Johnson Controls (H,Y,C)IDM012B21S User Manual

FEATURES
1-10
TC-15001-rev.3
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set based upon the usage environment.
7
1
127(
7
1. A range of performance and operation is restricted because the rotation frequency of the compressor and
outdoor fan is forcibly decreased.
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7
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because of an operating condition.
Control
Function
No.
Item
Sound Pressure
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7
2
11
Noise Reduction Setting 1
(Standard Value -2dB)
58
12
Noise Reduction Setting 2
(Standard Value -5dB)
55
13
Noise Reduction Setting 3
(Standard Value -8dB)
52
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Day Time Day Time
Day Time Day Time
< Setting Example>
Low-Sound Operation during Night Time only by Using Timer
Compressor
Rotation
Frequency
O.U Fan
Rotation
Frequency
Input Signal
/
Night Time
55dB Equivalent Rotation
/: Perform the electrical wiring work on site when setting input signal.
Night Time
55dB Equivalent Rotation
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1
Regulating the operation time of each outdoor unit leads to a compressor load reduction.
Â
2
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equivalent load on each compressor.
Therefore, there is improved function of the outdoor unit.
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1. At least two outdoor units are required for this function.
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2. Comparison between rotation operation function and non-rotation operation function based on the same
system.
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2
1
3
1
3
2
2
1
3
Last Time
Next Time
This Time
Activation
Order
Activation
Order
Activation
Order
At the time of system start-up.
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Revolution of Inverter Compressor
HiLow
1 1 1
3
2 2
One (1) Unit
Operation
Two (2) Units
Operation
Three (3) Units
Operation
Operating Load
It is operated so that the
revolution of the inverter compressor
1 and 2 may become the same.
Revolution of 1
Revolution of 2

Johnson Controls (H,Y,C)IDM012B21S Specifications

General

Brand	Johnson Controls
Model	(H, Y, C)IDM012B21S
Category	Air Conditioner
Language	English