Pro1 Technologies T621-2 Non-Programmable Thermostat
Pro1 Technologies
- P.O. Box 3377
- Springfield, MO 65808-3377 Toll-Free: 888-776-1427
- Web: www.pro1iaq.com
- Hours of Operation: M-F 9 AM – 6 PM Eastern
Thermostat Application Guide
| Description | |
| Gas or Oil Heat | Yes |
| Electric Furnace | Yes |
| Heat Pump (No Aux. or Emergency Heat) | Yes |
| Heat Pump (With Aux. or Emergency Heat) | Yes |
| Multi-Stage Systems | Yes |
| Heat Only Systems | Yes |
| Cool Only Systems | Yes |
| Millivolt | Yes |
Power Type
- Battery Power
- Hardwire (Common Wire)
- Hardwire (Common Wire) with Battery
- Backup
A trained, experienced technician must install this product. Carefully read these instructions. You could damage this product or cause a hazardous condition if you fail to follow these instructions.
Do not install thermostat in locations
- Close to hot or cold air ducts
- That are in direct sunlight
- With an outside wall behind the thermostat
- In areas that do not require conditioning
- Where there are dead spots or drafts (in corners or behind doors)
- Where there might be concealed chimneys orpipes
Installation Tips
Wall Locations
The thermostat should be installed approximately 4 to 5 feet above the floor. Select an area with average temperature and good air circulation. Pick an installation location that is easy for the user to access. The temperature of the location should be representative of the building.
Subbase Installation
- Horizontal Mount
Vertical Mount
For vertical mount put one screw on the top and one screw on the bottom. For horizontal mount put one screw on the left and one screw on the right.
Mount Thermostat
Align the 4 tabs on the subbase with corresponding slots on the back of the thermostat, then push gently until the thermostat snaps in place.
Battery Installation
Battery installation is optional if thermostat is hardwired (R and C terminal connected to 24V power).
Conventional & Heat Pump
The switch converts the thermostats between conventional and heat pump operation.
- Heat Pump: Configures the thermostat for heat pump operations.
- Conventional: Configures the thermostat for conventional operations
Getting to know your thermostat
- LCD
- Glow in the dark light button
- Fan switch
- System switch
- Easy change battery door
- Temperature setpoint buttons
About The Private Label Badge
All of our thermostats use the same universal magnetic badge. Visit the company website to learn more about our free private label program.
Wiring
- If you are replacing a thermostat, make note of the terminal connections on the thermostat that is being replaced. In some cases the wiring connections will not be color coded. For example, the green wire may not be connected to the G terminal.
- Loosen the terminal block screws. Insert wires then retighten terminal block screws.
- Place nonflammable insulation into wall opening to prevent drafts.
Wiring Diagrams
Terminal Designations
Tech Setup Steps
- Select OFF with the System Switch.
- Hold down the + and – buttons together for 3 seconds.
- Use the + and – button to change setting for that step, and the glow in the dark button to move from one step to another. Toggle system switch when done.
Specifications
- The display range of temperature … 41˚F to 95˚F (5˚C to 35˚C)
- The control range of temperature… 44˚F to 90˚F (7˚C to 32˚C)
- Swing (cycle rate or differential) …… The heating is adjustable from 0.2˚ to 2.0˚
- Cooling is adjustable from 0.2˚ to 2.0˚
- Power source …………………………………….18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire
- Battery power from 2 AA Alkaline batteries
- Operating ambient …………………………. 32˚F to +105˚F (0˚C to +41˚C)
- Operating humidity ………………………… 90% non-condensing maximum
- Dimensions of thermostat …………….. 4.7”W x 4.4”H x 1.1”D
Reference
Download Manual:
Pro1 Technologies T621-2 Non-Programmable Thermostat Installational Manual
OTHER MANUALS
Pro1 Technologies T621-2 Non-Programmable Thermostat Operational Guide
Pro1 Technologies T621-2 Non-Programmable Thermostat Product Specifications Guide
Pro1 Technologies T621-2 Non-Programmable Thermostat Installational Manual
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