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42

13.2. REPLACING HEAT EXCHANGER

NOTE

The following representations of the ventilation sys-
tem are schematic diagrams. The device is mounted 
permanently on the ceiling for all maintenance tas-
ks. The installation position shown is not possible.

 RISK OF INJURY

Before replacing the heat exchanger, disconnect all 
poles of the ventilation system from the power ne-
twork, otherwise there is risk of injuries.

M2

M1

6

58

9

57

56

2

1

55

1

3

4

12

59

5

6

M+P-26A-2068

1.  Remove screws Torx 25 (55) (Arrow 1).

2.  Open all locks (56) and unhook brackets (57) (Arrow 2).

3.  Remove cover (58) (Arrow 3).

4.  Remove condensate line, see page 12.

5.  Take out condensate tray (9) (Arrow 4).

6.  Turn quick-release fasteners (59) by 90º to the left or 

right (Arrow 5).

7. Take out heat exchanger (12) and replace (Arrow 6). 

When replacing, pay attention to the direction of insta-
llation of the heat exchanger (12) (M1/M1, M2/M2).

8.  The installation takes place in the reverse sequence.

9.  Reconnect condensate line, see page 12.

Содержание NEMBUS 210

Страница 1: ...NEMBUS 210 EN...

Страница 2: ......

Страница 3: ...l NEMBUS FB 13 6 COMMISSIONING specialists 15 6 1 Instructions for commissioning 15 6 2 Adjusting ow rates 15 6 2 1 Set nominal air ow rate extract air according to curves 15 6 2 2 Adjusting ow rate w...

Страница 4: ...3 1 Cleaning ventilation system 37 12 3 2 Cleaning heat exchanger 38 12 3 3 Cleaning fan blade 39 13 REPAIRS specialists 40 13 1 Change fans 40 13 2 Replacing heat exchanger 42 13 3 Replacing main ci...

Страница 5: ...nting of single family houses The unit assures a continuous and balanced ventilation system extracting moist stale air from the wet rooms and at the same time introducing a tempered and ltered fresh a...

Страница 6: ...rse 65 G4 5 Main circuit boards 6 Extract air fan 7 Cable for power supply 8 Connection for extract air EHA 9 Connection for condensate DN20 10 Connection for outdoor air ODA 11 Filter outdoor air ISO...

Страница 7: ...ing radiator optional accessory 15 C Environmental conditions Non saline no aggressive chemicals no risk of explosion 4 2 DEVICE DATA Weight 32 kg Material Powder coated sheet metal Connection for con...

Страница 8: ...8 4 6 DIMENSIONS 694 622 396 147 122 144 147 1223 1252 134 122 125 20 19 5 9 391 141 158 264 A A 235 271...

Страница 9: ...ory 35 Potentiometer for target setting of humidity sensor or VOC sensor optional accessory factory setting Position A 36 Connection pressure sensor for constant pressure mode 37 Contact EMERGENCY SHU...

Страница 10: ...n area drops be low 12 C then in individual cases condensate may form on the device casing The ventilation system is placed so that the outdoor air and outgoing air lines can be conducted out of the b...

Страница 11: ...h screws 18 NOTE Screws 18 are not included in items delivered Se lect screws 18 with appropriate dowels for the bric kwork 5 2 4 Wall installation D A 1 18 18 M P 26A 2275 1 Drill holes A 390 mm incl...

Страница 12: ...h standard waste pipe DN32 66 to the connec tion nipple 15 1 3 Insert the exible connection hose 15 into the shor tened connection nipple 15 1 and fasten with a stan dard hose clamp e g 23 35 mm 4 Con...

Страница 13: ...n opening should be 750 x 1400 mm NOTE When installing the ventilation system on the wall the procedure for the inspection opening is analo gous 5 3 CONNECTION CONTROL PANEL NEMBUS FB NOTE The control...

Страница 14: ...rom the wall opening into the ush mounted box 73 NOTE Flush mounted box 73 is not included in the items delivered and must be provided on construction 6 Insert ush mounted box 73 in wall opening 7 Con...

