Kaisai KMS-8243 Operating instructions

Brand: Kaisai

Model: KMS-8243

Type: Operating instructions



InverterCondensingUnit

ControlModule



TechnicalManual

Model:KA8243



refrigerant pipes

PQE signal

communication with

outdoor unit

heating

cooling

0-10V

Heat exchanger

L N Power supply 230V

Alarm

Defrost

KA8243

400V,50H,3Ph+T

0‐10V‐‐‐analoginputterminaltocontroloutdoorunitcapacity.Warning:signalinputcannot

exceed10.5VDC,otherwiseitmaydestroythiscontrolmodule.

Capacitysteps:

0‐0.5V0%(unitstopped)

0.5‐1.5V,10%capacity(LEDdisplaydigit1)

1.5‐2.5V,20%capacity(LEDdisplaydigit2)

...

9.5‐10.5V,100%capacity(LEDdisplaydigit10)

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COOL‐‐‐digitalinput.Whenterminalsareclosed,theunitwillrunincoolingmodeand"COOL"

LEDwillbeon.

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HEAT‐‐‐digitalinput.Whenterminalsareclosed,theunitwillruninheatingmodeand"HEAT"

LEDwillbeon.

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Note:HEATsignalhasthepriority.IfbothCOOLandHEATterminalsareclosed,unitwillrunin

HEATmode.

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ENC1‐knobtoselectcondensingunitmodel.

KnobselectionCondensingunit

05,3kWunit

17,1kWunit

29,0kWunit

310,5kWunit

414,0kWunit

516,0kWunit

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LEDlampsintroduction:

RUNLEDislightenedwhencontrollerispoweredon.

HEATLEDislightenedwhentheunitisoperatinginheatingmode.

COOLLEDislightenedwhentheunitisoperatingincoolingmode.

DEFLEDislightenedwhenunitisindefrostmode

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4. MalfunctionandErrorCode

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E1‐‐‐communicationerrorwithoutdoorunit

Ed‐‐‐outdoorunittemperaturesensormalfunctionoroutdoorunitprotection.Inthiscase,check

theerrorcodedisplayedonthePCBoftheoutdoorunit.

dF‐‐‐outdoorisdefrosting.

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Kaisai KMS-8243 Operating instructions

Brand: Kaisai

Model: KMS-8243

Type: Operating instructions

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Kaisai KMS-8243 Operating instructions

Kaisai KMS-8243 Operating instructions

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