Easy to use. Easy to read.

with it’s extra large screen and slim-to-the-wall profile.

A variety of models are available for Fancoil, Heat pump, Split System and PTAC applications. Your Aidco PTAC Expert can assist you in selecting the model that best fits your particular application.

 

Optimax Smart Setback Thermostats with built-in passive infrared motion sensor are designed for commercial applications to be automatic, very intuitive, smart, cost-effective and energy efficient. Optimax ST improves guest comfort and satisfaction and saves energy in unsold spaces. The big screen display is balanced by a very slim-to-the wall profile. Unique ergonomic buttons have tactile feedback. Tough, reliable and tamper-resistant.

 

 

Input

24, 120, 208/230 or 277 VAC available.

Size

Approximately 5"h x 5"w x 3/4"d.

Mounting

2" x 4" or 4" x 4" mounting box. Wall plates available.

Case Material

Commercial-grade, high density, high impact, textured plastic.

Display

LCD with Backlighting. Easy to read; shows selected Set Temperature and Fan Mode. Display size is approximately 3"w x 1-1/2”h.

Load

24V AC/DC: 1 amp Max. per stage; Not to exceed 2 amps Total Combined Load

110-120 VAC: Pilot Duty Heat or Cool, 2 amps Max; Max Fan, 4.4 FLA; 26 LRA

208-240 VAC: Pilot Duty Heat or Cool, 2 amps Max; Max Fan, 2.2 FLA; 13 LRA

265-277 VAC: Pilot Duty Heat or Cool, 2 amps Max; Max Fan, 1.8 FLA; 10.8 LRA

Approval

Certified to UL and CSA standards.

Temperature Range

Selectable Range: 60°-90°F (16°-29°C).

Adjustable Range ("Limits"): 66°F (19°C) Cooling limit. 82°F (30°C) Heating limit.

Temperature Selection

Push button, redand blue arrows, for easy temperature selection in 1°F or 1°C increments.

Power Button

Press to start up display. Default set temperature upon start-up is 72°F (22°C). Adjustable.

°F/°C Button

Pressing the °F/°C button allows the user to change from a °F to °C display.

Fan Button

Press to toggle through available Fan Speed or Mode options. One, two or three speed models are available. Device can automatically select optimal fan speed for performance and energy efficiency.

Auto Heat/Cool

User-friendly,automatic switching between heating and cooling. Heat/Cool Temperature Dead Band is 4°F (2°C). Cool-only and Heat only models also available.

Surge Protection

Designed to handle typical brown-out/surge situations.

Diagnostic Mode

For engineering diagnostic purposes, the thermostat can interchangeably display the actual room temperature AND the set temperature and fan status by simultaneously pressing and holding the redand blue buttons for 7 seconds, then releasing.

Programming Mode

Simple and hidden, for qualified personnel to field-customize features according to their HVAC system and to their energy conservation requirements.