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PAW FC4.13, Manual For Specialised Craftsman

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PAW FC4.13 Manual For Specialised Craftsman Download Page 29

29

en

Directional pad flashes red. 

Sensor fault. The error code !Sensor fault is 

displayed instead of a temperature on the sensor 
display channel. 

5 

Troubleshooting

If a malfunction occurs, a message will appear on the display of the controller.

fuse

The controller is protected by a fuse. The fuse holder (which also holds the spare 
fuse) becomes accessible when the cover is removed. To replace the fuse, pull the 
fuse holder from the base.

WARNING!

Electric shock!
Upon opening the housing, live parts are exposed!

 

Î

Always disconnect the controller from power supply 
before opening the housing!

The display is permanently off.

Press button 

➄

. Display illuminated?

no

yes

Controller has been in 

standby, everything o.k.

Check the supply line and recon-
nect it.

The fuse of the controller could be 
blown. The fuse holder (which holds 
the spare fuse) becomes accessible 
when the cover is removed. The 
fuse can then be replaced. 

Check the power supply of the controller. Is it disconnected?

no

yes

°C

Ω

Pt1000

°C

Ω

Pt1000

-10

961

55

1213

-5

980

60

1232

0

1000

65

1252

5

1019

70

1271

10

1039

75

1290

15

1058

80

1309

20

1078

85

1328

25

1097

90

1347

30

1117

95

1366

35

1136

100

1385

40

1155

105

1404

45

1175

110

1423

50

1194

115

1442

Short circuit or line break

Disconnected temperature sensors can be 

checked with an ohmmeter. Please check if the 

resistance values correspond with the table.

Summary of Contents for FC4.13

Page 1: ...al carefully to get the best performance from this unit Please keep this manual carefully Manual en Mounting Connection Operation Troubleshooting Application examples Manual for the specialised craftsman 11208752 11208752 FC4 13 as heat transfer controller ...

Page 2: ... technical change Errors excepted Target group These instructions are exclusively addressed to authorised skilled personnel Only qualified electricians should carry out electrical works Initial installation must be effected by the system owner or qualified personnel named by the system owner Description of symbols WARNING Warnings are indicated with a warning triangle Î Î They contain information ...

Page 3: ...on 10 2 4 Commissioning menu 14 3 Heat transfer controller adjustments 15 3 1 Main menu 15 3 2 Status menu 15 3 3 Store loading 18 3 4 Circulation 21 3 5 Stratified return 24 3 6 Basic settings 25 3 7 SD card 25 3 8 Manual mode 26 3 9 User code 27 3 10 Inputs 27 3 11 Parallel relay 27 4 Heat transfer controller data communication 28 4 1 Data communication Bus 28 4 2 SD memory card slot 28 5 Troubl...

Page 4: ...apacity 4 A 240V Power supply 100 240V 50 60 Hz Supply connection typeY attachment Power consumption 1 W Standby Mode of operation type 1 B C Y Rated impulse voltage 2 5 kV Data interfaces VBus SD card slot VBus current supply 60 mA Functions sliding set value adjustment circulation thermal disinfection comfort function heat exchanger stratified return error relay blocking protection Mounting wall...

Page 5: ... with the terminal allocation see chap 1 2 Î Î Put the cover on the housing Î Î Attach with the fastening screw cover screw lower fastening point upper fastening point Note Strong electromagnetic fields can impair the function of the controller Î Î Make sure the controller as well as the system are not exposed to strong electromagnetic fields 1 2 Electrical connection WARNING Electric shock Î Î Al...

Page 6: ...31 32 R2 R3 R4 R1 Connection for analogue Grundfos Direct Sensor or FlowSonic ultrasonic sensor respectively PWM 0 10V terminal Potential free relay Terminals Protective conductor common terminal block PE Neutral conductor common terminal block VBus Opening latch Terminals 2 Heat transfer controller commissioning 2 1 Factory menu In the factory menu the controller can be adjusted to the heat trans...

Page 7: ...ation pump R_pot frei Afterheating relay Afterheating Not shown in the system graphics R1 Parallel relay store loading Parallel relay 2 2 1 Overview of relay and sensor allocation Heat transfer controller in heat transfer module with preheating SUS Sys 1 variant L R4 R1 R3 1 1 A 100 240 V 4 1 A 240V 4 1 A 24V R4 VBus S1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S2 S3 S4 S5 S6 S7 S8 Temp Sensor FlowRo...

