McQuay M5MAC Anleitung zur Fehlerbehebung PDF herunterladen (Seite 34)

McQuay Service Guide Book

6.3 Auxiliary Heater Conversion

U1.5 Heatpump with Auxiliary Heater

To convert the standard U1.5 heatpump PCB to with auxiliary heater application, the following

components need to be added onto the PCB.

1. Heater relay

2. Transistor

3. Diode

SB125 Heatpump with Auxiliary Heater

Diode

IN4003

Transistor

2SC945

Relay 20A / 240V

RLY 8

D17

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McQuay M5MAC Anleitung zur Fehlerbehebung Seite 34