Test Operation
SiBE811001EB
55
CONVENI-PACK
[Judgement]
{
: GOOD
: Action item (Operational)
×
: Action item (Not operational)
: GOOD after action
Note) For items not requiring checks, draw a slant line
in the judgement box.
Check item
Check method
Criteria
Actual measurement
Judgement
Operating
data
High pressure
(discharge
pressure)
Cooling : Outdoor air temperature
25°C~35°C
Heating : Indoor suction air
temperature 25°C~30°C
After a lapse of 20 minutes or more
since the compressor starts up,
measure this pressure in stable
conditions using a PC or pressure
gauge.
2.6~3.2MPa
Outdoor unit
MPa
Equal to low pressure
Booster unit
MPa
Low pressure
(suction
pressure)
After a lapse of 20 minutes or more
since the compressor starts up,
measure this pressure in stable
conditions using a PC or pressure
gauge.
On air conditioning side:
Cooling
0.7~1.0MPa
Outdoor unit
MPa
On air conditioning side:
Heating
0.2~0.7MPa
Outdoor unit
(Refrigeration)
MPa
On refrigeration side
0.2~0.9MPa
(Normal Operation)
Booster unit
MPa
0.05~0.3MPa
Discharge pipe
temperature
Heat source high
pressure : 2.6~3.2MPa
B/U high pressure : 0.05~0.3MPa
Measure this temperature using a
surface thermometer or service
checker.
65~110°C
Inverter
compressor
°C
Standard
compressor
°C
Booster unit
°C
Suction pipe
temperature
Measure this temperature using a
surface thermometer.
(Measure it in places that are no
influence of injection.)
There must be suction super heat.
On refrigeration side
(INV. or STD1): -15~5°C
On air conditioning side
(STD2 or STD1)
Cooling: 0~25°C
Heating: -10~20°C
Inverter
compressor
°C
Standard
compressor
°C
-35~-5°C
Booster unit
°C
