1-5
English
Ø Tube, D A (mm)
Inch mm Imperial Rigid
1/4" 6.35 1.3 0.7
3/8" 9.52 1.6 1.0
1/2" 12.70 1.9 1.3
5/8" 15.88 2.2 1.7
3/4" 19.05 2.5 2.0
Piping Connection To The Units
• Align the center of the piping and tighten the flare nut
sufficiently with fingers.
• Finally, tighten the flare nut with the torque wrench until
the wrench clicks.
Pipe Size mm / (in) Torque Nm / (ft - lb)
6.35 (1/4) 18 (13.3)
9.53 (3/8) 42 (31.0)
12.7 (1/2) 55 (40.6)
15.88 (5/8) 65 (48.0)
19.05 (3/4) 78 (57.6)
Indoor Piping
Flare Nut
Flared Tube
Flare Joint
Spanar
Torque Wrench
Cutting copper tube
1/4t
Remove burr indoor
Copper tube
Swaging block
PHYSICAL DATA
R410A - Heat Pump
Fan Coil Unit 5WMWS10GR 5WMWS10GR 5WMWS15GR
Water Source Heat Pump Unit 5WSS07AR 5WSS10AR 5WSS15AR
Nominal Cooling Capacity Btu/h 8094 10000 12000
W 2370 2930 3443
Nominal Heating Capacity Btu/h 8800 10500 12800
W 2580 3080 3750
Unit Weight kg/lb 12 / 26.46
Fan Motor Permanent Split Capacitor
Fan Blower
Air Flow Rate (High Speed) m
3
/min 300 / 142 345 / 163
Refrigerant Circuit
Liquid valve connection mm/in 6.35 / 1/4
Gas valve connection mm/in 9.52 / 3/8 12.7 / 1/2
Drain Pipe Connection mm/in 16 / 0.63
Air Filter SARANET + IONIZER + DEODORIZER