Page 8: ...tion pump relay Circulation pump R_pot free Afterheating relay Afterheating Not shown in the system graphics R1 Parallel relay store loading Parallel relay L R4 R1 R3 1 1 A 100 240 V 4 1 A 240V 4 1 A 24V R4 VBus S1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S2 S3 S4 S5 S6 S7 S8 Temp Sensor FlowRotor N Isolate mains before removing cover Vor Öffnen Gerät spannungslos schalten Use neutral conductor comm...

Page 9: ...free Afterheating relay Afterheating Not shown in the system graphics R1 Parallel relay store loading Parallel relay L R4 R1 R3 1 1 A 100 240 V 4 1 A 240V 4 1 A 24V R4 VBus S1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 S2 S3 S4 S5 S6 S7 S8 Temp Sensor FlowRotor N Isolate mains before removing cover Vor Öffnen Gerät spannungslos schalten Use neutral conductor common terminal block Neutralleiter Sammelk...

Page 10: ...onds the display illumination goes out Press any key to reactivate the display illumination Î In order to scroll though a menu or to adjust a value press either buttons and or buttons and Î To open a sub menu or to confirm a value press button Î To enter the status menu press button unconfirmed adjustments will not be saved Î To enter the previous menu press button unconfirmed adjustments will not...

Page 11: ...on again the controller switches to the previous menu inactive area minimum value active area maximum value inactive area When 2 values are locked against each other they will display a reduced adjustment range depending on the adjustment of the respective other value In this case the active area of the slide bar is shortened the inactive area is indicat ed as a dotted line The indication of the m...

Page 12: ...ime frame proceed as fol lows Î Î Move the cursor to the desired starting point of the time frame by pressing buttons and Confirm the starting point of the time frame by pressing button Î Î Move the cursor to the desired ending point of the time frame by pressing buttons and Î Î The end of a time frame can be determined by pressing button Î Î In order to add another time frame repeat the last thre...

Page 13: ...uration Disinf day Disinf time Strat return Type T On Hysteresis T on T off Circulation Type Circ sensor Circ flow rate T circ on T circ off Timer Disinfection The menu items and adjustment values selectable are variable depending on adjust ments already made The figure only shows an exemplary excerpt of the complete menu in order to visualise the menu structure Basic settings Language Auto DST Da...

Page 14: ...t temperature Set temper ature secondary circuit flow Î Adjust the desired set temperature of for loading the secondary store For detailed information see page 15 7 Maximum speed of the primary and sec ondary pump Î Adjust the desired maximum speed of the pri mary pump Note The output of the heat transfer module can only be limited by adjusting the max imum speed of the secondary pump Note Limiting...

Page 15: ...er adjustments 3 1 Main menu In this menu the different menu areas can be selected The following menus are available Status Store loading Afterheating Circulation Strat return Basic settings SD card Manual mode User code In Outputs Note If no button is pressed for the adjustable time T display standby the dis play illumination goes out After 3 more minutes the controller switches to the Status Sto...

Page 16: ...n the submenu the current temperatures and the current pump speed are indicated When a line with a measurement value is selected another sub menu will open In the Meas Balance values Store loading menu information about the heat quantity generated in the secondary circuit is indicated e g the total heat quantity the heat quantity generated on the current day the current power and the total draw of...

Page 17: ...on selected are indicated 3 2 7 Parallel relay In the Status Parallel relay menu the status of the parallel relay active or inactive is indicated 3 2 8 Messages In the Status Messages menu error and warning messages are indicated During normal operation the message Everything OK is indicated A line break or short circuit in a sensor line is indicated as Sensor fault A precise error code can be fou...

Page 18: ... aligned with the resulting temperature at the hot water flow sensor in the secondary circuit The display channel T HW allows this alignment directly in the Store loading menu as soon as the emergency operation has been activated Note If a sensor fault inhibiting DHW heating or store loading has occurred activate the emergency operation in the Emergency mode channel In order to ensure a quick entr...

Page 19: ... speed Adjustment channel Description Adjustment range selection Factory setting Sec max speed Maximum speed of the secondary pump 1 5 100 80 With the parameter Sec max speed the maximum speed of the primary pump can be adjusted Note The adjustable values of both channels represent the speed of the cor responding pump Maximum speed 100 is reached at 80 to 90 of the PWM signal duty cycle The minimu...

Page 20: ...ain menu Store loading T store Adjustment channel Description Adjustment range selection Factory setting T store Set difference between hot water set tempera ture and store temperature 1 10K 4K The parameter T store determines the set temperature difference that has to be reached between the temperature at T Sink c and the adjusted set tempera ture T HW set in order to activate store loading Slidi...

Page 21: ... mode selection Source Source and sink Source back In the SUS Sys 1 system the afterheating function is uased for heating the second ary store to the temperature T HW set T off if the temperature at the AH sensor falls below T HW set Permanent afterheating If the system SUS Sys2 or Sys3 and the AH mode Source have been selected the afterheating will heat the primary store up to the temperature T H...

