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Installation
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1.2) Install indoor units
Procedure:
Note:
1. The hook must strong enough to sustain the weight of indoor unit.
2. Check the models of indoor units before installation.
3. Pay attention to the main devices, such as the pipeline.
4. Hold enough places for maintenance.
5. Hold service port (400x400).
1.3) Refrigerant pipe
Procedure:
1.4) Drainage pipe
Procedure:
Note: It is no need to insulate the drainpipe if you choose the plastic pipe as drainpipe.
1.5) Electric wiring
1. Communication wire: must use STP (Shielded twist-pair) as the communication wire
and pay attention to the consistency. When wiring parallel to the power wire, please keep
certain distance (about 300mm) to prevent interfering signal.
2. Power wire: please pay attention to select correctly the breaker switch, dimension of
wire and so on. And both indoor units and outdoor units should be grounded well. The power
wire and signal wire can’t be enlaced together.
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...