background image

EN - 14 

2.7.2 P menus for the user

Menu P1 

¨

 Status of programmes

Status

Sub-menu

Description

Activated

P11

Is menu 21 currently active?

Yes (1) / No (0)

P12

Is menu 22 currently active?

Yes (1) / No (0)

P13

Is menu 23 currently active?

Yes (1) / No (0)

P14

Is menu 24 currently active?

Yes (1) / No (0)

P15

Is menu 25 currently active?

Yes (1) / No (0)

P16

Is menu 26 currently active?

Yes (1) / No (0)

Menu P2 

¨

 Setting time delays

Time delay values

Sub-menu

Description

Minimum

Maximum

General 

Reset        

P21
(Optional)

Note:
Only applies to systems fitted with a 
corded switch and a second switch in 
the bathroom.

Delay timer for the bathroom switch (to switch to high 
position).

   'x' minutes after operating the bathroom switch, the 

ComfoAir switches to the high setting.

- Low voltage input

0 Min.

15 Min.

0 Min.

P22
(Optional)

Note:
Only applies to systems fitted with a 
corded switch and a second switch in 
the bathroom.

Overrun timer for the bathroom switch (to switch to 
normal position).

   'x' minutes after operating the bathroom switch, the 

ComfoAir switches back to the normal setting.

- Low voltage input

0 Min.

120 Min.

30 Min.

P23
(Optional)

Note:
Only applies to systems fitted with a 
hardwired 3-position switch.

Overrun timer for ventilation position 3 (using a wired 
3-position switch).

   If ventilation setting 3 (high) is switched on briefly (< 

3 sec), the ComfoAir will switch to the high setting 
for 'x' minutes and then automatically returns to the 
normal setting.

If any 3-position switch is operated during this lagging 
time the ComfoAir will instantly revert to the ventilation 
position as set at that time.

0 Min.

120 Min.

0 Min.

P24

Filter warning

   'x' weeks after cleaning the filters the "filter dirty" 

alert will reappear.

10 weeks

26 weeks

16 weeks

P25

Note:
Only applies to systems fitted with an 
RF switch.

Overrun timer for ventilation setting 3 (using " 

 ").

   After pressing " 

 " briefly (< 2 sec.), the ComfoAir 

will switch to the high setting for ‘x’ minutes and then 
automatically returns to the normal setting.

If any 3-position switch is operated during this lagging 
time the ComfoAir will instantly revert to the ventilation 
position as set at that time.

1 Min.

20 Min.

10 Min.

P26

Note:
Only applies to systems fitted with an 
RF switch.

Overrun timer for ventilation setting 3 " using 

 ".

   After pressing " 

 " continuously (> 2 sec.), the 

ComfoAir will switch to the high setting for ‘x’ minutes 
and then automatically returns to the normal setting.

If any 3-position switch is operated during this lagging 
time the ComfoAir will instantly revert to the ventilation 
position as set at that time.

1 Min.

120 Min.

30 Min.

P27

N/A

0 Min.

120 Min.

30 Min.

Menu P9 

¨

 Status of programmes (from menu P5 and P6 additional programmes)

Status

Sub-menu

Description

Activated

P90

Open fire programme active?

Yes (1) / No (0)

P91

Bypass Open?

Yes (1) / No (0)

P94

Analogue input (0-10V) active?

Yes (1) / No (0)

P95

Frost protection or Preheater active?

Yes (1) / No (0)

P97

Enthalpy programme active?

Yes (1) / No (0)

Содержание ComfoAir 350

Страница 1: ...ComfoAir 350 Installer manual Cooling Fresh Air Clean Air Heating...

Страница 2: ...has been compiled with the utmost care The publisher cannot be held liable for any damage caused as a result of missing or incorrect information in this manual In case of dis putes the Dutch version o...

Страница 3: ...ain 8 2 7 Commissioning the ComfoAir 9 2 7 1Display on the unit 9 2 7 2 P menus for the user 10 2 7 3 P menus for the installer 12 2 8 Programming air specifications 15 2 9 Maintenance by the installe...

Страница 4: ...EN 4...

Страница 5: ...warranty for a period of 24 months after fitting up to a maximum of 30 months after the date of manufacture Warranty claims may only be submitted for material faults and or construction faults arising...

Страница 6: ...e ComfoAir throughout its life Instructions with regard to cleaning or replacing the filters of the intake and exhaust valves must be carefully observed The specifications stated in this document may...

Страница 7: ...ent fan HE High efficient heat exchanger F Control circuit board H1 with connections for the fans the bypass the Preheater element temperature sensors T1 to T4 the 3 position switch with or without ma...

Страница 8: ...325 m3 h at 235 Pa 1 77 A Electricity Power supply 230 50 V Hz Cos phi 0 50 0 60 Connecting Power 1 59 kW Maximum Power Pre heater 1 35 kW Leakage current 1mA Supply fan noise level at 0 m Position Ve...

Страница 9: ...50 0 60 Connecting Power 1 59 kW Maximum Power Pre heater 1 35 kW Leakage current 1mA Supply fan noise level at 0 m Position Ventilation capacity Sound power Low Setting 125 m3 h at 25 Pa 54 dB A Med...

