Easy-operated Indoor Programmable Temperaute Calibration Adjustment Heating And Cooling Wired Thermostat
STN605 and STN705 are the single stage programmable models in the STN builder series, controlling 1 heat and 1 cool. The specification lists both heat pump and gas boiler thermostat duties, with separate B and O terminals and electric or gas configuration. Programming is selectable between 7 day, 5/1/1 and non-programmable.
Key Benefits
- Covers heat pump and gas boiler duties from one single stage unit
- Three programme modes from one part number
- Separate B and O terminals for either reversing valve convention
- Room temperature calibration corrects a poor mounting position
- Selectable 5 minute compressor delay protection
Problems It Solves
- Separate part numbers for heat pump and boiler installations
- Commissioning time on developments with different room types
- Reversing valve wiring restricted to one convention
- Compressor restarts too soon after a supply interruption
Who It Is For
- House builders and developers
- Heating and heat pump equipment suppliers
- HVAC contractors on residential projects
- OEM buyers needing a single stage builder specification
Technical Features
- Single stage control, 1 heat and 1 cool
- 7 day, 5/1/1 or non-programmable
- Listed for heat pump and gas boiler duties
- Easy menu driven programming with wake, leave, return and sleep icons
- Electric or gas configurable with separate B and O terminals
- Separate heating and cooling swing (cycle rate) adjustments
- Room temperature calibration adjustment, 5 minute compressor delay protection
- Battery or 24V power, PP housing, white, blue or green backlight, 400 g
Specifications
| Model | STN605/STN705 |
| Programmability | 7 Day,5/1/1 or |
| Color | White/Blue/ |
| Material | PP |
| Weight | 400g |
| Package Included | 1Wired Builder Thermostat 1Instruction |
Specifications are taken from the manufacturer data for this model. Confirm the exact configuration with us before you order.
Application Scenarios
- Single stage heat pump or gas boiler installations
- New build housing with mixed heat sources
- Developments mixing scheduled and unscheduled units
- Replacement of failed builder grade single stage stats
Quality Control
- Heat and cool outputs exercised on the line
- Programme mode switching verified across all three settings
- Compressor delay timing checked on batch samples
Customisation Options
- Default programme mode preset at the factory
- Backlight white, blue or green
- Swing defaults set for the buyer's plant
- Builder pack quantities and carton artwork
How It Compares
Installing And Commissioning
Step 1
Isolate the 24V control circuit before removing the existing control
Step 2
Land the conductors, using B or O where a reversing valve is fitted
Step 3
Select electric or gas configuration and the programme mode
Step 4
Set heating and cooling swing separately to suit the plant
Step 5
Enable the compressor delay and test both modes
Easy-operated Indoor Programmable Temperaute Calibration Adjustment Heating And Cooling Wired Thermostat: Buyer Questions
What is the difference between STN605 and STN705?
They are the two variants of the same builder series single stage model. Tell us your market and we will confirm which part number applies.
Can they control a heat pump?
Yes. The specification lists heat pump and gas boiler thermostat duties, with separate B and O terminals.
Can they be supplied non-programmable?
Yes. 7 day, 5/1/1 and non-programmable are all selectable.
What is the housing material?
PP.
What power supply do they take?
Battery or 24V power.
What is in the box?
One wired builder thermostat and one instruction sheet.
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