PRO1 T805 Non Programmable Thermostat Instruction Manual
OPERATING MANUAL
This manual covers the following models:
ꢀ T805
Congratulations on purchasing a
new thermostat. This thermostat was
designed to the highest reliability and
ease of use standards. Thank you for
choosing Pro1.
Caution:
Equipment damage hazard
Do not operate the cooling
system if the outdoor
temperature is below 50˚ F
(10˚ C) to prevent possible
compressor damage.
Table of Contents
Page
Need Help?
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Thermostat Operation
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For assistance with this product please
Customer Care toll-free at 888-Pro1iaq
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(Mon-Fri 9 AM - 6 PM Eastern)
Programming Installation
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® U.S. Registered Trademark. Patents pending.
Copyright © 2006 Pro1 IAQ, Inc. All rights reserved.
Rev. 0730
1
| General | Details |
|---|---|
| Name | PRO1 T805 Non Programmable Thermostat Instruction Manual |
| Make | PRO1 |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.28 MB |

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PRO1 T805 Manual: Questions and Answers
Can I program different schedules for heat and cool on the PRO1 T805?
You must program heat and cool separately. Select HEAT or COOL using the SYSTEM key before programming each schedule. Instruction Manual, p. 4
How do I set the current time on my PRO1 T805?
Access the time-setting menu to adjust day of the week, hour, and minutes.
- Press MENU
- Press SET TIME
- Use the arrow keys to select the current day of the week, then press NEXT STEP
- Use the arrow keys to select the current hour (ensuring correct a.m. or p.m.), then press NEXT STEP
- Use the arrow keys to select the current minutes, then press DONE Instruction Manual, p. 4
How long does the PRO1 T805 hold a temporary setpoint before returning to the schedule?
The temporary setpoint holds until the next program period begins, when your scheduled setpoint takes over. Instruction Manual, p. 5
What does FILT mean on the PRO1 T805 display?
FILT indicates that your air filter needs to be changed. It appears after the system has run long enough to require a filter change. Instruction Manual, p. 5
What is the difference between temporary hold and permanent hold on the PRO1 T805?
Temporary hold lasts until the next program period; permanent hold stays active until you press RUN SCHED.
| Hold Type | Behavior |
|---|---|
| Temporary hold | Display shows HOLD and RUN SCHED. Temperature holds at setpoint until next program period begins. |
| Permanent hold | Display shows HOLD below the setpoint. Temperature stays at setpoint indefinitely until you exit with RUN SCHED. |
What do the symbols and lights on the PRO1 T805 display mean?
| Icon or Indicator | Meaning |
|---|---|
| COOL, HEAT, or FAN icon | Shows which system is currently on |
| Flashing compressor delay icons | 5 minute delay is active before compressor turns on |
| Low Battery Indicator | AA battery power is low, replace batteries |
| HOLD | Thermostat program is permanently overridden |


















