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Caution – Honeywell COMMERCIALPRO TB7220 User Manual

Page 13

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TB7220 COMMERCIALPRO™ PROGRAMMABLE THERMOSTAT

13

63-2635—03

INSTALLER SETUP NUMBERS (ISU), SETTINGS, AND TESTS (TABLE 6)

Use the Installer System Test to test the heating, cooling and

fan. Refer to the latter portion of Table 6.

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 (ISU 0170)

can prevent some System Test Numbers from

appearing.

NOTE: Unless otherwise noted, setup items are accessible

through only the Installer setup and not the User

setup.

Table 6. Installer Setup Menu.

Installer

Setup

Number

Installer Setup

Name

Default

Setting

All Settings

Notes

0120

a

Date (Year Upper)

20

20—20xx

21—21xx

Available year range: 2001 - 2178

0130

a

Date (Year Lower)

04

00-99

Available year range: 2001 - 2178

0140

a

Date (Month)

6

1-12

0150

a

Date (Day)

15

1-31 (Month Dependent)

0160

a

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

8—2H/2C Conv

9—2H/1C Conv

10—1H/2C Conv

11—2H/2C HP

12—3H/2C HP

0175

TOD/Economizer

output

0

0—Unused

1—TOD

2—Economizer

Economizer energizes A during a call for cool.

TOD energizes A during Occupied period, and deenergizes

A during Unoccupied.

0180

Heat Fan Operation 0

0—Fossil

1—Electric

Only shown for conventional system with heat stages and

fan capability selected. If heat pump is selected, fan

defaults to electric.

0185

Pre-occupancy

Purge Duration

0

0—no duration

1—one hour

2—two hours

3—three hours

Shown only if system has fan and schedule programmable.

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. Selection in this

stage changes default CPH of second stage cool.

0230

CPH for second

stage compressor

3

1-6

Only shown if two stages of cool selected.

0240

CPH for first stage

conventional heat

5

1-12

Only shown if system is conventional with heat stages.

Selection in this stage changes default CPH of second

stage heat.

0250

CPH for second

stage conventional

heat

5

1-12

Only shown with at least two stages conventional heat or

2H/1C heat pump selected.

a

Setting available for modification in both the Installer and User setup modes.