6.
From the wire chart found in step 4, assign, according to function,
the cable wire colors to the thermostat wire legend provided below.
Note: The control feed and the load feed will be connected together
for the 4-pipe installation. If this is a new installation, record the cable
wire colors in the thermostat legend provided below.
Note:
There is no medium fan in the thermostat. The wire for the
medium fan needs to be tied off following standard procedures.
New thermostat
wire function
Control Feed
Load Feed
Common
Heat
Cool
Low Fan
High Fan
New thermostat
wire color
Red
Orange
Gray
White
Yellow
Green
Yellow w/Red Stripe
Cable
wire color
7.
Connect the thermostat wires to the cable wires recorded in Step 6.
8.
Push the wires into the junction box. Tilt
the thermostat so that the bottom of the
thermostat is resting on the mounting tabs
of the mounting plate. Push the top of the
thermostat towards the wall and secure into
place with the self-tapping screw as shown
to the right.
Standard
Junction
Box
9.
Turn power on.
At start up, the fan will automatically run
for three minutes to cycle room air.
BASIC FUNCTIONS
Adjust Temperature Setpoint:
Press up button ( ) to raise the temperature (warmer)
Press down button ( ) to lower the temperature (cooler)
ECONOMY
Screw: 6/32 x 3/4"
Mounting Bracket
Standard
Junction
Box
5.
Install the mounting bracket to the
junction box with the two long
mounting screws provided.
See mounting detail to the right.
Note:
If application involves a
double ganged junction box,
a backplate will be required for a
complete installation.
Please consult your supplier.
Select Fan Operation:
Press fan button ( ) to select the following fan functions*
Continuous HIGH speed fan
Continuous
LOW
speed
fan
AUTO on/off with automatic speed change
ECONOMY
*fan function sequence with auto as the starting point
Change Scale Units:
Slide the °F/°C switch to the left to display °F
Slide the °F/°C switch to the right to display °C
When the °F/°C switch is invoked, the thermostat will reset and
display the default setpoint in the selected scale. The default
setpoint (unprogrammed) is 72.0°F or 22.0°C.
Cycle Timing:
(Anti-short cycle protection)
3 minute (minimum) dwell time in no-call states
(both heat and cool).
1 minute (minimum) dwell time in call states
(both heat and cool).
Temperature is sampled every 5 seconds.
9510-0611 Rev -
9-27-05
Check Low Fan Function:
Press the fan button until the fan
indicator on the LCD moves to the
LOW fan position.
Low speed fan should turn on immediately.
Check High Fan Function:
Press the fan button until the fan indicator on
the LCD moves to the HIGH fan position.
High speed fan should turn on immediately.
Check Heating:
Press and hold the up button until the heat
symbol appears on the LCD. Within 4 seconds
the heat valve should be activated.
Note:
Room temperature must be below the
Comfort Conditioning Heating Limit
85°F
(29.5°C)
for heating to become active.
Wiring Diagram 4-pipe Fan Coil
Green
White
Gray
Yellow w/red stripe
Yellow
Heat
Valve
Feed
Common
24VAC
Cool
Valve
High
Fan
Relay
Low
Fan
Relay
Red
Orange
Red
Control
Feed
Door Switch, Motion Detector Wiring Diagram 4-pipe Fan Coil
Green
White
Orange Load Feed
Gray
Yellow w/red stripe
Yellow
Cool
Valve
Heat
Valve
24VAC Feed
Common
24VAC
High
Fan
Low
Fan
Door switch or motion detector control relay
must have a minimum of 3A rating. In open
position fan and valves will be deactivated.
In closed position fan and valves will be
activated.
°F/°C
Fan
°F/°C
Fan
Indicator
°F/°C
Up
Button
Heat
Symbol
°F/°C
2
