Tubing Connections - Electra DNG 18 Service Manual

12.

TUBING CONNECTIONS

When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction
line at the lowest point of the riser. Incase the indoor unit is installed above the outdoor, no trap is
required.
*Applicable for DNG18 only, for DNG24 – 44 oil traps are not required.
Service Manual - DNG Series
TUBE (Inch)
¼"
TORQUE (Nm)
Flare Nuts
15-18
Valve Cap 13-20
Service Port Cap 11-13
1. Valve Protection Cap-end
2. Refrigerant Valve Port (use Allen wrench to open/close)
3. Valve Protection Cap
4. Refrigerant Valve
5. Service Port Cap
6. Flare Nut
7. Unit Back Side
8. Copper Tube
Revision Y05-01
CONTENT
TUBING CONNECTIONS
⅜" ½" ⅝"
40-45 60-65 70-75
13-20 18-25 18-25
11-13 11-13 11-13
¾"
80-85
40-50
11-13
12-1