Connection Of Outdoor Pipesand Cables - York YKFE12BXEXBH-RX Installation And Owner's Manual

Connection of Outdoor Pipes and Cables
1. Connecting piping to outdoor unit
1) Align the center of the pipings and sufficiently tighten
the flare nut with fingers.
2) Finally tighten the flare nut with torque wrench until the
wrench clicks.
□ When tightening the flare nut with torque wrench, ensure
the direction for tightening follows the arrow on the
wrench.
Model
YSM3F10AAS
YSM3F15AAS
YSM3F18AAS
YSM3F20AAS
YSM3F22AAS
YSM3F25AAS
YSM3F28AAS
YSM3F30AAS
YSM3F35AAS
YSM3F40AAS
YSM3F50AAS
YSM3F60AAS
2. Connecting cable to outdoor unit
1) Open the control board cover from the outdoor
unit by removing the screws.
2) Connect wires to the terminals on the control
board individually and secure the cables onto the
control board with clamp.
Perform grounding
□ This product should be grounded.
□ Defective grounding could cause an electric shock.
Pipe Diameter of pipe
Liquid pipe ø6.35mm (1/4")
Gas pipe ø12.7mm (1/2")
Liquid pipe ø6.35mm (1/4")
Gas pipe ø15.88mm (5/8")
Liquid pipe ø9.52mm (3/8")
Gas pipe ø15.88mm (5/8")
Liquid pipe ø9.52mm (3/8")
Gas pipe ø19.05mm (3/4")
CAUTION
!
Gas side piping
Outdooe unit
Fig. 22
Fig. 23
Liquid side piping
Torque wrench
19