5
Make electrical connections.
NOTE: Properly route all wires away from sharp edges
and use wire ties to hold the wires in place as
appropriate.
1. Connect the three-pin connector from the Hydronic
Heater to the three-pin connector on the Zoneline.
Three-pin
connectors
Central Desk Control
Motion Sensor
Room Air Sensor
NOTE: The remote thermostat also
will have wires connected to the C,
W and R terminals for a total of
two wires in each terminal.
Installation Instructions
Terminal Connections
Door Sensor
2. Route the wire from the Hydronics unit to the
Vertical Zoneline through the unit wire guides.
Insert the Hydronics wires into the bottom of the
terminals and tighten the screws securely to make
the following connections:
• Black wire to C terminal
• White wire to W terminal
• Red wire to R terminal
NOTE: The installer is responsible for making
the appropriate wire terminations.
Route wires
through wire
guides
Red wire
Terminal
connections
4
Insert wires
into terminals
Red–24V AC only
Green–Low-Speed Fan
Green–High-Speed Fan
Black–Reversing Valve
Yellow–Compressor
White–Heater
Common–Ground
White wire
Black wire