Configure installer setup, Installer system tests, Caution – Honeywell COMMERCIALPRO TB7220U User Manual

Page 10

Advertising
background image

TB7220U COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT

62-0221—05

10

INSTALLER SETUP NUMBERS, SETTINGS, AND TESTS (TABLE 4)

Configure Installer Setup

1. Press and release the System key.
2. Press System and Done keys simultaneously.
3. Hold keys for approximately five seconds, until the

screen changes.

4. When the display changes, release the System and

Done keys.

NOTE: See Table 4 for installer setup (ISU) numbers

and settings.

Installer System Tests

Use the Installer System Test section to test the heating,
cooling and fan. Refer to the latter portion of Table 4.

CAUTION

Equipment Damage Hazard.
Minimum compressor off time is bypassed
during Installer System Test
Avoid cycling compressor quickly.

IMPORTANT

Use Installer System Test to test heating, cooling
and fan. The setting chosen for System Type
(Installer Setup Number 0170) can prevent some
System Test Numbers from appearing.

Table 4. Installer Setup Menu.

Installer

Setup

Number

Installer Setup

Name

Default
Setting

All Settings

Notes

0120

Date (Year Upper)

20

20—20xx
21—21xx

Available year range: 2001 - 2178

0130

Date (Year Lower)

04

00-99

Available year range: 2001 - 2178

0140

Date (Month)

6

1-12

0150

Date (Day)

15

1-31 (Month Dependent)

0160

Schedule Options

4

0—Non-Programmable
4—Programmable

0170

System Selection

8

1—1H/1C Conv
2—1H/1C HP
3—1H w/o fan
4—1H with fan
6—1C
7—2H/1C HP (Aux. Heat)
8—2H/2C Conv
9—2H/1C Conv
10—1H/2C Conv
11—2H/2C HP
12—3H/2C HP (Aux.
Heat)

To use the Emergency Heat button, select setting
#7 or #12. See Fig. 16 or 17 for auxiliary heat
wiring.

0175

TOD/Economizer
output (terminal A)

0

0—Unused
1—TOD
2—Economizer

Economizer energizes A during a call for cool.
TOD energizes A during Occupied period, and de-
energizes A during Unoccupied.

0180

Heat Fan Operation 0

0—System controls fan
1—Thermostat controls
fan (ON during call for
heat)

Only shown for conventional system with heat
stages (ISU 0170) and fan capability selected.
If heat pump is selected, fan always operates with
Thermostat control.
The only thing that allows the fan to turn off during
occupied periods is a manual override of the fan
from On to Auto.

0185

Pre-occupancy
Purge Duration

0

0—no duration
1—one hour
2—two hours
3—three hours

Only shown if thermostat is programmable (ISU
0160).
Pre-occupancy purge enabled by nonzero duration
(and sends economizer to minimum position).

0190

Reversing Valve
O/B

0

0—O (O/B On Cool)
1—B (O/B On Heat)

Only shown with heat pump system selected.

0220

Cycles Per Hour
(CPH) for first stage
compressor

3

1-6

Only shown for system with cool stages (ISU
0170). Selection in this stage changes second
stage cool default CPH.

0230

CPH for second
stage compressor

3

1-6

Only shown for system with two stages of cool
(ISU 0170).

Advertising