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MCOHome programmable thermostat is a Z-Wave enabled device for indoor temperature
control. It is mainly applied to heat pump system for heating/cooling, with 3 modes easily
switchable: Event, Hold and Holiday. The device is of high reliability and practicability. This
product can be included and operated in any Z-Wave network with other Z-Wave certified devices
from any other manufacturers.
Features:
Individual programming events
4.0 inches display, Blue backlit, bright and clear
PC + ABC fire-proof enclosure
NTC thermistor
Built-in Z-Wave module (US)
Power supply: AC24V, 50Hz, 2 AA batteries (only for back-up)
Power dissipation:
Dimension: 105*140*29mm
Output: 1A (resistive load)
Temperature range: 41ºF -99ºF (5ºC -37ºC)
Display accuracy: ±0.5 ºC
Wiring: Terminals
Installation dimension: 82mm (hole pitch)
To protect yourself and others from danger and to protect the device from damage, please read the
safety information before using it.
Important!
A qualified electrician with the understanding of wiring diagrams and knowledge of electrical
safety should complete installation following the instructions.
Before installation, please confirm the real voltage complying with the device's specification.
Cut off any power supply to secure the safety of people and device.
MCOHome Technology Co., Ltd 2014
www.mcohome.com

Programmable Thermostat

MH3700-HP-US
Introduction
Specification
50mA
Safety Information
1
User Manual

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Summary of Contents for MCOHome MH3700-HP-US

  • Page 1: Programmable Thermostat

    MH3700-HP-US Introduction MCOHome programmable thermostat is a Z-Wave enabled device for indoor temperature control. It is mainly applied to heat pump system for heating/cooling, with 3 modes easily switchable: Event, Hold and Holiday. The device is of high reliability and practicability. This product can be included and operated in any Z-Wave network with other Z-Wave certified devices from any other manufacturers.
  • Page 2: Installation And Wiring

    Avoid overexertion during operation, to protect device from mechanical damage.  Read all instructions and documentation and save for future reference. Installation & Wiring CAUTION: Cut off power supply at circuit breaker or fuse before installation to avoid fire, shock or death! MCOHome Technology Co., Ltd 2014...
  • Page 3 Changeover valve output (heat pump) Cool output Compressor output (heat pump) Fan output 24VAC common Connect only when AC power Cool output 2 stage compressor output (heat pump) W2(AUX) Heat output 2 Auxiliary heat output (heat pump) Wiring diagram MCOHome Technology Co., Ltd 2014...
  • Page 4 User Manual MCOHome Technology Co., Ltd 2014...
  • Page 5: Display And Buttons

    “ displayed and temperature value flashing for 5 sec. Users can choose to change ” the value for temperature setting. If not, press again to save the time value and return to normal display. MCOHome Technology Co., Ltd 2014...
  • Page 6 Compressor protection After an operation of heating/cooling system, there is a 1 min compressor off time to protect compressor. “Wait” will display on the screen if next operation is activated within the 1 min period. MCOHome Technology Co., Ltd 2014...
  • Page 7 Hold Until This mode comes after “Hold”. In this mode, device will follow the setting temperature and time period when users are out for a holiday. And then back to follow Events after the holiday. MCOHome Technology Co., Ltd 2014...
  • Page 8 After inclusion, press & hold will return to normal display. Now the device is ready to be operated by controller/ gateway in Z-Wave network. Note: Follow the same steps to exclude the device from the network. MCOHome Technology Co., Ltd 2014...
  • Page 9: Year Limited Warranty

    MCOHome warrants this product to be free from defects in material and workmanship under normal and proper use for one year from purchase date of the original purchaser. MCOHome will, at its option, either repair or replace any part of its products that prove defective by reason of improper workmanship or materials.
  • Page 10: Secret Menu

    1H/1C (heat pump) Diagram 4.0 1 min (default) R、G、O/B、Y 2H/1C (heat pump) Diagram 5.0 1 min (default) R、G、O/B、Y、AUX 2H/2C (heat pump) R、G、O/B、Y、Y2 Diagram 6.0 1 min (default) 3H/2C (heat pump) Diagram 7.0 1 min (default) R、G、O/B、Y、AUX、Y2 MCOHome Technology Co., Ltd 2014...

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