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Wall-mounted compact indirect heat interface unit

SATK30 series

INSTRUCTIONS FOR INSTALLATION, COMMISSIONING AND MAINTENANCE

CONTENTS

Safety instructions

Dimensions

Technical specifications

Installation

Commissioning

Electronic regulator

SATK30103HE

SATK30105HE

Electric connections

Safety and alarms

Troubleshooting

Maintenance

Function

The SATK series HIU allows independent control of heat regulation and

domestic hot water production within centralised heating systems or

served by district heating networks.

Product range

SATK30103HE

Indirect wall-mounted compact HIU for

instantaneous domestic hot water production,

power capacity 40 kW.

SATK30105HE

Indirect wall-mounted compact HIU for

instantaneous domestic hot water production,

power capacity 65 kW.

78232.01EN

www.caleffi.com

Commissioning checklist

Operating cycles

Содержание SATK30 Series

Страница 1: ...9 10 11 12 13 Maintenance 14 Function The SATK series HIU allows independent control of heat regulation and domestic hot water production within centralised heating systems or served by district heati...

Страница 2: ...at sources or high intensity electromagnetic fields This device cannot be used in areas at risk of explosion or fire 3 The device must be connected to an independent bipolar switch If work has to be d...

Страница 3: ...s steel Technical specifications SATK30105HE Medium water Maximum percentage of glycol 30 Maximum medium temperature 85 C Max working pressure primary circuit 1 6 MPa 16 bar secondary circuit 0 3 MPa...

Страница 4: ...impurities that could endanger correct operation of the HIU Fix the HIU to the wall N B the wall anchors not supplied can only guarantee effective support if inserted correctly in accordance with goo...

Страница 5: ...ves as shown in the figure ON DHW CH FAULT 2 1 0 1 2 3 4 bar ON DHW CH FAULT 2 1 NOTES 1 Install water hammer arresters to compensate for any overpressure in the domestic water circuit 2 In the presen...

Страница 6: ...SATK30 series HIU are fitted with a filling unit equipped with a backflow preventer C check valve D and cock A When filling the system for the first time or for subsequent top up procedures following...

Страница 7: ...et point temperatures and error codes 88 Trimmers for set point settings They allow the setting of the temperature set point for the operating cycles and view the relative value on the display Dip swi...

Страница 8: ...C and rising in regular intervals to a temperature of 45 C Once the maximum set point has been reached the function is executed following the same procedures in reverse from the maximum set point to t...

Страница 9: ...y requests to run cycles not associated to the previous one will continue to run normally Heating probe fault Error code 5 5 Domestic water probe fault Error code 6 6 Compensation probe fault Error co...

Страница 10: ...temperature setting 45 75 C Set point regulation DHW production range 42 60 C Optional functions Domestic cycle DHW pre heating function Heating cycle modulating temperature regulation with compensat...

Страница 11: ...0105HE HIU is factory set to support low temperature heating 25 45 C according to the following switch setting To modify the factory settings and enable the HIU to support medium high temperature syst...

Страница 12: ...rted Vessel pre charge check For correct operation of the system periodically check at least once every six months the vessel pre charge value Replacing the valve obturator Extract the fixing clip D a...

Страница 13: ...R s EBRUIK DEZE ENKEL VOOR AANSLUITING OP CODE s 5TILICE SOLAMENTE PARA LA CONEXI N CON COD 7 8 Raumthermostat Potenzialfreier Kontakt Sonde d ambiance Contact sec Termostato de ambiente Contacto sin...

Страница 14: ...call qualified personnel to have it serviced modulating valve actuator faulty call qualified personnel to have it replaced valve obturator blocked in intermediate position call qualified personnel to...

Страница 15: ...mary circuit flow rate insufficient contact person in charge of system centralised system not working contact person in charge of system CH LED OFF chrono thermostat time setting incorrect check progr...

Страница 16: ...ecifications and made in accordance with best practices 13 Are the shut off valves open 14 Has the visual inspection of the hydraulic connections given a positive result 15 Has the system primary been...

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