Страница 15: ...2 1 Set nominal air ow rate extract air according to curves 20 21 20 1 2 M P 26A 2061 1 Remove screws Torx 10 20 Arrow 1 2 Remove cover 21 Arrow 2 3 Set up power supply of the ventilation system 4 Tu...

Страница 16: ...m3 h 0 0 20 40 60 80 100 120 140 160 180 200 220 240 260 20 40 60 80 100 120 140 160 180 200 220 2 1 0 3 4 5 6 7 8 9 A B C D E I Pa Pressure loss m h Nominal ow rate extract air I System operating pre...

Страница 17: ...meter 28 see table below S P recommends a slight underpressure in the house e g less supply air ow then extract air ow 28 A 4 0 M P 26A 2226 Set potentiometer 28 to the required value factory se ttin...

Страница 18: ...uge 29 to the di fferential pressure connecting piece 1 46 and take a reading of the differential pressure Pa Pay attention to the correct connection of and and 6 Turn potentiometer 27 until the desir...

Страница 19: ...ential pressure gauge 29 displays 6 6 Pa Supply air ow rate m h With preheater Differential pressure connecting piece 2 potentiometer 28 Pa 90 10 11 100 12 13 110 14 15 120 16 17 130 19 20 140 23 25 1...

Страница 20: ...r ventilation system 8 In order to set the ventilation system to the humidity controlled mode keep symbol pressed for 5 seconds When the automatic mode humidity con trol is activated the A symbol ligh...

Страница 21: ...entiometer 35 according to the target value of the maximum concentration of pollutants in the extract air see the following table factory setting Position A Pollutant concentration VOC ppm Position po...

Страница 22: ...stem 8 In order to set the ventilation system to the 0 10 V signal controlled mode keep the symbol pressed for 5 seconds When the automatic mode 0 10 V contro lled mode is activated the A symbol on th...

Страница 23: ...be reseted disconecting the unit from the power supply The switching function that must be set must be adapted to the components to be connected normally open con tact normally closed contact The cont...

Страница 24: ...ntilation system 2 Remove screws Torx 10 20 Arrow 1 3 Remove covering 21 Arrow 2 1 2 3 4 5 6 on off 7 8 4 Reset DIP switch 7 to on normally closed contact 33 5 Connect switch at connection point 33 6...

Страница 25: ...5 seconds When the automatic mode is activated weekly programme the A symbol lights up below on the control panel 7 INDIVIDUAL USER SETTINGS 7 1 SETTING TIMER FOR FILTER ALARM The factory setting for...

Страница 26: ...see page 24 M P 26A 2049 0 A B 12V 16 1 2 3 4 5 6 on off 1 2 3 4 5 6 on off 1 Remove back cover of control panel 16 see page 14 2 Adjust DIP switch 1 and 2 to the desired weekly pro gramme Weekly pro...

Страница 27: ...dity sensor see page 19 VOC sensor optional accessory see page 20 0 10 V Signal optional accessory see page 22 1 2 3 4 5 6 on off Monday Friday Time Speed 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 1 10 11...

Страница 28: ...3 4 4 5 5 6 6 7 7 8 8 9 9 1 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 4 3 2 1 Saturday Sunday Time Speed 0 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 1 10 11 11 12 1...

Страница 29: ...auml ftungsger t ber einen aktivierten Sensor oder einem aktivierten Wochen programm geregelt Filteralarm zur cksetzen Sommermodus aktiv Frostschutz aktiv Touch for 1 second Boost speed Summer bypass...

Страница 30: ...r this it turns on again to the most recent setting Press symbol for about 5 seconds The ventilation system turns off for one hour When the sleep mode has been turned on the symbol is lit 8 6 TURNING...

Страница 31: ...e sensor outdoor air status 0 Correct Single Bit 1 Error Single Bit 10010 Temperature sensor supply air status 0 Correct Single Bit 1 Error Single Bit 10011 Extract air fan status 0 Correct Single Bit...

