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Hotowell HTW-EW002 Digital Room Thermostat User Manual

Hotowell HTW-EW002 Digital Room Thermostat

Introduction

The Hotowell HTW-EW002 Digital Room Thermostat is a modern and advanced device designed to control the temperature in residential and commercial spaces. It is part of the Hotowell line of thermostats, known for their reliability and efficiency in HVAC (Heating, Ventilation, and Air Conditioning) systems.

The HTW-EW002 features a digital display that provides clear and precise temperature readings, allowing users to easily monitor and adjust the climate within their environment. Its user-friendly interface makes it simple to program and customize temperature settings according to individual preferences.

One of the key benefits of the HTW-EW002 thermostat is its ability to help save energy and reduce utility costs. It offers a range of programmable settings, allowing users to create schedules that align with their daily routines. This means that heating or cooling can be automatically adjusted based on specific time periods, helping to maintain comfortable temperatures while minimizing energy consumption when the space is unoccupied.

Additionally, the Hotowell HTW-EW002 Digital Room Thermostat provides several advanced features and functionalities. It supports both heating and cooling systems, making it suitable for a variety of environments. It may also include features such as temperature calibration, child lock, and anti-freeze protection.

Installation of the HTW-EW002 is typically straightforward, and it can be easily integrated into existing HVAC systems. However, it is always recommended to consult the product manual or seek professional assistance for proper installation and setup.

Overall, the Hotowell HTW-EW002 Digital Room Thermostat offers a convenient and efficient solution for temperature control in residential and commercial settings. With its user-friendly interface, energy-saving features, and reliable performance, it aims to enhance comfort while promoting energy efficiency.

Specification

  • Warranty: 2 years
  • After-sale Service:  Online technical support
  • Project Solution Capability: total solution for projects
  • Application: Hotel
  • Design Style: Modern
  • Place of Origin: Fujian, China
  • Brand Name: hotowell
  • Model Number: HTW-EW002
  • Power supply: 100~250 VAC
  • Frequency:50/60Hz
  • Front panel built-in pushbuttons: Mode/+T/-T/Fan speed/On-Off
  • Configurable fan coil: 3 speeds / 1 speed
  • Configurable anti-humidity frequency: 10/30,5/30,5/60
  • Front panel size:65 *59 (mm)
  • Maximum rated current: 110mA
  • Operating temperature: 0℃ to +50℃ (32℉ to 104℉)
  • Storage temperature: -20℃ to +85℃ (-4o℉ to +185℉)
  • Usage: Hotel air conditioning

What Is In The Box

  • Thermostat
  • User Manual
  • External Sensor
  • Screws

General

Noise-Free Hotel Room FCU Lighting Touch Screen Split Controller Thermostat consists of 2 parts:
  • HTW-61-EW002-B control panel dispalay part
  • HTW-61-EW002-RM relay module part
These 2 parts are connected with 4-pin data wire max. up to 30m, which makes it possible to install the relay module part to a remote place apart from the room, for a noise-free purpose. HTW-61-EW002-B is a Touch Screen Split Thermostat Noise-Free Hotel Room Climate Controller application for water installations with fan coils. It is designed as a stand-alone device to operate the fan coil unit of a zone and includes a set of functions for zone occupancy and window position-based climate control. A high level of comfort and appropriate climate control to ensure maximum energy savings are thus provided.
The device is a compact unit that includes a large backlit display screen, a built-in temperature sensor, push buttons on the front panel, and inputs and outputs built on a split remote relay module for room control.
This Split Thermostat Climate Controller includes two parts:
  • HTW-61-EW002-B
  • HTW-61-EW002-RM

These two parts are communicated via 4-wire connections:

