Mitsubishi 20-MYA Specifications download pdf (Page 54)

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1. Outline

This fan controller apply to following units.

These units can be operated on cooling mode at the low ambient temperature with this optional FAN CONTROLLER.

Please read carefully this manual and install following this.

Model name Q'TY

1 set 2 set

3. Parts

There are the following parts in this box, and confirm whether there are all attached.

There are two kinds of wiring sticker in this box.

Please select the pertinent one by model name.

2. Caution

Accessory assy 1

Name

Shape

Amount 2 12 1 1 1

Earth stickerWiring sticker Screw Connector cap Spring

Connector assy

Grommet

Accessory assy 2

Name

Shape

Amount 1 1 3 3 15

Attachment Attachment Attachment Pipe cover Band

(3,4 ON) (All OFF) (1,3 ON) (1,3,4,5,6 ON)

SW0 SW1 SW2 SW3

ON ON ONONON

Model name Q'TY

PRHG-15,20PRHG-8,10

34213421342134267851

Accessory assy 2

Accessory assy 1

Installation manual

(This manual)

Fan controller

SW3

SW1

SW0

SW2

Fan controller insideControl circuit board

Only SW3 direction is different.

1. Fan controller changes the outdoor fan speed.

Strong wind is injurious to fan speed controller.

Please install the windproof when unit is influenced by strong wind such as install it on the place there is no building in

surrounding or the rooftop

2. As the case may be the operation with FAN CONTROLLER generate an electromagnetic sound from fan motor.

Please consider the soundproofing wall equipment etc. when using the fan controller in the place where the noise

becomes a problem.

There is no worry which interferes to the unit though an electromagnetic sound might be generated from fan motor.

3. When shipping the fan controller, the dip switch on the control circuit board is set as follows.

Do not change factory set of all dip switches.

LOW AMBIENT COOLING PARTS; OPTION PAC-205FC (Fan controller)

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Mitsubishi 20-MYA Specifications Page 54

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