Operation, Setting fan and system switches, Fan switch – Honeywell Programmable Heat Pump T8011R User Manual

Page 5: System switch, T8011

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5

T8011R PROGRAMMABLE HEAT PUMP THERMOSTAT

3. Setting Heat Cycle Rate (see Table 2 for cycle rate

options and equipment).

a.

Press the

key to

display the current
heat cycle rate
setting of 3, 4, 5,
6, 9 or 12 cph.

b.

If the desired cycle
rate is displayed,
press the

key to

exit the installer
setup.

c.

To change the
heat cycle rate,
press the

key until your choice of 3, 4, 5, 6,

9 or 12 is displayed.

d.

Press the

key to

display cooling
algorithm configu-
ration default.

e.

Press the

key

again to change
cooling algorithm to C1 or C3.

C1 = Standard cooling algorithm.
C3 = Agressive cooling algorithm (can

cause overshooting).

f.

Press the

key again. Current configuration

(CC) is displayed. A typical example is shown,
but CC varies by
model. (This
information is for
factory use only.)

4. Exit Installer Setup.

a.

Press
the

key to
save all
changes
and
return to
normal
operation.

Table 2. Heating Cycle Rate

NOTE:

Stage one heat and cool cycle rates are fixed at
3 cph. Only stage two heat cycle rates are
selectable.

OPERATION

Setting FAN and SYSTEM Switches

Fan and system settings are controlled manually by using
the switches located at the bottom of the
thermostat case. See Fig. 7.

FAN Switch

Fan switch settings are:

On: The fan runs continuously. Use for improved air

circulation and air quality.

Auto: Normal setting for most homes. The fan starts

and stops with the equipment.

Slide the FAN switch in the lower left corner of the
thermostat to select the desired fan setting.

SYSTEM Switch

System switch settings control thermostat operation as
follows:

Cool: The thermostat controls the cooling system.
Off: Both heating and cooling are off.
Heat: The thermostat controls the heating system.
Em. Ht.: The thermostat cycles auxiliary heat (W2) and

emergency heat relay (E) as needed to maintain
setpoint. Terminal L is energized continuously (fault
heat relay is on continuously). Cooling system is off.
Compressor is de-energized.

Slide the SYSTEM switch in the lower right corner of the
thermostat to select the desired system setting.

Fig. 7. Digital Display and System Switches.

SYSTEM

Cool Off Heat Em Ht

Auto On

FAN

T8011

M14700

Hold

Select

PM

M12590A

PM

M14691

M14692

M12589A

M12588A

System

Cycles Per Hour

Hydronic Heat, Condensing
Gas Furnaces

a

3

Gas or Oil Forced Air

6

Electric Heat

9

Special Applications

b

4, 5, 12

a

High efficiency furnace (90+).

b

Refer to the equipment manufacturer’s Instructions.

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