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Summary of Contents for Centrometal HPCU360iCM
- Page 1 CONTROL UNIT HPCU360iCM FOR HEAT PUMPS HPx40CM* HPxTouchCM* HPnet300CM* HPx2kCM* * Devices are not included in the standard equipment of the control unit. Technical manual for control unit ISSUE: 1.2_EN 11-2020...
- Page 2 ELECTRIC DEVICE UNDER VOLTAGE! Before any action related to the power supply (cables connection, device installation etc.) check if the control unit is not connected to the power mains! Installation should be done by a person with appropriate electrical qualifications. Improper cables connection could result in the control unit damage.
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Page 3: Table Of Contents
TABLE OF CONTENTS RECOMMENDATIONS REGARDING SAFETY ..4 GENERAL INFORMATION ........5 INFORMATION ABOUT DOCUMENTATION ..5 STORAGE OF DOCUMENTATION ......5 APPLIED SYMBOLS ..........5 DIRECTIVE WEEE 2012/19/UE ......5 USER SETTINGS ..........7 THE CONTROL UNIT DESCRIPTION ...... 8 ......... -
Page 4: Recommendations Regarding Safety
Recommendations regarding safety • Use only in heat and cooling system Requirements concerning safety are listed in made in accordance with currently particular sections of this instruction. Apart valid regulations. from them it in necessary to fulfill the • Electrical system including the control following requirements. -
Page 5: General Information
General information The HPCU360iCM control unit is intended for a heat pump control and for controlling of space heating and cooling, and for domestic hot water (DHW) preparation as well. Information about documentation Responsibilities after finishing a period of The control unit manual is divided into two using product: parts: for user and serviceman. -
Page 7: User Settings
USER SETTINGS HPCU360iCM... -
Page 8: The Control Unit Description
The control unit description The control unit controls the operation of DHW pump loading a DHW tank up to a user- The control unit control defined temperature. Preparation of DHW The control unit is operated using a touch can be programmed in time intervals. The screen. -
Page 9: Heating/Cooling Circuit Settings
DHW tank charging is only active after connecting the DHW tank temperature sensor. Time schedules The control unit includes a function of programming time schedules. situation when user is out of the home or at night, the control unit can decrease the amount of supplied heat energy what affects Tip: color... -
Page 10: User Settings
value. This mode cannot be selected for the - auto mode - automatically switches on DHW tank. heating cooling mode, depending outdoor (weather) - auto-economic mode - the preset temperature. Automatic switch to Auto mode room temperature is maintained at the set is possible only with connected outdoor time periods... -
Page 11: Thermostat
• Hour – setting time. Time synchronization control unit, in cooperation with the function with other connected room HPx40CM thermostat. panels was applied. • Internet module status – information Wi-Fi Time synchronization will occur www.econet24.com web site connection at the time difference between status. -
Page 13: Installation And Service Settings
INSTALLATION AND SERVICE SETTINGS HPCU360iCM... -
Page 14: Hydraulic Schemes
Hydraulic schemes Scheme with hydraulic crossover and DHW tank : 1 – heat pump, 2 – control unit, 3 – Internet module, 4 – the 3-way valve, 5 – DHW tank temp. sensor, 6 – DHW tank, 7 – circulation pump, 8 –... - Page 15 Scheme with buffer and DHW tank : 1 – heat pump, 2 – control unit, 3 – Internet module, 4 – the 3- way valve, 5 – DHW tank temp. sensor, 6 – DHW tank, 7 – circulation pump, 8 – lower buffer temp. sensor, 9 –...
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Page 16: Technical Data
Technical data 11.2 Installation of control panel Power supply. 230 VAC, 50 Hz The control panel is designed for mounting Current consumption. 0,4 A on the wall, inside the room. It cannot be Maximum rated current. 6 (6) A used under steam condensation conditions, Protection class. -
Page 17: Installation Of Module
180 mm Rear view. Front view (after removing the terminal cover). Connect transmission cable, connecting panel with the control unit, to the screw terminal After installation make sure that the device is (4), as described on the plate (5). The cable properly mounted and it is impossible to connecting panel with the control unit can be detach it from the mounting surface. -
Page 18: Temperature Sensors Check
the building. Usually it is a north wall under 1193.4 1194.0 1194.6 the roof. Sensor should not be exposed to 1384.2 1385.0 1385.8 direct solar radiation or rain. Sensor should 11.6 Connecting pumps be fixed on a minimum height of 2 m above Make electrical connections of the circuit the ground and in a distance of at least 1.5m pumps to the control unit according to the... -
Page 19: Output Test
11.8 Output test an external power supply 12 VDC with a min. current = number of room panels x 0.15 A. Switch to Manual control and execute tests The control unit can support maximum up to concerning operation electrical 30 room panels type HPxTouchCM. receivers such as pumps or servos. -
Page 20: Stabilization Of Room Temperature
in heating/cooling circuit. Water temperature - if at dropping outside temperature, room in heating/cooling circuit is set depending on temperature also drops, the selected heating the temperature outside the building. The curve is too low, colder is outside, the higher heating/cooling - if during frost, room temperature is proper circuit temperature. - Page 21 pins connected to the 230 VAC mains. For safety reasons, the control unit must be absolutely connected to the 230 VAC power grid, with the sequence of connecting the phase (L) and neutral (N) wires. Make sure that the L and N conductors replaced within...
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Page 22: Connecting The Wires
12.1 Connecting the wires Before connecting the wires, remove the terminal cover from the control unit’s housing. Disconnect power supply before unscrewing the terminal cover of the control unit. Power switch. The control unit terminals cover. Cables should be connected to screw terminals of the (5 and 6) connector. The wires should be secured against pulling out using cable clamps (1). -
Page 23: Electrical Scheme
12.2 Electrical scheme Scheme of electrical connections to the control unit. L N PE - power supply 230 VAC, C3-S - water temperature sensor of adjustable 3 F1 – main fuse installed inside the control unit, circuit type CT-10, C2-M – circuit 2 mixing valve motor actuator, DHW-S –... -
Page 24: Service Menu - Structure
13 Service menu – structure Entering the menu requires entering DHW settings the service password. DHW enable DHW circulation Service settings Installation control DHW circulation Alarm list Circulation support Save/Load setup to/from SD card Circulation operation time Firmware update Circulation pause time Start temperature Installation control Pump start temperature... -
Page 25: Description Of Service Parameters
14 Description of service parameters Parameters Description Installation control Menu enables turning on particular heating system elements separately and conducting operation correctness tests of selected device. Turning on or off particular selected device is done by pressing the symbol on the screen. •... - Page 26 • Cool water temp. hysteresis - if the cool water temperature exceeds the Cool water temperature by the Cool water temp. hysteresis value, the heat pump will stop generating cool water. Parameter available only with circuit cooling function on. The menu contains settings related to the support of the DHW tank. •...
- Page 27 • Comfort – setting higher preset heating/cooling circuit temperature. • Eco – setting lower preset heating/cooling circuit temperature. • Auto – Comfort or Eco mode is set depending on the time schedule. The heating/cooling circuit pump is blocked when the room thermostat is active for the heating/cooling circuit.
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Page 28: Replacing Components
15 Replacing components firmware update the control unit’s power supply must be disconnected. 15.1 Mains fuse replacement Before starting firmware update all The fuse is located under the control unit peripheral devices operating with cover, next to the terminals at high-voltage the central must be disconnected side. - Page 32 Centrometal d.o.o. Glavna 12 40306 MACINEC, CROATIA komercijala@centrometal.hr www.centrometal.hr...
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