CALEFFI SATK20 Series Скачать руководство пользователя страница 16

Commissioning checklist

Model

Checks to be performed

1

all

Is the heat interface unit properly secured to the wall?

2

all

Has the system flushing been carried out? 

3

all

Check strainers and clean them if necessary

4

all

Is the heat meter (if present) connected?

5

all

Is the heat meter (if present) connected to the building datalogger (if required)?

6

all

Is the DCW line fitted with a pressure reducing valve?

7

all

Is the system protected by water hammer arresters?

8

all

Has the domestic exchanger pre-heating function (normally off) been activated (if

required)?

9

SATK20103HE

SATK20203HE

Has the modulating temperature regulation with compensated set point (normally off)

been activated (if required)?

10

all

Is the heat interface unit connected to the 230 V (ac) electric supply?

11

all

Is the room thermostat (potential-free contact) connected?

12

all

Has the visual inspection of electrical connections inside the heat interface unit given

a positive result?

Are the connections compliant with specifications and made in accordance with best

practices?

13

all

Are the shut-off valves open?

14

all

Has the visual inspection of the hydraulic connections given a positive result?

15

all

Has the system been filled and vented?

16

all

Is the heat interface unit powered (green “ON” LED lit)?

17

all

No alarm code (“fault” LED lit) on heat interface unit regulator?

18

all

Has the DHW temperature been set to the required value?

(42–50°C recommended)

19

SATK20103HE

SATK20203HE

Has the heating flow temperature been set to a correct value?

20

all

Is the primary circuit at working temperature?

21

all

Check that “CH” LED lights approx. 10 seconds after the thermostat trips

22

SATK20103HE

SATK20203HE

SATK20403HE

Check that the pump operates correctly on tripping of the thermostat

(check that secondary flow pipes start to heat up)

23

all

Simulate minimal DHW tapping (approx 3 l/min) and check that “DHW” LED lights

and that water is supplied at the required temperature

24

all

Simulate abundant DHW tapping and check, by means of the installed heat meter,

that the primary circuit flow rate is sufficiently high

Содержание SATK20 Series

Страница 1: ...ms Product range SATK20103HE Direct wall mounted HIU for LOW temperature heating instantaneous domestic hot water production power capacity 40 kW SATK20203HE Direct wall mounted HIU for MEDIUM tempera...

Страница 2: ...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 done on the de...

Страница 3: ...ell cover EPP Heat exchanger brazed stainless steel SATK20305 technical specifications Medium water Maximum percentage of glycol 30 Maximum medium temperature 85 C Maximum working pressure primary cir...

Страница 4: ...ontact a qualified technician to request a thorough check of the electrical system Electrical safety of the appliance is only achieved when it is correctly connected to an effective earthing system ma...

Страница 5: ...centralised system It is advisable to install manual shut off valves not supplied also on the bottom connections to the apartment circuits Before installation it is recommended to carry out accurate...

Страница 6: ...r steady illumination of the LEDs ON Electric supply 230 V ac DHW Domestic cycle CH Heating cycle FAULT Fault detected Domestic cycle Heating cycle Operating principle All heating and domestic hot wat...

Страница 7: ...lty safety valve is working properly again Thermal safety valve fault SATK20103HE LOW temperature Error code 76 76 Removing a fault Normal operating conditions are restored automatically once the faul...

Страница 8: ...ner heat meter flow probe pocket 18 Primary circuit shut off valves SATK20103HE LOW temperature heat interface unit with high efficiency pump Functional characteristics Heating range 45 75 C Set point...

Страница 9: ...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 the minimum set point This function h...

Страница 10: ...ctory settings 1 2 3 4 5 6 4 ON Functional characteristics Maximum heating temp 85 C ON OFF regulation DHW production range 42 60 C Optional functions Domestic cycle DHW pre heating function 1 2 3 4 5...

Страница 11: ...circulate at the temperature supplied by the central heating system ON OFF regulation The valve is closed on completion of the heating cycle The active heating cycle is signalled by lighting of the ye...

Страница 12: ...inserted Replacing the valve actuator Disconnect the actuator cable lightly pressing the tab on the connector and extracting it see page 13 ref 4 8 Extract the fixing clip D and then the actuator Posi...

Страница 13: ...pulito Room thermostat Volt free connection This connection may not be available To be wired during installation Room thermostat not supplied potential free line MAX 30 m 6 ON Dip switch 6 configurati...

Страница 14: ...d heat exchanger partly clogged call qualified personnel to have it serviced modulating valve actuator faulty call qualified personnel to have it replaced valve obturator blocked in intermediate posit...

Страница 15: ...ced primary 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 chec...

Страница 16: ...ve result Are the connections compliant with specifications and made in accordance with best practices 13 all Are the shut off valves open 14 all Has the visual inspection of the hydraulic connections...

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