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Summary of Contents for CALEFFI altecnic SATK102
- Page 1 SATK102 heat interface unit Installation Operation & Maintenance Instructions...
- Page 2 SAT102 heat interface unit SATK102 Product Range SATK10253 40 kW plate heater exchanger. SATK10203 40 kW plate heater exchanger and primary pump. SATK10203HE 40 kW plate heater exchanger and high efficiency primary pump. SATK10254 70 kW plate heater exchanger. SATK10204 70 kW plate heater exchanger and primary pump.
- Page 3 SAT102 heat interface unit Safety Instructions Key to Symbols Any coupling of the device with other system components must be made while taking the operational characteristics of Primary circuit flow both units into consideration. 10An incorrect coupling could compromise the operation of the device and/or system.
- Page 4 SAT102 heat interface unit Dimensions G¾B Components Item Component Frame Electronic controller Pump (SATK1020X/SATK1020X HE) DHW temperature sensor and strainer Flow temperature pocket probe Energy meter spool piece Plate heat exchanger Flow switch Modulating primary control valve...
- Page 5 SAT102 heat interface unit Installation Isolation Valves The SATK series HIUs are designed for installation in a sheltered Depending on the specification ordered, the HIU may be domestic environment (or similar), therefore cannot be installed supplied with a variety of isolation valves. We recommend that or used outdoors, i.e.
- Page 6 SAT102 heat interface unit Energy meter installation User Interface The user interface, built into the PCB, consists of the following The HIU is designed to include a compact energy meter with devices. integral return probe, with 1” threaded connections and 130 mm overall body length.
- Page 7 SAT102 heat interface unit Operating Cycles Domestic water generation When the domestic hot water is activated by a water outlet (user’s tap) being opened, detected by the domestic water flow meter, the electronic controller regulates the modulating valve opening so as to adjust the temperature detected to the selected set point value.
- Page 8 SAT102 heat interface unit Maintenance Replacing the valve actuator • All maintenance procedures should be carried out by an authorised Disconnect the actuator cable, lightly pressing the tab on the technician. connector and extracting it. • Extract the fixing clip (D) and then the actuator. Regular maintenance guarantees better efficiency and helps to save energy.
- Page 9 SAT102 heat interface unit Replacing or cleaning the DHW priority flow meter turbine • Extract the flow sensor. • Unscrew and remove the cartridge (H). • Remove any impurities present or change the cartridge if necessary. • Screw the cartridge back into position. •...
- Page 10 SAT102 heat interface unit Electrical Wiring DHW temperature probe DHW flow meter DHW modulating valve actuator Earth Pump FUSE 5x20 Power Supply 230 V (ac)* Fuse *Wiring to be made during installation Electric supply:...
- Page 11 SAT102 heat interface unit Fault Finding Fault Indications Possible Cause of Fault Operations to be Performed primary circuit isolating valve closed open the isolating valve modulating valve actuator connector disconnected re-connect actuator connector modulating valve actuator disconnected from valve body re-connect actuator modulating valve actuator faulty call qualified personnel to have it replaced...
- Page 12 SATK102 heat interface unit Notes: E & O.E Altecnic Ltd Mustang Drive, Stafford, Staffordshire ST16 1GW +44 (0)1785 218200 sales@altecnic.co.uk Registered in England No: 2095101 altecnic.co.uk IOM 069 09-12-16...
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