Control4 CCZ-T1-W Przewodnik Instalacji Pobierz pdf (Strona 33)

Wiring Connections

Terminal Description

RH 24VAC power for heating—connect to low voltage heating system transformer. (See Note 1 below.)

RC 24VAC power for cooling—connect to low voltage cooling system transformer. (See Note 1 below.)

B Heat Pump—heat changeover valve

G Fan Relay

Y1 Conventional—air conditioner compressor

Heat Pump—primary stage relay

Y2 Conventional—2nd stage compressor

Heat Pump—2nd stage relay

W1 Conventional—heat relay

Heat Pump—auxiliary heat relay

W2 Conventional—2nd stage heat relay

Heat Pump—emergency heat line

O Heat Pump—cool changeover valve

TS Remote sensor (optional accessory)

TS/C Remote sensor (optional accessory)

NOTES:

1. Install the U-shaped Terminal jumper wire provided between RC and RH for a single stage system.

2. When connecting the common wire, ensure that power stealing is disabled as described in “Installation

Instructions,” Step 14.

3. Refer to the table in Step 14 of “Installation Instructions” for information about switch settings.

To see which relays are triggered when certain modes of the Thermostat are called

for, see “Additional Information” and “Thermostat Relays” described previously.

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Control4 CCZ-T1-W Przewodnik Instalacji Strona 33