INSTALLATION MANUAL
4.3Interconnection and Leak Detection of Refrigerant Lines
Please refer to Construction Work of Refrigerant Lines for torque requested to tighten nuts.
Open up push-out hole for tubing at the bottom according to
the location of indoor unit, get the connection tube across the
hole and connected with tube joint on the indoor unit (Upper
Right Figure).
Align right with the center of tube, and fully tighten conical nut
by hand.
Tighten conical nut by wrench (Right Figure).
Wrap the non-heat insulated connection tube and joint with
sponge, and bind tightly with plastic tape to prevent a
ccumulated water on base plate.
Dismantle the conical nut cap on stop valve of outdoor unit.
Align right with the center of tube, and fully tighten conical nut by hand.
Tighten conical nut cap by wrench.
Remove single-way valve caps on liquid valve and suction valve.
Screw down core of liquid valve with socket wrench, and push out single-way
valve core on suction valve with screwdriver, by which gas vents out.
Gas continues to vent out for 15 seconds till refrigerant vapour appears, close
single-way valve and tighten valve cap.
Open up core of liquid valve and suction valve completely.
Tighten valve cap, and detect if any leakage exist on interconnections between
indoor/outdoor unit and tubing with soap water and leakage detection unit.
Connection of Tubing on Indoor Unit
Connection of Tubing on Outdoor Unit
Joint
Rotating nut
Torque wrench
Tighten
Indoor parts
Outdoor parts
Evacuate air in the connecting tube
If condition allows, evacuate air in the
connecting tube with vacuum pump or
self-provide refrigerant.
1. Connecting suction tube
2. Connecting liquid tube
3. Suction tube conical nut
4. Liquid tube conical nut
5. Suction valve nut cap
6. Single-way valve
7. Liquid valve nut cap
8. Socket wrench
1
2
5
7
8
3
6
4
Summary of Contents for FS 1200
Page 4: ...FS KFR 120L OU10 50 R407C Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 9: ...Model FS KFR 120L Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 12: ...Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 13: ...FM FM 1 2 AUTO C AM Free Standing Air Conditioner Operation Instructions Installation Manual...
Page 53: ...Part No 452809000 01...
Page 54: ...Model FS KFR 120L Indoor Unit Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 56: ...Model FS KFR 120L Outdoor Unit Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 57: ...Model FS KFR 120L Outdoor Unit Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
Page 58: ...Model FS KFR 120L Outdoor Unit Rev 01 Series FS Date 20 02 2004 ELECTRA CONSUMER PRODUCTS LTD...
