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10 - EN

EN- 11

4

0

50

100

150

200

250

300

350

400

0

50

100

150

200

250

300

p

st

[Pa

]

Qv [m

3

/h]

100%

40%
30%
15%

90%

80%

70%

60%

50%

Example graphic

&

5

Example flow meter

6

0

50

100

150

200

250

300

350

400

0

50

100

150

200

250

300

p

st

[Pa

]

Qv [m

3

/h]

100%

40%
30%
15%

90%

80%

70%

60%

50%

Example graphic

&

Set menu P33 (exhaust 3) and P37 
(supply 3) to the expected percentage.

Use the graphic of the air 
specifications (see beginning of this 
chapter) to determine the expected 
percentage. 
If the resistance of the system is 
unknown use 150Pa.

Measure the air flows of all valves with 
a flow meter.
Note them all down. 

Set menu P33 (exhaust 3) and P37 
(supply 3) to the correct percentage.

  Set  the needed values 5% 

above the building regulation 
code to overcome the 
resistance from the valves 
when these are set to the 
right position. The deviation 
may therefore be +5% to 
+10% of the building code.

Explanation point 6

7

Example valve

8

Example flow meter

∆ <5%

P33 (exhaust 3):
Add all the measurements of the 
exhaust valves together. Determine 
the deviation to the expected setting.

P37 (supply 3):
Add all the measurements of the 
supply valves together.
Determine the deviation to the 
expected setting.

Regulate the valves and grilles to the 
required flow per room.

Measure the air flows of all valves with 
a flow meter.
Note them all down.

Check if the total supply air does not 
deviate more than 5% from the total 
exaust air.

If the deviation is too great go back to 
step 6.

9

0

50

100

150

200

250

300

350

400

0

50

100

150

200

250

300

p

st

[Pa

]

Qv [m

3

/h]

100%

40%
30%
15%

90%

80%

70%

60%

50%

Example graphic

10

11

Example report

Set menu P31 (exhaust 1), P32 
(exhaust 2), P35 (supply 1) and P36 
(supply 2) to the correct percentage.

  We advise to use the 

following ratio: 

 

 

   

Position 1 > 30% of the 
building regulation code;

 

  ■

   

Position 2 > 60% of the 
building regulation code;

 

  ■

   

Position 3 > 100% of the 
building regulation code.

Switch off the programming mode:

  Display: 

Press simultaneously for at least 3 
seconds on 

 and 

 until 

“Inr” disappears off the display.

  ComfoSense:

Deactivate INIT menu.

Fill in the installation/test report in the 
back of the user manual.

Содержание ComfoAir 180

Страница 1: ...Cooling Fresh Air Clean Air Heating Ventilation system ComfoD 180 and ComfoAir 180 Manual for the commisioning and service engineer ComfoD Basic ComfoAir Luxe...

Страница 2: ...following information can be found in the user manual User Information General information about the ventilation system Operating devices available for the unit Warranty and liability conditions EEC d...

Страница 3: ...13 3 4 Fire place program P50 13 3 5 Enthalpy exchanger P59 13 4 Technical specifications 14 4 1 Service parts 15 4 2 Dimension sketch 16 4 3 Wiring diagram 18 5 Maintenance 4 3 Wiring diagram 20 5 1...

Страница 4: ...4 EN...

Страница 5: ...e The P menus can be accessed by the display read out software or ComfoSense P menus P1 P2 and P9 can be accessed by the user mainly to read statuses and set time delays The remaining P menus P3 to P8...

Страница 6: ...ting 3 high is switched on briefly 3 sec the unit will switch to the high setting for x minutes and then automatically return to the normal setting If any switch is operated during this lagging time t...

Страница 7: ...ort temperature 12 C 28 C 20 C P45 Current value of T1 outside air temperature Current C P46 Current value of T2 supply air temperature Current C P47 Current value of T3 return air temperature Current...

Страница 8: ...nce with alarm and malfunction alert P73 Malfunction before the most recent two Code in accordance with alarm and malfunction alert P74 Resetting malfunction s Set value to 1 and press OK on the displ...

Страница 9: ...EN 9 Menu P8 n a Analogue input values Submenu Description Minimum Maximum General Reset 850 n a 0 1 0 851 n a 0 1 0 852 n a 0 100 50 853 n a 0 99 0 854 n a 0 100 100 855 n a 0 1 0 856 n a 0 100...

