Venstar Skyport Communications Einstellungsanleitung PDF herunterladen (Seite 7)

C. If you have a multi stage HVAC system comprised of a fossil fuel

heater with air conditioning the Venstar ColorTouch will require

the5wiresmentionedabove(R,C,W,Y,andG)plusanadditional

wireforeachadditionalstageofHeatingorCooling.Youmay

reduce the 5 wire requirement to 4 if you give up independent fan

control,orusetheoptionalaccessory;Add-A-Wire.

D. Ifyouhaveaheat pump without aux heat the Venstar ColorTouch

willrequire5wires:R(24Vac),C(24Vac),W1/O/B(reversingvalve),

Y(1ststagecompressor),andG(fan).Ifthereareonly4wires

presentthatareconnectedtotheexistingthermostat,thereare

atleast3optionsavailabletoconnecttheVenstarColorTouch

thermostat, they are:

1. Usethe4wiresasinstructedbelowandnotethatthefanwill

onlyoperatewithaHeatingorCoolingdemand.

2. PullnewthermostatwirefromtheHVACequipmenttothe

thermostat so that there are at least 5 wires available.

3. PurchaseandinstallaVenstarAdd-A-Wireaccessory(ACC-0410).

E. Ifyouhaveaheat pump with aux heat the Venstar ColorTouch will

require6wires:R(24Vac),C(24Vac),W1/O/B(reversingvalve),Y(1st

stagecompressor),W2(AuxHeat)andG(fan).Ifthereareonly5

wirespresentthatareconnectedtotheexistingthermostat,there

areatleast3optionsavailabletoconnecttheVenstarColorTouch

thermostat, they are:

1. Usethe5wiresasinstructedbelowandnotethatthefanwill

onlyoperatewithaHeatingorCoolingdemand.

2. PullnewthermostatwirefromtheHVACequipmenttothe

thermostat so that there are at least 6 wires available.

3. PurchaseandinstallaVenstarAdd-A-Wireaccessory(ACC-0410).

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Venstar Skyport Communications Einstellungsanleitung Seite 7