Daikin One Lite Connected Thermostat - DTST-LTE-LA-A

The Daikin One lite connected thermostat is a perfect solution for Daikin single and multi-zone products when a wall-mounted connected thermostat is needed. The Daikin One lite connected thermostat is compatible with most Daikin single and multi-zone systems+ and can be linked via Wi-Fi to the Daikin One home app for control from an iOS or Android phone or tablet. In addition, the Daikin One lite connected thermostat can be voice controlled with Amazon Alexa or Google Assistant, plus homeowners can program up to four scheduled events for efficiency and comfort. Contractors will appreciate the aux heat output, which can be configured as the primary or secondary heat source, and compatibility with Daikin One cloud services for remote system performance monitoring when the homeowner grants system access. Additionally, commissioning and setup are simplified with an installation tool on a phone or tablet.

Features:

• Compact, non-intrusive design suitable for most interior environments.

• Multifunction push buttons labeled for mode, fan, set point up, set-point down.

• Wi-Fi-enabled thermostat with iOS and Android app control.

• Voice control by Amazon Alexa and Google Assistant.

• Programmable schedule.

• Built-in temperature and humidity sensors.

• Indoor unit Control: Mode (Auto/Heat/Cool/Aux Heat/ Emergency Heat), Setpoint (Dual/Single), Fan Speed, Louver, Fan On/Auto (with minimum run time).

• Outdoor environment monitoring: outdoor temperature, outdoor humidity, and weather forecast in the Daikin One home app.

• LED Mode indicator for heating and cooling.

• Dehumidification function.

• Error and maintenance notifications.

• Energy and comfort functions: Away mode and geo-fencing.

• Over-the-air software update capable (requires Wi-Fi connection).
  

• Setup is possible within the Daikin One cloud services app - via the commissioning tool. Setup using buttons is possible - but not recommended.
  

Technical Specifications:

• Multi-language support: English, Spanish, French (Daikin One home app only)

• 1 Auxiliary Heat output (dry contact), configurable as a primary or secondary heat source

• Includes Translation adaptor for S21 systems. (Note this control is not for use with P1P2 systems)

Compatibility:

• Compatible with Single-Zone and Multi-Zone indoor unit models: CDXS(discontinued), CTXS*, FDXS(discontinued),  FTK*, FTXB*, FTX*, FTXG, FTXM, FTXR, FTXS, FVXS, FTK_BXVJU, FTKB_BXVJU, FTXB_BXVJU,  FTXCxxAXVJU, FTKFxxAXVJU & FTXFxx, FTXNG
• *Not compatible with FTK_AXVJU, FTX_AXVJU, FTKB_AXVJU, FTXB_AXVJU, CTX_AXVJU

The following indoor units do not have the S21 connection and require an additional interface adaptor (ordered separately) to provide the S21 connect for the One Lite communication:

Indoor Unit Models	Required Interface Adaptor
FTX09NMVJU(A), FTX12NMVJU(A), FTX09WMVJU9, FTX12WMVJU9	KRP067A41E
FTX15NMVJU(A), FTX15WMVJU9	KRP980B2E

Warranty:

• 12-Year Limited Warranty is available for owner-occupied residences only. For non-owner-occupied residences, the warranty period is 10-years. For multi-family and/or commercial applications, the warranty period is 5-years. For full warranty details click here.

Specifications:

Brand	Daikin
Model	DTST-LTE-LA-A
Unit Type	Daikin One Lite Smart Thermostat for Mini-Split and Multi-Split Units
Screen	Backlit, 3.5 inch MVA TFT LCD display
Maximum Connections	1 for S21 indoor units (cannot use together with another wireless remote controller or wired remote controller)
Max Wiring Length	Power Wire: 5.5 ft (included) Thermostat Wire: 125 ft (Field-supplied, 18AWG, 4-core nonshielded stranded wire) S21 Communication Wire: 6 ft (included)
Power Supply	Thermostat: Obtained from the translation adaptor Translation Adaptor: 230 VAC
Dimensions	Thermostat: 3.3”W x 3.3”H x 1.04”D Translation Adaptor: 7.33”W x 2.0”H x 1.99”D
Weight	Thermostat: 4 oz Translation Adaptor: 9 oz
Storage Temperature	32°F to 120°F
Ambient Operation Temperature	Thermostat: 32°F to 120°F Translation Adaptor: 32°F to 120°F
Humidity	20 to 95% RH (non-condensing)
Additional Information	Bi-directional communications protocol for controlling HVAC system Multi-language support: English, Spanish, French  (Daikin One home app only) 1 Auxiliary Heat output (dry contact), configurable  as a primary or secondary heat source. Includes Translation adaptor for S21 systems. (Note this control is not for use with P1P2 systems). An optional trim plate (PSPAC-WPM-L) is available.
Compliance	Compliant to California Title 24 (OCST listed),  FCC Certified (FCC Part 15 subpart B),  UL Listed
Resources	Homeowner guide - Daikin One Lite (HG-ONELITE) Daikin One Lite - Product Flyer (PF-ONELITE) Daikin One Lite - Spec Sheet (SS-ONELITE) Submittal Warranty Certificate