S2302 programmable HVAC room thermostat with backlit LCD and lock key

Air Conditioner Thermostats Underfloor Heating Thermostat Programmable Thermostat

Programmable room thermostat for HVAC System air conditioner thermostat

Name: Programmable room thermostat for HVAC System air conditioner thermostat
Brand: Smart Therm

This is the HVAC configuration of S2302, set up for hotel heating and cooling rather than boiler-only duty. It carries a 7 day programme with six time and six temperature steps per day, a manual override for one-off changes and a lock key function for guest rooms. The system switch covers heating and cooling, and the unit runs from 2 x AAA lithium batteries.

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Key Benefits

Six steps per day follow real hotel occupancy rather than a two-period pattern
Lock key function keeps guests from rewriting the programme
Manual override changes today without touching the stored schedule
Heating and cooling switch keeps one product in use year round
Orange or blue backlight to match the room's control scheme

Problems It Solves

Two-period programmes that waste energy in hospitality buildings
Guests changing schedules the operator set deliberately
Separate heating and cooling controls in the same room
Overrides that permanently overwrite the stored programme

Who It Is For

Hotel groups specifying a programmable guest room control
Underfloor heating suppliers
HVAC contractors on hospitality projects
OEM buyers needing a 6 step per day programmable stat

Technical Features

7 day programmable with 6 time and 6 temperature settings per day
Manual override mode and lock key function
HEAT and COOL system switch, wall mounted
Measuring range 0 C to 40 C in 0.1 C, setpoint range 5 C to 35 C in 0.5 C
Display accuracy +/-1 C at 20 C with room temperature calibration adjustment
Switchable voltage 24 V AC/DC up to 250 V AC at 50 Hz, 6 A with 2 A inductive load
Power supply 2 x AAA 1.5V lithium batteries
ABS and PC housing, orange or blue backlight, CE and RoHS

Specifications

Model	S2302
Programmability	7 Day Programmable
System Switch	Heating/Cooling
Power Supply	2 x AAA 1.5V Lithium batteries
Switchable Voltage	24 V AC / DC,…250 V AC; 50 Hz
Switchable Current	6 A (2 A inductive load)
Temperature Range	0°C-40°C in 0.1°C
Setpoint Range	5°C-35°C in 0.5°C
Display accuracy	±1°C (at 20°C)
Backlight	Orange / Blue
Color	White
Material	ABS+PC
Dimension	119 x 80 x 26 mm
Installation	Flat Wall mount
Storage Temperature	-10°C to +60°C
Application	Hotel
Type	HAVC System/Floor Heating Thermostat
Function	Temperature Control Package Cardboard Box
Certification	CE / RoHS
Warranty	1 Year
After-sale Service	Free spare parts

Specifications are taken from the manufacturer data for this model. Confirm the exact configuration with us before you order.

Application Scenarios

Hotel rooms with heating and cooling on the same control
Underfloor heating zones scheduled around occupancy
Serviced apartments with varied daily patterns
Offices needing separate morning, midday and evening setpoints

Quality Control

Six step programme entry exercised on every unit
Lock key function verified before packing
Contact tested at inductive load

Customisation Options

Backlight orange or blue
Factory preset programme for the buyer's building type
Setpoint range restricted for hotel use
Logo, manual and carton to the buyer's artwork

Comparison

How It Compares

S2305 manual thermostat

S2302 adds a full 7 day programme with six steps per day, which is where the energy saving comes from in hospitality buildings.

Non-locking programmable stats

The lock key function means the operator's programme survives contact with guests.

Use guide

Installing And Commissioning

Step 1

Fit 2 x AAA lithium batteries and set the clock and weekday

Step 2

Wall mount at about 1.5 m clear of the emitter and direct sun

Step 3

Land the switched conductors within the rated range

Step 4

Enter up to six time and temperature steps for each day

Step 5

Enable the lock key function before the room goes into service

Answers