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Refrigerant Piping
Si39-406
158
Installation Manual REYQ96MTJU
[Additional refrigerant charge procedure]
To learn the system settings for additional refrigerant charging, refer to the [Service Precaution]
label attached on the back of the electric box lid in the outdoor unit.
1. Fully open the suction gas line and discharge gas line shutoff valves (liquid line shutoff valve
and valve A and valve B above must be left fully closed) and start the additional refrigerant
charge operation.
2. After the system is charged with a specified amount of refrigerant, press the confirmation
button (BS3) on the PC-board (A1P) in the outdoor unit to stop the additional refrigerant
charge operation.
3. Immediately restore the shutoff valve to the following status. (The test run cannot be
performed properly if the shut-off valve is not correct.)
CAUTION
If the refrigerant cylinder is siphonal, set it upright while charging additional refrigerant.
Liquid line shutoff
valve
Suction gas line
shutoff valve
Discharge gas line shutoff
valve
Oil-equalizing line shutoff
valve
Open
Open
Open
Close (Default status before
delivery)
Summary of Contents for REYQ96MTJU
Page 1: ...Design Installation Testing Instruction R410A Heat Recovery 60Hz REYQ96MTJU Si39 406...
Page 6: ...Si39 406 iv Table of Contents...
Page 34: ...Installation Si39 406 28 General Information Flaring Procedure...
Page 68: ...Installation Si39 406 62 General Information Caution Caution label 3P124617 4P124614...
Page 114: ...Appendix Si39 406 108 General Information 3P135887 1...
Page 126: ...Appendix Si39 406 120 General Information 7 8 3 BS Unit BSVQ36MVJ BSVQ60MVJ 4D045338...
Page 128: ...Appendix Si39 406 122 General Information 7 9 2 Field Wiring REYQ96MTJU 3D042647A...
Page 156: ...Refrigerant Piping Si39 406 150 Installation Manual REYQ96MTJU...
Page 158: ...Refrigerant Piping Si39 406 152 Installation Manual REYQ96MTJU...
Page 230: ...Precautions for New Refrigerant R410A Si39 406 224 Precautions for New Refrigerant R410...
Page 236: ...375 Park Avenue Suite 3308 New York N Y 10152 info daikinac com www daikinac com...