3. Fully open the handle Lo of the manifold gauge, turn on the power of the vacuum pump and continue the vacuum process for
at least one hour.
4. Confirm that the low pressure gauge shows a reading of -0.1 Mpa (-76 cmHg), then fully close the handle Lo, and turn off the
vacuum pump. Wait for 1-2 minutes, then check to make sure that the needle of the Low pressure gauge has not returned. See
Fig. 13 for the remaining steps of this procedure.
5. Set the refrigerant cylinder onto the electronic scale, then connect the hose the cylinder and to the connection port for the
electronic scale. (1)(2)
Precaution:
Be sure to set up the cylinder for liquid charging. If you use a cylinder equipped with a siphon tube, you can charge the liquid
without having to turn the cylinder around
6. Remove the charging hose of the manifold gauge from the vacuum pump adaptor, and connect it to the connection port of the
electronic scale. (2)(3)
7. Open the valve of the refrigerant cylinder, then open the charging valve slightly and close it. Next, press the check valve of the
manifold gauge and purge the air. (2)(4) (Watch the liquid refrigerant closely at this point.)
8. After adjusting the electronic scale to zero, open the charging valve, then open the valve Lo of the manifold gauge and charge
with the liquid refrigerant. (2)(5) (Be sure to read the operating instructions for the electronic scale.)
9. If you cannot charge the stipulated amount, operate the unit in the cooling mode while charging a little of the liquid at a time
(about 150 g/time as a guideline). If the charging amount is insufficient from one operation, wait about one minute, then use the
same procedure to do the liquid charging again.
Precaution:
Never use the gas side to allow a larger amount of liquid refrigerant to be charged while operating the unit.
10. Close the charging valve, and after charging the liquid refrigerant inside the charging hose, fully close the valve Lo of the
manifold gauge, and stop the operation of the unit. (2)(5)
11. Quickly remove the charging hose from the service port. (6) If you stop midway through, the refrigerant that is in the cycle will
be discharged.
12. After putting on the caps for the service port and operating valve, inspect around the caps for a gas leak. (6)(7)
Fig. 13 Re-charging refrigerant
78
CS-XE9DKE CU-XE9DKE / CS-XE12DKE CU-XE12DKE
Summary of Contents for SUPER DELUXE CS-XE9DKE
Page 10: ...4 Dimensions 10 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 11: ...11 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 12: ...5 Refrigeration Cycle Diagram 12 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 13: ...6 Block Diagram 13 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 14: ...7 Wiring Diagram 14 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 89: ...13 Technical Data 89 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 90: ...90 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 102: ...102 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 103: ...How to use electronic circuit diagram 103 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...
Page 104: ...18 1 Remote Control 104 CS XE9DKE CU XE9DKE CS XE12DKE CU XE12DKE...