Honeywell Prestige M28798 Guia De Instalacion página 6

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Idiomas disponibles

Idiomas disponibles

Prestige
TM
Installation Guide
System-specific wiring guides
Heat pump systems
1H/1C Heat Pump [8]
C
24VAC common
R
Power [1]
Rc
[R+Rc joined by jumper]
O/B
Changeover valve [7]
Compressor
Y
G
Fan
relay**
2H/1C Heat Pump [9]
24VAC common
C
R
Power [1]
Rc
[R+Rc+Rh joined by jumper]
O/B
Changeover valve [7]
Aux
Auxiliary heat relay
Y
Compressor
G
Fan
relay**
L
Relay [12]
**
[See note on bottom of page 4]
[1]
Power supply. Provide disconnect means and overload protection as required.
[2]
Remove jumper (R to Rc) for systems with two transformers. Common connection must come
from cooling transformer.
[3]
In Installer Setup, set system type to Heat Only, No Fan.
[4]
In Installer Setup, set system type to Conventional with zero cooling stages.
[5]
In Installer Setup, set system type to Conventional with zero heat stages.
[6]
In Installer Setup, set system type to Conventional with 2 heat AND 2 cool stages.
[7]
In Installer Setup, set changeover valve to O or B.
[8]
In Installer Setup, set to Heat Pump with 1 compressor stage and no auxiliary heat stages.
[9]
In Installer Setup, set to Heat Pump with 1 compressor stage and 1 auxiliary heat stage.
[10] In Installer Setup, set to Heat Pump with 2 compressor stages and no auxiliary heat stages.
[11] In Installer Setup, set to Heat Pump with 2 compressor stages and 1 auxiliary heat stage.
[12] "L" terminal sends a continuous output when thermostat is set to Em. Heat, and acts as a
system monitor when in Heat, Cool or Off modes.
69-2057EFS—03
contactor**
contactor**
2H/2C Heat Pump [10]
24VAC common
C
R
Power [1]
Rc
[R+Rc joined by jumper]
O/B
Changeover valve [7]
Y
Compressor contactor (stage
Compressor contactor (stage 2)
Y2
G
Fan
relay**
3H/2C Heat Pump [11]
C
24VAC common
R
Power [1]
Rc
[R+Rc joined by jumper]
O/B
Changeover valve [7]
Auxiliary heat relay
Aux
Y
Compressor contactor (stage
Y2
Compressor contactor (stage 2)
G
Fan
relay**
L
Relay [12]
6
See [notes] below.
1)**
1)**
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