McQuay M5MAC Guia de Resolução de Problemas descarregar pdf (Página 27)

Hot Keep Selection

Other models (U1.5)

At CN3 location on the PCB,

i. Remove the connector to have (b) Fan ON and

ii. Cut off the big resistor (12kOhm) to have (c) Fan INTERVAL

Three selections available:

a. Fan stop if indoor coil temperature < 30°C (OFF).

b. Fan runs at low speed if indoor coil temperature < 30°C and stop if indoor

coil temperature < 18°C (ON).

c. Cycle of low fan running for 30s and fan off for 120s and repeat

(INTERVAL).

WM – F/FR (U1.5)

3 selections available at the slide switch on the On/Off Switch Board; Preset at OFF.

Non-ducted Model – standard setting is (a) Fan OFF

Ducted Model – standard setting is (C) Fan INTERVAL

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McQuay M5MAC Guia de Resolução de Problemas Página 27