Daikin GYEQ20AN, Руководство по обслуживанию

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Servicing Data SiAUY361411EA
231 Maintenance / Service Data
Fig. 7.2 / Standard operation data list: Locations of the parts identified by symbols in
drawings (for GYEQ20AN)
— EV7 opening degree (pulses) EV7 5 5 5 5
— EV3A opening degree (pulses) EV3A 5 5 5 5
— EV3B opening degree (pulses) EV3B 5 5 5 5
— Refrigerant high-side pressure (MPa) High-side pressure 1 2.92 2.94 2.40 2.45
— Refrigerant low-side pressure (MPa) Low-side pressure 0.93 0.90 0.68 0.68
The following illustrations indicate where each part identified by a symbol in drawings is located on the reference circuit.
Operating
conditions
Under 100% load with refrigerant piping length of 7.5 m
Cooling operation
(reference values)
Heating operation
(reference values)
Symbols
used in
drawings
Part PC checker name GYEQ20AN GYEQ30AN GYEQ20AN GYEQ30AN
Waste heat recovery device
Accumulator
Receiver
Oil
cooler
Outdoor heat exchanger F Outdoor heat exchanger B
Outdoor fan
Indoor unit
Oil separator
Compressor 1 Compressor 2
Indoor unit
BS unit BS unit
e
(Intake gas) (Discharge gas)
(Liquid)
c d
PL
:
Solenoid valves
:
Electronic expansion valve
:
Discharge temperature
:
Intake temperature
:
Oil temperature
: Check valve : Stop valve :
High-side pressure switch
:
High pressure sensor
:
Low pressure sensor
SV EV TD TS TO
:
Receiver temperature
TREC
CV BV HPS PH