York YFGN24BZNRZUH1 User Manual

4. Refrigerant Tubing
15
Fig. 4.1 The connection positions of the tube
Fig. 4.2 The diameter tube
Capacity
(Btu/h)
Gas tube
Liquid tube
36K,48K,55K
φ19.05
φ9.52
(2) As shown in Fig. 4.3, nut tightening with 2 spanners.
Fig. 4.3 Nut tightening torque
tube(3) After finishing connecting the refrigerant s, keep
it warm with the insulation material.
Tube size
φ6.35mm
φ9.52mm
φ12.7mm
φ15.88mm
φ19.05mm
Torque（N·m）
20
40
60
80
100
ubFig. 4.4 T ing insulation procedure
Clamp(attached)
Insulation (attached)
Refrigerant tube
(field supplied)
Side of the
indoor unit
Insulation
(field supplied)
Installation and Maintenance
DANGER
· tubeThe go through the hole with the seal.
Protected with the tape or plug.
Do not put the pipes on the
floor directly.
CAUTION
· tubeDo not put the s on the floor directly.
24K
φ15.88
φ9.52
Drain tube
18K
φ12.7
φ6.35
De25
De25
De25
When the tube is routed through the back.
Cut the removed top cover, and install to the rear
panel instead of rear cover.
Gas piping
Liquid piping
Drain piping
(right)
Drain piping
(left)
Use the R410A refrigerant. When carrying on the
leakage check and test, do not mix in the oxygen, the
acetylene and flammable and the reactive gas, these
gases are quite dangerous, and may possibly cause
explosion. It is suggested that the compressed air,
the nitrogen or the refrigerant is used to perform
these experiments.
4.1 The Tube Material
(1) Prepare the copper Tube on the spot.
(2) Choose dustless, non-humid, clean copper tube.
Before installing the tube, use nitrogen or dry air to
blow away the tube dust and impurity.
(3) Choose the copper tube according to Fig. 4.2.
4.2 Tubing connection
(1) The connection positions of the tube are shown in
Fig. 4.1 and Fig. 4.2.
unit: (mm)
The tube can be connected from three different
directions. (rear, right, top).
When the tube is routed through the back.
If the bracket is removed, tubing work will become
easier.
After tubing, reinstall the removed bracket.
AUV-18HR4SSA1
AUV-24HR4SFA1
AUV-36HR6SDB1
AUV-48HR6SEC1
AUV-60HR6SPC1
RPFC-2.0UNZ1NH
RPFC-3.0UNZ1NH
RPFC-4.0UNZ1NH
RPFC-6.0UNZ1NH
RPFC-6.5UNZ1NH
YFGN18BZNRZUH1
YFGN24BZNRZUH1
YFGN36BZMRZUH1
YFGN48BZMRZUH1
YFGN55BZMRZUH1
RAS-2.0UNZGNH1
RAS-3.0UNZGNH1
RAS-4.0UNZGMH1
RAS-6.0UNZGMH1
RAS-6.5UNZGMH1
●
Blowing out the surviwal heating air
When stoping the air conditioner in normal operation, the fan motor would run with low speed for a while to blow
out the residual heating air.

York YFGN24BZNRZUH1 Specifications

General

Brand	York
Model	YFGN24BZNRZUH1
Category	Air Conditioner
Language	English