Страница 10: ...10 2 3 Dimension sketch 801 35 214 761 180 851 845 702 160 151 354 348 264 161 572 625 269 172 172 CONDENSATION DRAIN LEFT HAND VERSION CONDENSATION DRAIN RIGHT HAND VERSION CONDENSATION DRAIN 32 OUTS...

Страница 11: ...g and unpacking the ComfoAir Make sure the packing material is disposed of in an environmentally friendly manner 2 5 2 Checking the delivery Contact your supplier immediately in case of damage or an i...

Страница 12: ...balanced ventilation system We recommend that the ventilation system is fitted with intake and exhaust valves made by Zehnder Outside air Exhaust air Supply air Return air ComfoAir 350 LEFT Return ai...

Страница 13: ...o P8 are intended solely for the installer The ComfoAir s bypass valve will not work for the first 4 minutes after a power cut unless the programme mode is activated 2 7 1 Display on the unit The Comf...

Страница 14: ...or x minutes and then automatically returns to the normal setting If any 3 position switch is operated during this lagging time the ComfoAir will instantly revert to the ventilation position as set at...

Страница 15: ...P35 Setting the capacity in of the supply fan in low position 16 98 nL HL 35 40 P36 Setting the capacity in of the supply fan in medium position 17 99 nL HL 50 70 P37 Setting the capacity in of the su...

Страница 16: ...ypass 0 No 1 Yes 1 The standard ComfoAir configuration includes a bypass Therefore leave the value at 1 P56 Setting the required air volume in the house nL normal air volume HL high air volume nL HL H...

Страница 17: ...P57 settings Following a general reset all settings and programmes need to be checked and set to the right value P76 Self testing the ComfoAir 0 1 activate 0 The LED s on the display will start blinki...

Страница 18: ...e house If no data are known Install the valves and open them as far as possible Measure the air volumes starting with the intake air and then the exhaust air If the measured air volumes deviate from...

Страница 19: ...2 Remove the handles B from the ComfoAir 3 Remove the filters from the ComfoAir 4 Release the front panel by unscrewing the screws C 5 Slide the front panel upwards and remove the front panel from th...

Страница 20: ...trol circuit board panel and fully remove the cables including the two grommets K 4 Remove the entire scroll casing by pressing the click fasteners L 5 Remove the inflow nozzle by pressing the click f...

Страница 21: ...ve supply air temperature A3 NTC sensor T3 is defective return air temperature A4 NTC sensor T4 is defective exhaust air temperature A5 Malfunction in the bypass motor A6 Malfunction in the Preheater...

Страница 22: ...screws Remove the cover panel Reconnect the NTC sensor Reconnect the power to the ComfoAir Yes No Yes No Is the resistance of the NTC sensor correct Replace the NTC sensor Replace the control circuit...

Страница 23: ...c panel in front of the control circuit board by unscrewing the two screws Activate the self test P76 on 1 Remove the cover panel Did the bypass motor preheater element motor run Yes Disconnect the po...

Страница 24: ...ol circuit board Replace the NTC sensor Yes No Is the resistance of the preheater element cable infinite Replace preheater element cable Yes No Are the connections at the preheater element correct Rep...

Страница 25: ...c panel in front of the control circuit board by unscrewing the two screws Remove the cover panel Activate the self test P76 on 1 Check the following Fan settings to low Supply valve s to far closed S...

Страница 26: ...e unit P74 on 1 Fil tEr Internal Filter is dirt y Press OK on the display for at least 4 seconds until the filter warning disappears Disconnect the power from the ComfoAir Remove the handles from the...

Страница 27: ...all plastic panel in front of the control circuit board by unscrewing the two screws Is there 230 VAC power present on the fan Yes No Disconnect the power from the ComfoAir Replace the control circuit...

Страница 28: ...frost protection operation Wait until the weather warms up Too noisy Fan bearings defective Replace the fan bearings Fan settings to high Change the fan settings Slurping noise Siphon is empty Siphon...

Страница 29: ...10 2 ComfoAir PCB 400300010 3 Temperature sensor T2 T4 in scroll casing of both fans 400300040 4 Temperature sensor T1 T3 in top of unit near the electronic carriage 400100030 5 Servo motor cable for...

Страница 30: ...n Black Grey Preheater Supply Exhaust White Yellow Blue Brown White Brown White Red Black Blue Yellow White Brown White Brown White Black Red Bypass valve Preheater valve Green Yellow Green Yellow Gre...

Страница 31: ...volt free contact T1 T4 T3 T2 Bypass valve Green Yellow Brown Blue Blue Brown Red Black White Brown White Brown White Yellow 0 10V Blue L1 Grey L2 Black L3 Brown N Blue CASING EXHAUST SUPPLY RJ45 VEN...

Страница 32: ...4 Company register Zwolle 05022293 EEC declaration of conformity Machine description Heat recovery units ComfoAir 350 series Complies with the following directives Machinery Directive 2006 42 EEC Low...

Страница 33: ...33 EN...

Страница 34: ...EN 34...

Страница 35: ...35 EN...

Страница 36: ...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_40010995 V0117 EN Subject to change...

Отзывы: