Gree FP-102BA2/B-D, Руководство по обслуживанию

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35
Wall Mounted Type
Fan Coil Unit Service Manual
35
3�5 Install the connection pipe
(1) Align the center of the piping flare with the relevant valve.
(2) Screw in the flare nut by hand and then tighten the nut
with spanner and torque wrench refer to the following:
Hex nut diameter Tightening torque (N•m)
Ф6 15~20
Ф 9.52 31~35
Ф 12 50~55
Ф 16 60~65
Ф 19 70~75
FCU pipe
O-ring
O-ring
Before installed the two pipes must be
tightened with the steps of the connection nut.
Be sure there is an
interval of 6-7mm when
the fitting is completed.
Be sure there is an
interval of 6-7mm when
the fitting is completed.
Washer
Washer
Spring washer
Spring washer
Nut
Nut
Connection pipe
Connection nut
3�6 The way of operating vent valve
3.6.1 Check after installation
When necessary to operating the vent valve, the steps should operate as follow:
1.Screw out the self-
mounted screw
.
Fig.10
Fig.12
Fig.11
Valve pistion
3.Screw out the valve piston
counter-clockwise 3~4 ring
cautiously.
（
around “ON"
direction in the window
）
4.Run the FCU
After running,fit in the parts as follow.
(1)Screw the valve piston clockwise
properly before operation.
（
around
“OFF" direction in the window
）
(2)Reinstall the window.
.
(3)screw the self-mounted screw.
Window
2.Remove the window cautiously.
3�7 Check after installation and test operation
3.7.1 Check after installation
Items to be checked Possible malfunction
Has it been fixed firmly? The unit may drop, shake or emit noise.
Is heat insulation sufficient? It may cause condensation and dripping.
Is water drainage well? It may cause condensation and dripping.
Is the voltage in accordance with the rated voltage marked on the
nameplate?
It may cause electric malfunction or damage the part.
Is the electric wiring and piping connection
installed correctly and securely?
It may cause electric malfunction or damage the part.
Has the unit been connected to a secure earth connection? It may cause electrical leakage.
Is the power cord specified? It may cause electric malfunction or damage the part.
Is the inlet and outlet been covered? It may cause insufficient cooling(heating) capacity.
FCU pipe
O-ring
Spanner Torque wrench
O-ring
Washer
Washer
Spring washer
Spring washer
Nut
Nut
Connection pipe
Connection nut