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8. Test Run
NOTICE
The "■" mark indicates the positions of DIP switches. The figures show settings before shipment.
•
When the unit no. and the refrigerant cycle no. are set, record them to facilitate maintenance and
•
servicing activities in the future.
Turn OFF all the power supplies of the indoor and outdoor units before DIP switch setting. Otherwise,
•
the setting is invalid.
7.6 Setting of External Static Pressure
The air flow volume can be changed according to the external static pressure by setting the item code to
"C5" from the wired remote controller, please refer to the " chapter6.Function Selection " of Installation
& Maintenance Manual of the wired remote controller for details.
Model
PPIM-B09UFA1DQ
PPIM-B12UFA1DQ
PPIM-B18UFA1DQ
PPIM-B24UFA1DQ
PPIM-B30UFA1DQ
PPIM-B36UFA1DQ
PPIM-B48UFA1DQ
8. Test Run
Test run should be performed according to " Installation & Maintenance Manual " of the outdoor unit or
wired remote controller.
WARNING
!
Start the machine only after satisfying all the check points.
•
(a) Ensure that the terminal to the ground resistance is over 1 MΩ, if not, start the machine only after
finding and repairing the leakage points.
(b) Start the unit after ensuring that the stop valve of the outdoor unit has been opened.
(c) Ensure that the main power supply has been connected for more than 12 hours so that the heater
heats the compressor lubricant.
When the system operates, please pay attention to the following situations.
•
(a) Do not touch any parts of the exhaust end, as, while operating, the enclosure and pipeline of exhaust
end of the compressor can reach over 194
(b) Do not press the AC contactor button, otherwise it will cause a serious accident.
9. Safety and Control Device Setting
The fuse capacity on the control circuit of an indoor unit
Protective temperature for freeze-proofing protection
Set the temperature difference
External Static Pressure
In.WG(Pa)
0.3(75)
0.4(90)
0.6(150)
0.3(75)
0.6(150)
0.8(200)
0.5(125)
0.3(75)
0.8(200)
o
F (90°C).
Indoor Unit Capacity (Btu/h)
-20-
Setting of Wired remote controller
00
01
02
00
01
02
00
01
02
9000~48000
250V
A
OFF
°F(°C)
ON
°F(°C)
°F(°C)
10
32(0)
57.2(14)
3.6(2)
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