beautypg.com

Troubleshooting, Wiring diagrams 10 – Braeburn 2200 User Manual

Page 8

background image

Symptom: Cannot program a set point temperature higher than 90˚ F (32˚ C).

Potential Solution: This is above the normal thermostat temperature setting
range of 45˚ to 90˚ F (7˚ to 32˚ C).

Symptom: Cannot program a set point temperature lower than 45˚ F (7˚ C).

Potential Solution: This is below the normal thermostat temperature setting
range of 45˚ to 90˚ F (7˚ to 32˚ C).

Symptom: Fan continues to run all the time whether the system is on or off.

Potential Solution: Check that the fan control switch is in the AUTO position.
This will allow the fan to run only when the heating or cooling system is turned
on and running.
Check thermostat wiring to make sure that the fan control wiring is connected to
the correct terminals on the wiring terminal block. See section 10.

Symptom: The room is too warm or too cold.

Potential Solution: See section 4 of this manual to verify the current set point
and make any changes that are necessary.

Symptom: System turns on prior to the end of a setback period.

Potential Solution: Thermostat is in Adaptive Recovery Mode. See section 7.

Symptom: NO AUX SET is shown in the thermostat display (2200 and 2200NC only).

Potential Solution: The thermostat (2200 and 2200NC only) is configured for a
conventional system, and the system switch is in the

EM HEAT position. The unit

will still function in a conventional 2 stage HEAT mode, but the display will flash
NO AUX SET. Move the system switch to the HEAT position.

Troubleshooting

9

cont.

cont.

14

24 VAC

120 VAC

Neutral

Hot

Cooling

Heating

120 VAC

Neutral

Hot

24 VAC

C

Rc Rh B

Factory Installed

Jumper

MODEL 2000, 2000NC: Single Stage Conventional Systems (Single Transformer)

O

Y

W

G

Heat

Control

Cool

Control

Rc Rh B

Remove

Factory Installed

Jumper

MODEL 2000, 2000NC: Single Stage Conventional Systems (Dual Transformer)

O

Y

W

G

Heat

Control

Cool

Control

MODEL 2000, 2000NC: Single Stage Heat Pump System

NOTE:

1. Transformer Common not required for battery-only operation

of thermostat. 2. For heating or cooling only system, ignore opposite connection.

3. For 2-wire 24 Volt AC or 250mV - 750mV millivolt heating systems, ignore

cooling connection and fan control.

Fan

Control

Fan

Control

Wiring Diagrams

10

C

Transformer Common

(See NOTE 1)

Transformer Common

(See NOTE)

NOTE:

Transformer Common not required for battery-only operation of thermostat.

15

NOTE:

1. Transformer Common not required for battery-only operation of thermostat.

2. For units requiring reversing valve to be energized during heating, connect reversing

valve to B terminal. For units requiring reversing valve to be energized during cooling,

connect reversing valve to 0 terminal.

Wiring Diagrams

10

120 VAC

24 VAC

Neutral

Hot

Compressor

Control

Transformer Common

(See NOTE 1)

B

Reversing

Valve (Active in

Cooling - See

NOTE 2)

O

W

C

24 VAC

Reversing

Valve (Active in

Heating - See

NOTE 2)

Y

G

Rc Rh

Factory Installed

Jumper

Fan

Control

Neutral

120 VAC

Hot

This manual is related to the following products: