High temperature air/water heat pump
for heating water up to 65°c and
operation with outside temperatures
down to -20°c.
domestic hot water production and
built-in water circuit assembly. (13 pages)
Reverse-cycle air/water heat pump with dc inverter-driven compressors, domestic hot water production, axial-flow fans and hydronic unit for outdoor installation (68 pages)
I-ki mtd air/water heat pump, heating only, with dc inverter-driven compressors, domestic hot water production, axial-flow fans and hydronic unit for outdoor installation (70 pages)
Summary of Contents for CLIMAVENETA i-SACS-S 0011
Page 1
INSTALLATION - USER - MAINTENANCE MANUAL Air/water heat pumps with axial-flow fans and pump assembly i-SACS-S 0011 - 0061 0011 - 0061...
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INDEX General warnings Checking and starting up the unit Waiver of liability Shutting down for long periods Fundamental safety rules Routine maintenance Receiving and handling the product Special maintenance Description of standard unit Displaying alarms Dimensioned drawings Troubleshooting Installation Controller navigation menu Water connections Disposal Electrical connections...
Nonetheless, Climaveneta waives all lia- bility deriving from the use of such document. The data contained in this publication may be changed without prior notice.
The i-SACS-S and HM appliances are sup- Terminals 3-4 and 5-6 on the HM hydronic plied without the main switch. module may be powered even after the unit is Power supply to the unit must be disconnected disconnected. using a switch with suitable characteristics, to Make sure power is not connected before pro- be supplied and installed by the installer.
i-SACS-S Shrink wrap Hole diam. Ø22 Dimensions with packaging i-SACS-S 0011 0021 0031 0041 0051 0061 Dimension L [mm] Dimension P [mm] Dimension H [mm] 1265 1265 Gross weight [kg] for transport Operating [kg] weight 0011 0021 0031 0041 0051 0061 Dimension L [mm]...
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i-SACS-S COMPRESSORS PUMPS One hermetic scroll compressor complete with sump The units feature a pump with the moving parts in con- heater and thermal cut-out with speed control (inver- tact with the water made from corrosion resistant ter). materials, extra wear ring on the impeller, built-in capacitor for high starting torque and automatic ven- STRUCTURE ting of impeller chamber.
INSTALLATION CHOICE OF INSTALLATION SITE Position the unit in the site indicated by the customer. Before installing the unit, agree with the customer the Place either a layer of rubber (min. thickness 10 mm) site where it will be installed, taking the following or vibration damper feet (optional) between the base points into consideration: and support surface.
The chillers must be provided with a filling/top-up The manufacturer is not liable for obstruction, system connected to the return line and a drain breakage or noise resulting from the failure to cock in the lowest part of the installation. install filters or vibration dampers.
ELECTRICAL CONNECTIONS The i-SACS-S units and corresponding HM hydro- the country concerned. nic modules leave the factory already wired, and A thermal overload switch and a lockable mains require the installation of an thermal overload switch, disconnect switch, in compliance with the CEI- a lockable mains disconnect switch for the connection EN standards (contact opening of at least 3mm), to the mains power supply, and the connection of the...
OPERATING LIMITS IN COOLING OPERATION IN HEATING OPERATION °C °C °C °C INSTALLATION SIDE OUTLET TEMPERATURE INSTALLATION SIDE OUTLET TEMPERATURE Thermal head min. max 3 ÷ 8 Water circuit pressure (bars) 1 ÷ 6 Max. storage temperature (°C) ETHYLENE GLYCOL SOLUTIONS Freezing point (°C) Water and ethylene glycol solutions used as a heat carrier in the place of water reduce the performance of...
i-SACS-S If the difference in height requires, check the pos- sibility of installing a drain trap in the refrigerant circuit Maximum pipe length REFRIGERANT QUANTITY Calculate the quantity of refrigerant to be added according to the diameter and the length of the connection pipes between i-SACS-S and HM Quantity of refrigerant to add Pipe diameter...
SHUTTING DOWN FOR LONG PERIODS If there is a possibility that the outside tempe- beware of the water temperature) or antifreeze rature may drop below zero, there is a risk of must be added in the proportion recommended freezing. by the manufacturer. The water circuit MUST BE EMPTIED AND CLOSED (if emptying after heating operation ROUTINE MAINTENANCE...
DISPLAYING ALARMS LIST OF ALARMS ON i-SACS-S CONTROLLER Display Alarm description EEPROM error Communication error between outdoor unit and indoor unit Communication error on the outdoor unit Outside air temperature sensor error Compressor voltage protection High pressure protection Low pressure protection Compressor current protection Compressor discharge temperature protection Outdoor condenser high temperature protection...
TROUBLE SHOOTING FAULT CAUSE SOLUTION -Check presence of voltage The unit doesn’t start Power failure (condensing unit and hydronic module) -Check safety systems upstre- am of the appliance Mains switch in OFF position Switch ON Remote switch (if featured) in OFF position Control panel set to OFF Supply voltage too low Check power line...
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FAULT CAUSE SOLUTION High outside air temperature High discharge pressure Check (greater than 3.5 MPa) High water inlet temperature Check fan operation Insufficient air flow Insufficient water flow Check pump operation Check Abnormal fan operation Air in water circuit Vent Excessive refrigerant content Check Low outside air temperature...
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CONTROLLER NAVIGATION MENU Exchanger water inlet probe Electric frost protection heater icon Heating icon Unit of measure Cooling icon Defrost icon Fan icon Icona Pompa Alarm icon Standby icon Exchanger water outlet probe The controller features a user interface with display, made up of four 7-segment digits and 15 icons. The keypad has 4 buttons for navigating inside the display and programming menus: UP: scroll the display and programming menu, scroll parameters, in parameter pro- gramming mode.
The unit must be disposed of according to the legisla- tion in force in the country concerned. USEFUL INFORMATION For information on technical assistance and obtaining spare parts, contact: TECHNICAL SERVICE DEPARTMENT CLIMAVENETA HOME SYSTEM SRL ROOM AIR-CONDITIONING via. L. Seitz, 47 - 31100 Treviso (ITALY) www.climaveneta.it info@climavenetahs.it i-SACS...
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