipline
Starting up of outdoor unit
Cooling mode
(1)The compressor operate at 45Hz or 53Hz for 3 minutes, then go to the automatic adjustment.
(2)Solenoid valve SV1 opens for 20 seconds.
(3)Outdoor and indoor units adjust automatically.
Heating mode
(1) The compressor operate at 45Hz or 53Hz for 3 minutes, then go to the automatic adjustment.
(2) Solenoid valve SV1 opens for 20 seconds.
(3) Outdoor and indoor units adjust automatically.
Startup of compressor