Zehnder Rittling ComfoAir 180 Manual Download Page 18 | Manualshive

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18 - EN

4.3 Wiring diagram

Legend Colour code

Code

Colour

Code

Colour

Code

Colour

(N) B

Blue

(L1) G

Grey

W

White

(PE) G/Y

Green/ Yellow

(L2) 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

DISPLAY

Display

T4

NTC-Sensor Exhaust air

BYP

Bypass valve

BS

Bathroom switch

LED

n/a

SERV

Service/ComfoSense connector

Control PCB

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Summary of Contents for ComfoAir 180

Page 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...

Page 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...

Page 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...

Page 4: ...4 EN...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 30: ...30 EN...

Page 31: ...EN 31...

Page 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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