Страница 10: ...settings The absent setting cannot be chosen with a normal 3 position switch For this the unit would need a ComfoSense Default settings air volume nL HL Absent Setting 15 15 Low Setting 35 40 Medium S...

Страница 11: ...the measurements of the exhaust valves together Determine the deviation to the expected setting P37 supply 3 Add all the measurements of the supply valves together Determine the deviation to the expe...

Страница 12: ...hed the ventilation setting will automatically return to the set value The default setting is 0 minutes The timer can be set from 0 minutes to 120 minutes or every minute in between 3 2 3 RFZ Wireless...

Страница 13: ...P50 When a fire place is present in the dwelling the open fire program must be activated This must be done in menu P50 The default setting is 0 open fire program not active The open fire program can a...

Страница 14: ...ower Supply 230V 10 single phase 50 60Hz cos f2 0 38 0 49 Power Maximal 1250 W 5 77 A Power Pre heater3 250 W 4 99 A General specifications Material Housing Coated Sheet Steel Material Interior EPP an...

Страница 15: ...how to replace the part Please check the pricelist of Zehnder for the article codes and prices of all available sets 2 1 8 3 4 5 9 6 4 7 2 Position Part 1 Set Filter Handles 2 Filterset G4 G4 1x 1x Fi...

Страница 16: ...16 EN 4 2 Dimension sketch 558 655 25 680 115 60 25 0 2 2 25 30 30 280 10 9 12 299 20 C i 125 87 86 194 140 140 144...

Страница 17: ...EN 17 Legend Code Description ODA Outdoor air SUP Supply air ETA Extract air EHA Exhaust air C Condensation drain 655 200 558 68 44 680 128 118 100 323 347 10 333 150 128 104 SUP ODA ETA EHA SUP...

Страница 18: ...Bl Black Y Yellow L3 Br Brown R Red Legend Code Decription Code Decription PH Pre heater T1 NTC Sensor Outdoor air M1 Exhaust motor T2 NTC Sensor Supply air M2 Supply motor T3 NTC Sensor Return air DI...

Страница 19: ...EN 19 Power cord Luxe version ComfoSense Position switch...

Страница 20: ...arrying out any work on the unit make sure the power is disconnected and cannot be inadvertently reconnected Always take ESD inhibiting measures when dealing with PCBs printed circuits boards such as...

Страница 21: ...t once every 4 years 1 Example valve Example grille 2 Example air duct 3 Remove the valves and or gratings Perform the following checks on the air ducts Pollution dirt and grease Air leakage loose joi...

Страница 22: ...p to remove the heat exchanger the bypass and the leakage tray Do not cut the strap Inspect and if necessary clean the heat exchanger Use a soft brush to clean the fins Use a vacuum cleaner or air gun...

Страница 23: ...e the fan impellors and temperature sensor do not get damaged 4 5 6 Push the two click fasteners outwards and pull the fan housing forwards Remove the 6 screws surrounding the fan housing and remove t...

Страница 24: ...ons to access the control PCB 1 2 3 Remove the heat exchanger as described in the cleaning instruction of the heat exchanger Remove the 4 screws of the electronics cover Remove the electronics cover W...

Страница 25: ...code which can appear on the display of the unit will also appear on the display of the ComfoSense Please refer to the malfunction overview below to find out the meaning of the relevant malfunction al...

Страница 26: ...ion chapter Yes 1 Remove the NTC sensor from the control PCB 2 Go to the next question No Reconnect the NTC sensor 4 Is the resistance of the NTC sensor correct See the specifications in the technical...

Страница 27: ...T1 correct See the specifications in the technical specification chapter Yes 1 Get the control PCB service set 2 Replace the control PCB No 1 Get the repair kit for the NTC sensor 2 Replace the NTC se...

Страница 28: ...unit 3 Remove the filter caps from the unit 4 Remove the dirty filters from the unit 5 Slide the clean new filters back into the unit The arrow on the filter must point downwards Cleaning Vacuum the f...

Страница 29: ...gs defective Replace the fan bearings Fan settings too high Change the fan settings Slurping noise U bend is empty U bend does not seal properly Reconnect the U bend Whistling noise An air gap somewhe...

Страница 30: ...30 EN...

Страница 31: ...EN 31...

Страница 32: ...Zehnder Group Nederland B V Lingenstraat 2 8028 PM Postbus 621 8000 AP Zwolle T 31 38 429 69 11 F 31 38 422 56 94 ventilatie zehnder nl www zehnder nl ZGNL Manual_40010844 V0517 EN Subject to change...

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