McQuay MWSS Instrukcja Naprawy Pobierz pdf (Strona 28)

MCQUAY Service Guide Book Controller Configuration

L2 Models

Two selections are available:

a. Fan ON:

- If the indoor coil temperature > 40°C, the

indoor fan will run at speed.

- If the indoor coil temperature crosses 37°C,

the indoor fan will run at low speed.

- If the indoor coil temperature <18°C, the

indoor fan will stop.

b. Fan OFF

- If the indoor coil temperature >40°C, the

indoor fan will run at set speed.

- If the indoor coil temperature crosses 37°C,

the indoor fan will run at low speed.

- If indoor coil temperature <30°C, the indoor

fan will stop.

L208A / LWS2.0 models

There are 2 tables setting for HT_KP & MODEL

jumpers as shown as below.

Summary of the jumpers setting for both LWS2.0 and L208A

For example, WSHP single compressor with Fan

ON for hot keep selection:

Place the shunt jumpers on HT_KP (Pin 1 & 2) &

MODEL (Pin 1& 2).

For LWS2.0 jumper setting

MODEL HT_KP

Pin 1&2 Single ON

Pin 2&3 Tandem OFF

Open DX INTVL

For L208A jumper setting

MODEL HT_KP

Pin 1&2 MS ON

Pin 2&3 INTVL OFF

Open ALWY ON -

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McQuay MWSS Instrukcja Naprawy Strona 28