Pentax T8600, T8665A, T8624, T8601, T8611 Owner's Manual

T8600, T8601, T8602, T8611, T8624

Thermostats

INSTALLATION INSTRUCTIONS AND OWNER GUIDES ADDENDUM

FURNACE AIR FILTER, HUMIDIFIER PAD AND ULTRAVIOLET (UV) LAMP TIMERS

The thermostat has up to three timers to help the homeowner remember when to change or clean the furnace air filter, whole-house humidifier pad or ultraviolet air treatment system UV lamp. See Table 1.

Table 1. Thermostat timers.

Type of Thermostat

Timer Measurement

Calendar days in any mode. Furnace air filter and UV lamp timers UV lamp timer

Calendar days in Heat mode only. Humidifier pad timer Humidifier pad timer

System run time in any mode. — Furnace air filter timer

Manual System Switches

(Heat, Off, Cool)

View or Reset Timer Settings

When the thermostat activates a timer, the thermostat flashes Filter until the timer resets.

1. Reset the timer by pressing the i key until the expired timer is displayed.

Filter

2. Press the Time ▲key to reset the timer.

Days

M2024

3. Press the Run Program key.

NOTE: You can view the number of days remaining at

any time by pressing the i key three or four times. If more than one timer is active, all active timers show sequentially when pressing the i key several times.

For complete instructions on replacing or cleaning your furnace filter, humidifer pad or UV lamp, see the product owner’s manuals. Contact your local contractor or visit www.honeywell.com/yourhome.

For instructions on entering Installer Setup mode, see product installation instructions (installers only). Table 2 gives Installer Setup instructions for the timers.

Pushbutton System Keys

(Heat, Off, Cool)

Filter

Days

M2024

69-1584-1

T8600, T8601, T8602, T8611, T8624 THERMOSTATS

Table 2. Timer Installer Setup.

Factory Setting Other Choices

Display Description Display Description

Selection

Furnace air filter timer (pushbutton System keys)

Furnace air filter timer (manual System switches)

Humidifier pad monitor

Ultraviolet air treatment (UV) system lamp monitor

Installer Setup

Number

43 2 30 days

43 2 90 days

44 0 Off 1, 2, 3 1- 90 days

45 0 Off 1 1 - 365 days

(System run time)

(calendar days)

0, 1, 3, 4 0 - off

1- 10 days 3 - 60 days 4 - 120 days (Time is counted when heat, cool or fan is running)

1- 30 days 3 - 180 days 4 - 365 days (Time is counted by calendar days in any mode.)

2 - 180 days 3 - 365 days (Time is counted by calendar days in heat mode.)

(Time is counted by calendar days in any mode.)

Automation and Control Solutions

Honeywell Honeywell Limited-Honeywell Limitée 1985 Douglas Drive North 35 Dynamic Drive Golden Valley, MN 55422 Scarborough, Ontario

69-1584-1 G.H. Rev. 9-02 www.honeywell.com/yourhome

M1V 4Z9

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