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Related Manuals for Hitecsa idigit control
Summary of Contents for Hitecsa idigit control
- Page 1 CONTROL Digital thermostat for fan coil units 07.16 207674 Rev100...
- Page 2 WPHA/WPHBA SELF CONTAINED HORIZONTAL AIRCONDITIONERS Thank you for trust in HITECSA Product. From our company we are offering to the market, for more than 30 years, an extended range of specialized units for air conditioning and cooling installations. Our approach is based in efficiency, flexibility, manageability and practical solutions.
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Page 3: Table Of Contents
CONTROL Digital thermostat for fan coil units iDigit Control CONTENTS GENERAL OPERATING FEATURES: ....................4 THERMOSTAT OPERATION: ......................5 LEVEL PARAMETERS ........................11 ELECTRICAL CONNECTION DIAGRAM, 12 POLE TERMINAL BOARD: ........14 ELECTRICAL CONNECTIONS TO RJ45 CONNECTOR: ............... 15... -
Page 4: General Operating Features
GENERAL OPERATING FEATURES: Digital electronic thermostat, large blue LCD display with adjustable backlighting Developed and designed to control fan coil and hydronic cassette units Hourly and weekly programming as standard Perennial calendar clock and integral battery as standard RS485 bus connection fitting as standard Device totally controlled using Modbus communications protocol Operation with 2 pipe −... -
Page 5: Thermostat Operation
CONTROL Digital thermostat for fan coil units THERMOSTAT OPERATION: The user controls the unit by means of four keys beside the display: Main function Secondary function Scroll/increase variables Temperature setpoint increase and parameters Scroll/decrease variables Temperature setpoint decrease and parameters ON−OFF... - Page 6 Selecting the fan menu Press the menu key, scroll through it with the + key and select FAN with the menu key. Then press the + key again to select the fan operating speed, manual with SP 1−SP 2− SP 3 or automatic with AUT: = Minimum speed set (33% for brushless electronic fans) = Medium speed set (66% for brushless electronic fans)
- Page 7 CONTROL Digital thermostat for fan coil units MODE selection menu will not appear. ECONOMY-COMFORT operating mode selection Press the menu key, scroll through it with the + key and select ECON with the menu key. Then press the + key again to select one of the two operating modes: ECONOMY and COMFORT Confirm the setting required by pressing the menu key.
- Page 8 Press the menu key and set the starting hours for band F1 Press the menu key and set the starting minutes of band F1 Press the menu key and set the operating temperature for band F1 Press the menu key and set the starting hours for band F2 Press the menu key and set the starting minutes of band F2 Press the menu key and set the operating temperature for band F2 Use the + key to select another day for programming or quit by pressing ESC.
- Page 9 CONTROL Digital thermostat for fan coil units Table 3: example of weekly time program set in table 2 F1 Time F1 Setpoint F2 Time F2 Setpoint The icon on the display illuminates to indicate that the thermostat is performing a daily program...
- Page 10 Alarm message display This menu can only be accessed when at least one alarm state is present; the icon on the display illuminates to indicate that one or more alarm messages are present. Press the menu key, scroll through it with the + key and confirm the selection of ALL with the menu key. The alarm code will appear;...
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Page 11: Level Parameters
CONTROL Digital thermostat for fan coil units LEVEL PARAMETERS Table 5: 1st level parameters Parameter Function Default setting Possible settings 0 = off TlME PROGRAMMlNG 0 = off 1 = on 0….10 PtaB PRESET PARAMETER SETUP 4˚C 0….10˚C NEUTRAL ZONE... - Page 12 Table 6: 2nd level parameters Parameter Function Default setting Possible settings 2˚C 1.0….5.0˚C PROPORTlONAL BAND 0 = display only 1 = humidification RH CONTROL MODE 0 = display only 2 = dehumidification 3 = COOL + RH 5….20% RH. PROPOR. BAND 0−200 (x 10”) FULL RESET REG.
- Page 13 CONTROL Digital thermostat for fan coil units Table 6: 2nd level parameters Parameter Function Default setting Possible settings 0 = fan TM thermostat AUXlLlARY DlGlTAL lNPUT 0 = fan TM thermostat 1 = bathroom alarm 2 = smoke alarm...
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Page 14: Electrical Connection Diagram, 12 Pole Terminal Board
ELECTRICAL CONNECTION DIAGRAM, 12 POLE TERMINAL BOARD: Key: LC = microprocessor controller TK1−TK2−TK3= fan control triac max. 1A 230Vac TK4−TK5−TK6 = solenoid valve + heater control triac max. 0.1A 230Vac VF = floating valve VF = floating valve VC = cooling valve VH = heating valve (heating and cooling for 2 pipe system) R = auxiliary output / heater M = fan 230Vac... -
Page 15: Electrical Connections To Rj45 Connector
CONTROL Digital thermostat for fan coil units ELECTRICAL CONNECTIONS TO RJ45 CONNECTOR: Key: CW = window contact EC = economy contact DMC = cooling valve modulating output 0/10V DMH = heating valve modulating output 0/10V CN1 = auxiliary contact input (P32) CN2 = alarm auxiliary output 07.16 207674 Rev100... - Page 16 HIPLUS AIRE ACONDICIONADO S.L. Masia Torrents, 2 Tel. +34 93 893 49 12 Fax. +34 93 893 96 15 08800 Vilanova i la Geltrú Barcelona, Spain www.hitecsa.com 07.16 207674 Rev100 Rights reserved subject to change without notice.