TENZA
CPT10
Programmable Thermostat
Installation Manual
Wiring
Thermostat Base
5+2 programmable
Heat pump without aux or emergency heat
Gas, electric or oil
Optional temperature display of fahrnheit or
celsius scale.
Low battery indicator
A trained, experienced
technician is recommended
for installation.
10. Caution
11. 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
）
Load rating .......................................... 1 amp per terminal, 1.5 amps maximum all terminals combined
Display accuracy ........................................................................................................................ ± 0.5°C
Power source ................................ 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire)
Battery power from 2 AA alkaline betteries
Operating ambient ................................................................................ 41°F to +95°F
（
5°C to +35°C
）
Operating humidity .............................................................................. 90% non-condensing maximum
Dimensions of thermostat .......................................................................................... 4.64”×3.46”×1.18”
11.8cm×8.8cm×3cm
Please read instructions carefully.
Failure to follow instructions
completely may result in injury or
damage.
Thank you for choosing the CPT10 Thermostat.
This thermostat has many features that can help
you control your climate control systems. Please
read this manual carefully before installation to
ensure proper function and that you take advantage
of the many features of this programmable thermostat.
2. Production Functions Overview
2.1 Applications
2.2 Features
1. When the temperature is outside the display range the words HI or LO will be shown on the display
instead of a number. If the temperature higher than the display range, it will read HI. If the temperature
lower than the display range, it will read LO.
2. Two AA batteries thermostat operates on last up to 1 year. The battery voltage symbol will flash to
indicate when batteries need replacement. When the battery voltage symbol flashes change batteries
as soon as possible.
3. When changing batteries replace batteries within 20 minutes of removing the old ones to maintain
programmed settings such as time and date.
4. The thermostat is shipped with a protective film on the LCD screen. To remove the film, pull away from
the corner.
5. Do Not use excessive force when attaching the thermostat to the wall bracket. Ensure all pins are
aligned correctly and firmly push the thermostat into position.
6. The thermostat contains precision electronics. Handle with care. Do not expose to dirt or moisture.
