CALEFFI SATK32107 Series Скачать руководство пользователя страница 1 | Manualshive

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CALEFFI SATK32107 Series Скачать руководство пользователя страница 1

H0003193.04

www.caleffi.com

SATK series wall-mounted indirect Heat Interface Unit

SATK32 series

INSTRUCTIONS FOR INSTALLATION, COMMISSIONING AND MAINTENANCE

CONTENTS

Function

The SATK series HIU allows independent control of heat regulation and
domestic hot water production within centralised heating systems or systems
served by district heating networks.
The heat interface unit features exceptional flexibility of installation and remote
controllable smart electronic functions designed to enhance efficiency of the
system.

Heating function

12

Remote user interface quick guide

10

Commissioning

9

Electrical installation

8

Hydraulic installation

5

Hydraulic components and diagram

4

Dimensions - Technical specifications

3

Safety instructions

2

DHW function - Comfort functions

Primary flow rate limitation

Circulator - curves and setting

Auxiliary microswitch

Modbus

Safety and alarms

Electronic circuit board

Periodic maintenance

Troubleshooting

Commissioning check-list

20

19

18

17

16

15

14

13

24

22

Product range

SATK32103

Indirect wall-mounted HIU for instantaneous
domestic hot water production, capacity 50 kW

(1)

.

SATK32105

Indirect wall-mounted HIU for instantaneous
domestic hot water production, capacity 60 kW

(1)

.

SATK32107

Indirect wall-mounted HIU for instantaneous

domestic hot water production, for low temperature

heating networks.

(1)

Primary side head > 50 kPa, primary flow temperature 70 °C,

DHW 10 - 50 °C

Anti-legionella function

14

All languages are available on:

IT

FR
NL

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Содержание SATK32107 Series

Страница 1: ...stallation 5 Hydraulic components and diagram 4 Dimensions Technical specifications 3 Safety instructions 2 DHW function Comfort functions Primary flow rate limitation Circulator curves and setting Au...

Страница 2: ...lled and in compliance with current legislation 5 The device must always be earthed before it is connected to the electric supply If the device must be removed always disconnect the earth connection a...

Страница 3: ...nimum flow rate to activate domestic water flow meter 2 l min 0 3 Electric supply 230 V AC 10 50Hz Max power consumption 80 W Protection class IP 40 Pump UPM3 15 70 Actuators 24 V stepper motor Probes...

Страница 4: ...9 Return temperature probe 10 Pressure gauge 11 Safety thermostat 12 130 mm heat meter template 13 1 4 F pressure test port 14 Connection for M10x1 heat meter return probe 15 Primary drain cock 16 Con...

Страница 5: ...aulic installation Preliminary operations installation without template After having established the point of installation of the appliance perform the following operations Mark the holes required for...

Страница 6: ...m in order to remove any residue or impurities that could endanger correct operation of the HIU In order to facilitate these operations a manual bypass flushing valve is available code 789110 N B In t...

Страница 7: ...pipe To tighten the nuts apply maximum tightening torque of 25 Nm taking account of the indications of the heat meter manufacturer install the flow probe in the M10 pocket B Please refer to the heat m...

Страница 8: ...ctric supply Remote user interface connection The HIU user interface has the dual function of control device and room thermostat The remote user interface can be installed on board the HIU or in the r...

Страница 9: ...to the HIU and check for the presence of any error signal If there is any eliminate the fault indicated see page 18 and proceed with setting the set point of the domestic water and heating cycles pro...

Страница 10: ...rature compensation day night Daytime night time setting temp Temperature display ambient set point probes prog Heating hourly programming and comfort function reset Resettable error reset floor slab...

Страница 11: ...on day night Daytime night time setting temp Temperature display ambient set point probes prog Heating hourly programming and comfort function reset Resettable error reset floor slab heating function...

Страница 12: ...e the modulating valve is opened gradually until the set point temperature is reached if the return temperature is lower than or equal to the set limit value In case this condition is not met the flow...

Страница 13: ...es is 42 60 C while the range of possible return temperatures is 15 45 C if these set points cannot be changed you must set parameter t07 to value 0 in the technical menu see access to technical menu...

Страница 14: ...DHW production The flow rate limitation is imposed by controlling the maximum opening of the primary circuit modulating valve Since latter is controlled by a differential pressure limiter it is possib...

Страница 15: ...two seconds and then press the same key repeatedly until reaching the required characteristic refer to the figure below Having identified the required characteristic head flow rate chart shown below w...

Страница 16: ...ow pump normally OFF The contact must be closed if any HIU function is active DHW production heating pre heating Parameter t05 must be set to 1 2 4 7 This value t05 7 is set by default example 2 Disti...

Страница 17: ...ire twisted cable Compliance with this requirement becomes even more significant the more extensive the RS 485 network If alternatively a shielded wire is used the shield must be connected solely on t...

Страница 18: ...m an external device indicating zero credit Corrective action Check the electrical connections or in the case of zero credit top up the external device contact the service supplier Heat interface unit...

Страница 19: ...RT OTS RT PREPAID AUX RS 485 BUS IN IN IN OUT T ORT OTS RT PREPAID AUX RS 485 BUS IN IN IN OUT T LAVORATI ANGOLI 30 TOLLERANZA GENERALE ANGOLI EXP PORT OTS RT PREPAID AUX RS 485 BUS IN IN IN OUT IN OU...

Страница 20: ...ween 0 9 and 1 2 bar Restore the pressure value if necessary Re open the shut off valves and restore secondary circuit pressure to a value between 1 3 and 1 7 bar Check for the absence of any liquid d...

Страница 21: ...tuator see previous paragraph Extract the obturator unscrewing the locking nut F Replace the obturator screw on the locking nut F and then fit the actuator Insert the fixing clip respecting the correc...

Страница 22: ...ature set point disable the function primary circuit strainer of the HIU clogged call qualified personnel to have it serviced exchanger partly clogged call qualified personnel to have it serviced modu...

Страница 23: ...in charge of system electronic regulator not working call qualified personnel to have it replaced primary circuit flow rate insufficient contact person in charge of system centralised system not worki...

Страница 24: ...ernal sensor prepayment auxilliary microswitch Modbus if required been carried out 15 Has the remote user interface been configured for installation on board thermostat function disabled inside the ap...

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