HOTOWELL HTW-IZ19 Series User Manual

HTW-IZ19 Touch Screen Thermostat User Manual
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HTW-IZ19-1
Application
HTW-IZ19 fan coil units thermostat is used for control room temperature in central air
conditioning fan coil units system. By comparing room temperature with setting temperature to
open and close fan coil units and motorized valve in the end of air conditioning system, to
achieve purpose of adjusting room temperature, comfort and saving energy. HTW-IZ19-1 uses
micro-programmed control unit, large LCD display, LCD display mode: working mode (cooling,
heating, ventilation), fan speed (high, middle, low, auto),room temperature, setting
temperature,time,7 days 4 period programming, timing turn on/off etc.
Technical Data
Power Supply AC24V
Valve output 0-10V
Rated current 3A
Set Point Range 5S35 ℃
AmAient 0S50 ℃
Size 86*86*14
AmAient temperature 0°CS50°C
Operation Key
NO. symbols represent
Increase key:adjust temperature and value
A
B Setting key
C Decrease key:adjust temperature and value
D Fan speed key;
Turn ON/OFF
E
Displays & Buttons
HTW-IZ19-2 HTW-IZ19-3
Installation Flush Installation
Fan power supply 24V/110V/240V 50/60HZ
Sensor NTC
Accuracy ±0.5°C
Protection Class IP30
Housing PC+ABS plastic
Storage temperature -10°C-60°C
+ is confirm key
Operation Instruction
Operation Description
Press" "key one time to turn on,press it
Turn ON/Turn
again to turn off and close fan coil units and
OFF
motorized valve.
In turn on state,press "
Setting temperature and press"
Temperature temperature,press every time,temperature
change 0.5 . ℃
In turn on state,press"
Fan Speed
speed (High
Choice
( ).
In turn on state,long press"
3-5seconds to enter into setting screen,
choose " " icon,press "
time setting:minute
Time Setting " "or" "to adjust value, press "
confirm to next setting;hour "hh"flashing,
press" "or"
" "confirm to next setting; week
" "flashing,press"
Display main screen
"to decrease
"to increase
" to choose fan
(High
),(Middle),(Low ),
Low ),(
"for
" confirm to
"mm"flashing,press
"
"to adjust value;press
"or" "to adjust
Picture
),(Middle ),(
)