  • GND
  • 12V
  • TXD
  • RXD

Features

  • Touch Screen Display
  • 60mm Standard Installation Hole Distance
  • Wide, blue backlit LCD, 65 × 59 (mm)
  • Front panel built in pushbuttons: +T/-T/Fan speed/On-Off
  • Front panel built in temperature sensor
  • Change Over-HEAT/COOL
  • Configurable for 2 pipe / 4 pipe systems
  • Selectable temperature units (ºC/ºF)
  • Configurable max/min/economy temperature setpoints
  • Keycard switch contact occupancy monitoring for energy saving
  • Configurable keycard switch input: keycard switch/lighting
  • Modulating Valve Output 0-10V / 2-10V configurable
  • ON/Off 3 speeds / 1 speed configurable
  • EC fan Control with starting/max. voltage configurable
  • 3-wire between display-relay part up to 50 meters, no data loss
  • Speed 1 is configurable as blocked or unblocked on zero demand
  • Economy mode Heat/Cool temperature setpoint Heat/Cool dead band
  • Delayed switching to Economy when the card is removed
  • Automatic device startup after the loss of power
  • Configurable NO/NC valve outputs
  • Connfigurable anti-humidity frequency:10/30,5/30,5/60
  • Noise-Free application

Device Inputs and Outputs

Inputs:
  • 1 Digital, keycard switch contact / lighting auxiliary contact
  • 1 Digital, window contact
  • 1 Analog, ambient temperature external sensor
  • 1 Temperature sensor, built-in on the device’s front panel

Outputs:

  • 3 Relays, fan coil speed (I,II,III)
  • 1 Relay, chilled water valve
  • 1 Auxiliary relay (hot water valve on 4 pipe systems/lighting on 2 pipe systems)
  • 1 EC Fan DC 0-10V
  • 1 Modulating Valve DC 0/2-10V
  • 1 Auxiliary relay for lamp

Wiring Diagram

A Wide Range of Applications

FAQS

What is the Hotowell HTW-EW002 Digital Room Thermostat?
The Hotowell HTW-EW002 is a digital room thermostat designed to control the heating and cooling systems in your home or office.

How does the Hotowell HTW-EW002 thermostat work?
The thermostat uses temperature sensors to detect the ambient temperature and communicates with the heating or cooling system to maintain the desired temperature.

Is the Hotowell HTW-EW002 compatible with all heating and cooling systems?
The thermostat is compatible with most heating and cooling systems, including central heating systems, underfloor heating, and air conditioning units.

Does the Hotowell HTW-EW002 thermostat have a programmable feature?
Yes, the thermostat is programmable, allowing you to set different temperature schedules for different times of the day or week.

Can I control the Hotowell HTW-EW002 thermostat remotely?
Yes, the thermostat can be controlled remotely using a smartphone app, provided you have a compatible Wi-Fi connection.

Does the Hotowell HTW-EW002 thermostat have a backlit display?
Yes, the thermostat features a backlit LCD display, making it easy to read the temperature and settings even in low light conditions.

What is the temperature range of the Hotowell HTW-EW002 thermostat?
The thermostat can typically measure and control temperatures ranging from 5°C to 35°C (41°F to 95°F).

Does the Hotowell HTW-EW002 thermostat have a frost protection feature?
Yes, the thermostat has a frost protection feature that helps prevent freezing by activating the heating system when the temperature drops too low.

Can I override the programmed schedule on the Hotowell HTW-EW002 thermostat?
Yes, you can manually override the programmed schedule and adjust the temperature settings as needed.

Does the Hotowell HTW-EW002 thermostat have a vacation mode?
Yes, the thermostat has a vacation mode that allows you to set a specific temperature while you’re away from home to save energy.

Is the Hotowell HTW-EW002 thermostat battery-powered?
Yes, the thermostat is powered by two AA batteries, which are usually included in the package.

How long do the batteries typically last in the Hotowell HTW-EW002 thermostat?
The battery life can vary depending on usage, but on average, the batteries can last for about 6 to 12 months.

Does the Hotowell HTW-EW002 thermostat have a child lock feature?
Yes, the thermostat has a child lock feature that prevents unauthorized changes to the temperature settings.

Can the Hotowell HTW-EW002 thermostat display temperature in Fahrenheit or Celsius?
Yes, the thermostat can be set to display temperature readings in either Fahrenheit or Celsius, depending on your preference.

Is the Hotowell HTW-EW002 thermostat easy to install?
The thermostat is designed for easy installation and typically comes with a user manual that provides step-by-step instructions. However, if you’re not comfortable with DIY installation, it’s recommended to hire a professional.

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Hotowell HTW-EW002 Digital Room Thermostat User Manual

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