UPM THM701 Guia de Instalação descarregar pdf (Página 32)

29

2-WIRE HEATING

Wiring Diagrams

3-WIRE HEATING

G

Y

H2

H1

Rc

Rh

W/ B/O

G

Y

H2

H1

Rc

Rh

W/ B/O

(OPTIONAL)

JUMPER

Wiring Key

Regular Wiring

G - Fan output

Y - Cool output

H1 / H2 - Humidifier control

Rc - Common for Cooling and Fan

Rh - Common for Heating

W - Heat output

2 Wire Heating

Rc / Rh - Common

(Rc and Rh jumper is optional)

3 Wire Heating

Rc / Rh - Common (Rc and Rh

must be connected with jumper)

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