hotowell HTW-61-HT-518 Programmable Thermostat User Guide

hotowell HTW-61-HT-518 Programmable Thermostat

General

HTW-61-HT series Hygrostat + Thermostat uses microcomputer control technology, by detecting humidity/temperature to control fan/ electric valve/humidity equipment, so as to maintain a configurable set-point and humidity.

Features

• Power Supply:AC110/220/24V/Others optional
• Set-Point and Humidity Configurable
• Control Fan/Motorized valve/Humidifier/Dehumidifier equipment
• Power off memory function
• Blue backlight (Auto off without no operation after 10s)
• 8 time periods programmable.
• Temperature/Humidity display
• Modbus-RS485 communication (optional)

Technical Parameter

• Power supply: AC110/220/24V/Others optional
• Set-Point Range：5-35°C /5-90°C configurable.
• Self-Consumption: <2 W
• Humidity Setting range：10-90%RH
• Humidity display range: 0-99%RH
• Resolution: temperature 1°C , humidity 1%RH
• Accuracy:±1°C, Humidity ±5% RH
• Output Contact Capacity: AC220V/5A;
• Appearance size: 86* 86*15 mm,Installation hole distance: 60 mm

LCD icons

Operation

Humidity mode setting
During power-on status, long press ▲+▼for 6 seconds,choose “dehumidification”or “humidification” mode. Press F and keep the value and exit setting

Time setting

• Under power off, Long press▲+▼ enter the time setting process.
  In sequence set hour value by ▲ or▼ , then press F to Switch over to minute.
• Finally press F key to exit setting.

Programmable work mode setting
During power on ,Press & enter into the programmable setting. Press fan speed key switchover next setting item. And set separately 8 time periods humidity(adjust hour- >minute->humidity…->over) During operation clock symbol display, the corresponding period value is displayed at the bottom of the clock. 8 time periods of humidity form under initialization

Perio d	Time interval	humidity
1	0:00–6:00	50%RH
2	6:00–8:00	50%RH
3	8:00–11:00	50%RH
4	11:00–13:00	50%RH
5	13:00–15:00	50%RH
6	15:00–18:00	50%RH
7	18:00–21:00	50%RH
8	21:00–24:00	50%RH

Installer Set-Up Process

Note:only recommend for technician ）

• Under power off state, long press mode key M over 6s.
• Configure various parameters by ▲or▼ key M
• Press the mode key M to adjust the value, press the mode key again to confirm the value, after setting, press the On/off key to exit the engineer mode.
• The configurable parameters are as follows

Code		Function	Range		Default values
01		Device ID	0x01-0xff		0x01
02		Temperature correction range	-9~9℃		0℃
03		Humidity correction range	-30~30%RH		0%RH
04		Fan delay protection	On/Off		Off
05		Humidity return difference	1~30%RH		5%RH
06		Bit rate	01：2400Bd 02：4800Bd 03：9600Bd		03：9600Bd
07		humidity protection	On/Off		Off
	Troubleshoot

Troubleshoot

• Room temperature sensor short circuit or open circuit alam: display E1.
• Room humidity sensor short circuit or open circuit alam： E2，Close the dehumidification/humidification valve..
• Compressor symbolflash display: humidity protection activated

Wiring Diagram

REFERENCE:

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hotowell HTW-61-HT-518 Programmable Thermostat User Guide

hotowell HTW-61-HT-518 Programmable Thermostat User Guide