4
Make electrical connections.
1. Connect the three-pin connector from the Hydronic
Heater to the three-pin connector on the Zoneline.
Three-pin
connectors
Dip
switches
Terminal
connections
Central Desk Control
Installation Instructions
Dip Switches
TL1 (C) (Temp. Limit 1–Cool)
TL2 (C) (Temp. Limit 2–Cool)
TL3 (C) (Temp. Limit 3–Cool)
ALL I
2
R (All Electric Heat)
(Heat-pump models only)
FREEZ S (Freeze Sentinel)
CONST FAN (Constant ON Fan)
Terminal Connections
Room Air Sensor
Motion Sensor
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 desired connections.
NOTE: The owner is responsible for setting
the appropriate connecting terminals.
(See "Terminal Connections"
below.)
Route wires
through
wire guides
3. The dip switch controls are located above
the terminal connections. The factory settings
will be in the DOWN position.
NOTE: The owner is responsible for setting
the appropriate dip switches. (See "Dip Switches"
below.)
3
Insert wires
into terminals
TL1 (H) (Temp. Limit 1–Heat)
TL2 (H) (Temp. Limit 2–Heat)
TL3 (H) (Temp. Limit 3–Heat)
No Function (Reserved for future use)
DUCT (Blower Fan)
OCCUPIED (Occupancy Sensor)
Common–Ground
White–Heater
Yellow–Compressor
Black–Reversing Valve
Green–High Speed Fan
Green–Low Speed Fan
Red–24V AC only