VVT Zone Controller
9
To wire the controller for power
1
Remove power from the power supply.
2
Pull the screw terminal connector from the controller's power terminals labeled
Gnd
and
24 Vac
or
Hot
.
3
Connect the transformer wires to the screw terminal connector.
4
Apply power to the power supply.
5
Measure the voltage at the VVT Zone Controller’s power input terminals to verify that the voltage is within
the operating range of 21.6–26.4 Vac.
6
Connect a 4-inch (10.2 cm) wire from
Gnd
to the control panel.
7
Insert the screw terminal connector into the VVT Zone Controller's power terminals.
8
Verify that the
Power
LED is on and the
Run
LED is blinking.
To address the VVT Zone Controller
You must give the VVT Zone Controller an address that is unique on the network. You can address the VVT
Zone Controller before or after you wire it for power.
1
If the VVT Zone Controller has been wired for power, pull the screw terminal connector from the
controller's power terminals labeled
Gnd
and
24 Vac
. The controller reads the address each time you
apply power to it.
2
Using the rotary switches, set the controller's address. Set the
Tens
(
10's
) switch to the tens digit of the
address, and set the
Ones
(
1's
) switch to the ones digit.
EXAMPLE
If the controller’s address is 25, point the arrow on the
Tens
(
10's
) switch to 2 and the arrow
on the
Ones
(
1's
) switch to 5.
10's
1's
1
3
45
2
7
8
9
6
0
1
3
45
2
7
8
9
6
0
CAUTION
The factory default setting is "00" and must be changed to successfully install your VVT Zone
Controller.
Summary of Contents for OPN-VVTZC
Page 2: ......
Page 27: ...VVT Zone Controller 23 Single duct 2 position hot water Single duct modulating hot water...
Page 79: ......