Страница 32: ...it word 1 Low speed 16 bit word 2 Medium speed 16 bit word 3 High speed 16 bit word 4 Boost 16 bit word 5 Auto mode humidity sensor 16 bit word 6 Auto mode VOC sensor 16 bit word 7 Auto mode 0 10V con...

Страница 33: ...longer works The fans do not rotate The control panel does not work Cause Remedy The mains voltage is interrupted Set up the mains voltage again A fuse has burned out in the ventilation system Call i...

Страница 34: ...ventilation system stops The summer bypass has had a breakdown Blinks red 4x The ventilation system stops The ServoFlowKit optional accessory has had a breakdown Blinks red 5x The ventilation system s...

Страница 35: ...on the con trol panel lights up see page 31 The lter must be changed within 60 days and the lter alarm must be re set If this does not happen then the device switches it self off The lters must be cha...

Страница 36: ...tasks Annually Every 2 years Clean ventilation device see page 37 X Clean and fill condensate line condensate tray and syphon dryer see page 37 X Clean heat exchanger see page 38 X Clean fan blade see...

Страница 37: ...ance tas ks The installation position shown is not possible M 2 M 1 58 9 57 56 2 1 55 1 3 4 M P 26A 2067 1 Unscrew screws Torx 25 55 Arrow 1 2 Open all locks 56 and unhook brackets 57 Arrow 2 3 Remove...

Страница 38: ...ow 2 3 Remove cover 58 Arrow 3 4 Remove condensate line see page 12 5 Take out condensate tray 9 Arrow 4 6 Turn quick release fasteners 59 by roughly 90 to the left or right Arrow 5 7 Take out heat ex...

Страница 39: ...58 9 57 56 2 1 13 55 1 3 4 60 6 60 5 5 M P 26A 2069 1 Remove screws Torx 25 55 Arrow 1 2 Open all locks 56 and unhook brackets 57 Arrow 2 3 Remove cover 58 Arrow 3 4 Remove condensate line see page 1...

Страница 40: ...the ceiling for all maintenance tas ks The installation position shown is not possible RISK OF INJURY Before changing fans disconnect all poles of the ventilation system from the power network otherw...

Страница 41: ...voltage supply M1 48 and M2 49 as well as control signals M1 53 and M2 54 on the main cir cuit board 9 Remove screws Torx 30 62 and replace extract air fan 6 Arrow 7 10 Remove screws Torx 30 63 and r...

Страница 42: ...e is risk of injuries M 2 M 1 6 58 9 57 56 2 1 55 1 3 4 12 59 5 6 M P 26A 2068 1 Remove screws Torx 25 55 Arrow 1 2 Open all locks 56 and unhook brackets 57 Arrow 2 3 Remove cover 58 Arrow 3 4 Remove...

Страница 43: ...herwise there is risk of injuries MATERIAL DAMAGES When replacing the main circuit boards they must be protected from electrostatic discharge otherwise there is risk of damages Avoid electric charge i...

Страница 44: ...sible RISK OF INJURY Before replacing the humidity temperature sensors disconnect all poles of the ventilation system from the power grid otherwise there is risk of injury M 2 M 1 58 9 57 56 2 1 13 55...

Страница 45: ...ISPOSAL 14 1 DECOMMISSIONING WITH DISASSEMBLY The decommissioning may only be carried out by quali ed specialists Disconnect system from voltage Disconnect all poles of the entire system from the powe...

Страница 46: ...demand Maximum internal leakage for BVU 0 4 Maximum external leakage for BVU and UVU 1 1 Mixing rate for BVU without duct connection Not applicable Position of visual lter warning Remote control Descr...

Страница 47: ...generations mean that we should always re cycle materials where possible please do not forget to deposit all packaging in the appro priate recycling bins If your device is also la beled with this symb...

Страница 48: ...S P SISTEMAS DE VENTILACI N S L U C Llevant 4 Pol gono Industrial Llevant 08150 Parets del Vall s Barcelona Espa a Tel 34 93 571 93 00 www solerpalau com Ref 9023100502...

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