HL2025 Series Touch Pad Thermostat User Manual - Clima
Contents
1. TIMER FUNCTION SETTING T Timer on off function Turn on or Turn off the thermostat according to customers setting Timer on Press M till to display ON and hh all flash press A or W to adjust hour Press M mm flash press A or W to adjust minute Timer off Press M till to display OFF and hh which all flash press A or W to adjust hour Press M mm flash press A or W to adjust minute Canceling timer on Press M till to display ON and hh which all flash press A or W to adjust hour to Press M mm flash press A or W to adjust minute to Canceling timer off Press M till to display OFF and hh which all flash press A or W to adjust hour to Press M mm flash press A or W to adjust minute to 7 DAYS PROGRAMMING T74 Divide each day of one week 7 days into four events set the temperature respectively to satisfy different room temperature requirements in different time Power On Press and at same time for 3 seconds till displaying SET 1 and MON to set the 7days 4periods programs based on the following table When hh of hh mm is flashing A or Y button to set the hours of 19 192. programming time Press mm of hh mm is flashing A or Y button to set the minutes of programming time 6 99 659 Press the programmable temperature is flashing A or Y to set the programmable temperature Press repeat the above steps to set up the 2 4 periods of Monday Clima Flex S A de C V f G Period No 1 Period No 2 Period No 3 Period No 4 Starting Time Starting Time Starting Time Starting Time Temperature Temperature Temperature Temperature Sun 3 8 00 25 C 18 00 25 C Repeat the above steps to set for TUE WED THU FRI SAT SUN Keypad Lock Function Keypad Lock its keypad would be automatically locked in 30 seconds in case that no one uses the thermostat so as to prohibit other persons from operating the thermostat Keypad Unlock Press amp for 5 seconds to unlock In case that no one uses the thermostat its keypad would be automatically locked in 30 seconds Low Temperature Protection Function Turn off When the room temperature is lower than 5 C the thermostat would automatically turn on the fan and valve with showing When the room temperature reaches to 7 C the thermostat will automatically close the output Low Temperature Protection Setting Turn off press and hold for 3 seconds it will display OF or ON press A or W button to adjust the parameter OF indi
3. When the differential temperature heating or ventilation mode The between room temperature and setting temperature exceed 1 C Auto MED speed When exceed 2 C Auto Hl speed When exceed 3 C Control Damper HL2025Y YE The damper will be open when room temperature is higher than set point in cooling room temperature is lower than set point in heating Otherwise the damper will be closed Control Motorized Valve under 2 pipe configuration not for HL2025Y YE If the differential temperature between room temperature and set point exceed 1 C FCU valve will be open if room temperature and set point are equal HL2025DA DAE DA2 DAZ2E will close the FCU valve with the fan still running HL2025DB DBE DB2 DB2E will close both of valve and Fan Control FCU Valve under 4 pipe configuration HL2025FCV2 FCV2E In cooling when the room temperature is higher than set point the cooling Valve will be opened Otherwise it will be closed Heating valve is always closed In heating When the room temperature is lower than set point the heating valve will be opened Otherwise it will be closed Cooling valve is always closed CLOCK CALIBRATION T T74 Press M with four seconds till to display hh mm and hh flash press A or W to adjust hour press M mm flash press A or W to adjust minute Press M week flash press A or W to adjust Mon to Sun
4. cates low temperature protection invalid ON indicates low temperature protection function valid The default is OF Temperature Adjustment In case that the user wants the displayed temperature on the thermostat higher or lower than the real temperature 5 C the following operations could be taken Turn off press A and Y at the same time for 3 seconds it will display XX C not displaying the working model press A or Y to adjust the temperature value it will be automatically confirmed after 6 seconds Alarm Ifthe sensor has failure the thermostat will close the fan and valve displaying E1 or E2 E1 Sensor in short circuit alarm E2 Sensor in open circuit alarm It displays HI when the temperature is higher than 55 C displaying LO when the temperature is lower than 0 C Clima Flex S A de C V f G Wiring Diagrams ACS5 260V 50 60Hz ACS5 260V 50 60Hz HL2025DA DAE DB DBE N L HL2025Y YE N L AC8S 260V 50 60Hz ACSo 260V 50 60Hz HL2025DA2 DA2E DB2 DB2E MW HL2025FCV2 FCV2E N L L i VC ia gt Heating VO 7a val Cooling Low Hi N f 1 Open the main control 2 Take off the wires 3 As per wiring diagram 4 Put the connected 5 Put the cover with 30 panel put the screwdriver connect it with terminals thermostat onto the back degree angle then fix the 3 5mm into the block fixed by the screwdriver panel in the wal
5. l then fix it up two clips 4mm along the bevel with the two screws in the 6 Push the places of the Prize up open the clips packing box two down clips fix the cover and finish the installation f G
6. ock 7 days programmable T74 Option Blue back light L Keypad Lock Option Auto Restart Option SPECIFICATIONS Sensing element NTC Control Accuracy 1 C Set point range 5 C to 35 C Display range 0 55 C Operation environment 0 45 C Operating Humidity 5 90 RH non condensing Key Touch screen key soft touch key Power Consumption lt 1W STATUS DISPLAY Working Status Cooling Heating or Ventilation Fan Speeds lows Midas Higa AAA Auto AUTO FCU valve status Room temperature display Temperature setting display Clock week display Power supply AC 85 260V 50 60Hz Display Accuracy 0 5 C Wirings Accepting 2 x 1 5 mm2 or 1 x 2 5mm2 wires Switch current rating Resistive 2 A Inductive 1A Housing PC ABS Flame Retardant Dimensions 90 x 90 x 14 5 mm WxHxD Hole pitch 60 mm Standard Protection Class IP30 Clima Flex S A de C V f G OPERATION On Off Press to turn on press ko again to turn off thermostat and its output Setting temperature press W to reduce temperature press A to raise temperature 0 5 C changed each press Mode Selection Press to change system working in cooling ventilation function is invalid for HL2025Y YE Fan speed Selection not for HL2025Y YE Press to select nent Hi aail Med ll Low AUTO Auto In mode AUTO Auto the fan speed changed automatically Auto LOW speed
7. rA Clima Flex ed HL2025 Series Touch Pad Thermostat User Manual HL2025 Series Touch Pad fan coil unit thermostats are designed to control the room temperature in air conditioning fan coil unit system or dust pipe channel system e HL2025 series thermostats with microprocessor and big LCD display It shows the following items working status cool heat or ventilation fan speed room temperature set point temperature etc Keys include on off mode fan speed and temperature ig adjustment A v j o O 3 i SS MODEL DESCRIPTION Control HL2025 IU O damper to open or close Clock and timing on off Blank is invalid DA Control 2 wire valve DA2 Control 3 wire valve n 7 days programming Blank is invalid When the temperature reaches the set point it will Blue backlight the valve with the fan still DB Control close running DB DB2 2 wire valve DB2 Control 3 wire valve When the temperature reaches the set point Auto Restart Restart the working status of last 6 seconds before power off Blank is it will close both the valve and fan invalid Control 4 pipe fan coil units Control heating and cooling valves and 3 speed fan when the temperature reaches the set point it will close the valves with the fan still running BASIC FEATURES Room temperature setting Manual or auto 3 speed changeover Defrost low temperature protection Clock Timer T Option Cl
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