Wired Multi-Zone Hydronic Thermostat and Wiring Centre Kit

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Key Functions

Risk & Stock Reduction – Boiler & Heat Pump Universal Control

Signal Stability – 2-Wire Non-Polarity Bus

Labor Reduction – Magnetic Snap-On Thermostats

Low Maintenance Costs – Modular Plug-In Wiring Centre

Easy Commissioning – WiFi Master-Slave Auto-Sync

Turnkey Efficiency – Thermostat & Wiring Centre Integration

Home Product Residential Thermostats Hydronic Thermostats Wired Multi-Zone Hydronic Thermostat and Wiring Centre Kit

Product Feature

SAS931WCH Wired Multi-Zone Hydronic Thermostat and Wiring Centre Kit delivers centralized control for heating-only or reversible heating/cooling 2-pipe systems. Its 12V 2-wire non-polarity bus eliminates wiring errors and slashes labor costs. Featuring magnetic snap-on thermostats and a modular plugin wiring centre, it ensures turnkey efficiency. CE certified, OEM/ODM ready.

Product Selector

Model No.

Heat/cool

Heat only

Pipe

Speed fan

Programmable

Window card

Room card

External Sensor

Modbus RTU

WIFI

Power

Manual

SAS931WCH-XT-WIFI(TY)

√

12-18V(no polarity)

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Product Parameters

Wiring control centre (SCU211CH-BUS)

Power source: 100-240VAC 50 / 60Hz (maximum current 10A)

Storage environment temperature and humidity: -10 ~ 60°C, 0 ~ 90% RH (non-condensing)

Working environment temperature and humidity: 0 ~ 50 °C, 0 ~ 80% RH (non-condensing)

Size: 298 X 88 X 66mm

IP rating: IP40

Thermostat（SAS931X）

Power supply and signal input: DC12 ~ 18V carrier non-polarity input

(power supply wiring control centre, maximum current 100mA)

Storage environment temperature and humidity: -10 ~ 60°C, 0 ~ 90% RH (non-condensing)

Working environment temperature and humidity: 0 ~ 50°C, 0 ~ 80% RH (non-condensing)

Temperature display range: 0 ~ 50°C

Display accuracy: 0.1°C

Size: 86x86x13mm

Protection level: IP21

WIFI antenna emission frequency(master controller): 2.4GMHz

WIFI wireless transmission distance(master controller): 60M in the open area

Product Dimensions

Product Installation

Product Application Scenarios

Ideal for senior housing, vacation rentals, budgetdriven housing projects, and any application where simplicity, low cost, and reliable nonprogrammable control are required. The rotary dial and DIP switch design also suits contractors who need fast, errorfree installations in multiunit developments.