2-9 PROTECTIVE FUNCTION
02-16
Protective function
Detect device Operation
Discharge
temperature
protection 1
Discharge
temperature
protection 2
Discharge temp.
sensor <TH1>
Discharge temp.
sensor <TH1>
Discharge
temperature
protection 3
Discharge temp.
sensor <TH1>
Cool Heat
Starting conditions
Release conditions
Discharge
temperature
protection 4
Discharge temp.
sensor <TH1>
Discharge
temperature
protection 5
Discharge temp.
sensor <TH1>
Discharge
temperature
protection stop
Discharge temp.
sensor <TH1>
Display
P1
EA11
2-9-1 Discharge temperature protection
Cooling/Cooling Main:
Discharge temperature
above 203
°F(95°C)
Heating/Heating Main:
Discharge temperature
above 216
°F(102°C)
Below 194°F
(90°C)
Below 207°F
(97°C)
EEV3 + 30pls/30 sec.
Cooling/Cooling Main:
Discharge temperature
Above 225
°F(107°C)
Below 221°F
(105°F)
Outdoor unit rotation execution
* After rotation has been
executed once; it is executed
every 15 minutes.
Discharge temperature
Above 221
°F(105°C)
Below 212°F
(100°F)
Compressor speed decrease
- 6rps every 30 sec. until it
becomes the cancelation
condition.
Discharge temperature
Above 194
°F(90°C)
(Heating/ Heating main)
EEV’s of operating indoor unit
in heating mode (incl. the
Thermo OFF indoor units)
gradually opens.
(Thermo OFF indoor unit;
max. 200 pls)
Below 185
°F
(85°C)
Discharge temperature
Above 203
°F(95°C)
Below 194°F
(90°C)
EEV1 and EEV2 operating
outdoor unit +10pls / 30sec
Pattern 1: Discharge
temperature
above 239
°F(115°C)
3 minutes have
elapsed and
Discharge
temperature
below 176
°F
(80°C)
Corresponding outdoor unit
stops
Pattern 2
Condition 1 generated
2 times within 40
minutes
Error reset (push
button SW)
executed after
power reset
Corresponding outdoor unit
stops (Permanent stop) &
Error display