Page 22: ...ion pump will be switched off Main menu Circulation Adjustment channel Description Adjustment range selection Factory setting Type Circulation type Off Demand Thermal Therm Dem Cont oper Off Circ sensor Selecting the circulation sensor S6 S8 S8 Circ fl rate Sub menu for the manual offset of the circulation flow rate T circ on Switch on temperature for the circulation in Thermal type 20 70 C 40 C T...

Page 23: ...tion Adjustment range selection Factory setting Disinfection Disinfection Yes No No Manual start up Manual start up of the disinfection Start Abort T disinf set Set temperature for the disinfection 60 75 C 60 C Disinf duration Duration of the disinfection 30 240 min 60 min Disinf day Sub menu for selecting the days for the automatic start up of the disinfection Disinf time Time for the automatic s...

Page 24: ...primary store from being destroyed while the circulation is running For this function 2 different modes are available Thermostat mode switching between two store zones or stores Using the T CW sensor When the adjustable temperature T on is exceeded at theT KW S4 sensor the controller energises the relay for the stratified return The return is fed into the upper store zone or the warmer store respe...

Page 25: ...s menu 3 7 SD card The controller is equipped with an SD card slot for SD memory cards With an SD card the following functions can be carried out Logging measurement and balance values in the csv format After the transfer to a computer the values can be opened and visualised e g in a spreadsheet Store adjustments and parameterisations on the SD card and if necessary retrieve them from there Runnin...

Page 26: ...clic is adjusted the oldest data logged onto the SD card will be overwritten as soon as the capacity limit is reached Note Because of the increasing size of the data packets the remaining logging time does not decrease linearly The data packet size can increase e g with the increasing operating hours value Storing controller adjustments Î To store the controller adjustments on an SD card select th...

Page 27: ...vel To access the menu areas of the expert level the expert user code must be en tered Expert user code 0262 Note For safety reasons the user code should generally be set to the customer code before the controller is handed to the customer Customer user code 0000 3 10 Inputs In the Inputs menu sensor offsets can be adjusted Inputs Adjustment channel Description Adjustment range selection Factory s...

Page 28: ...Î Î Always disconnect the device from power supply before opening the housing 4 2 SD memory card slot The controller is equipped with an SD card slot With an SD card the following functions can be carried out Store measurement and balance values onto the SD card After the transfer to a computer the values can be opened and visualised e g in a spreadsheet Store adjustments and parameterisations on ...

Page 29: ...housing The display is permanently off Press button Display illuminated no yes Controller has been in standby everything o k Check the supply line and recon nect it The fuse of the controller could be blown The fuse holder which holds the spare fuse becomes accessible when the cover is removed The fuse can then be replaced Check the power supply of the controller Is it disconnected no yes C Ω Pt10...

Page 30: ...heck the controller Check the fuse of and the power supply to the controller Controller in operation yes no System vented no Vent the system yes Has the FlowSonic ultrasonic sensor in the HW flow been connected correctly Does it work faultlessly Has the Pt1000 temperature sensor in the store flow been connected correctly Does it work faultlessly Check the FlowSonic ultrasonic sensor including its ...

Page 31: ...e reactivated and the error message deleted Yes Yes Primary circuit Fault in the primary circuit primary pump fault DHW heating and store loading Cold start function Comfort function After repair the function will automatically be reactivated and the error message deleted No Yes Circulation pump Circulation pump fault Circulation if Circ pump active After repair the error message will automat ical...

Page 32: ...ful the Disinfection function completed success fully disinfection temperature for required disinfection duration reached Yes Yes Disinf temp for Min exceeded During and after completion of the disin fection the temperature at the Circ RET sensor exceeds the value T Disinf set 5K for the defined duration Yes Yes max temp at Circ RET C Disinfection function completed success fully indication of the...

Page 33: ...e SD card 26 Fuse replacing of 29 H Hot water set temperature 18 L Loading controller adjustments 26 M Mains connection 6 Manual mode 26 Measured values 16 Menu structure 13 O Offset 27 Operating hours counter 16 Operating mode relays 26 P Parallel relay 27 R Relay sensor allocation 7 S Sensor fault error message 17 Service 17 Sliding set value 20 Storing controller adjustments 26 Stratified retur...

Page 34: ...34 en ...

Page 35: ...35 en ...

Page 36: ...Distributed by PAW GmbH Co KG Böcklerstraße 11 31789 Hameln Tel 49 0 51 51 98 56 0 Fax 49 0 51 51 98 56 98 www paw eu info paw eu All contents of this document are protected by copyright ...

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