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Wolf CRL-A-1300, Installation And Maintenance Instructions Manual

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Wolf CRL-A-1300 Installation And Maintenance Instructions Manual Download Page 9

9

3064361_201710

5. CRL-iH unit layout

CRL-iH  Comfort thermal wheel heat exchanger ventilation unit for internal installation 

with horizontal duct connection

1

Outdoor air damper with servomotor

2

Filter pre-dryer (accessory)

3

Differential pressure switch for filter monitoring

4

EC fan, extract air

5

Exhaust air flap with actuator

6

Isolator

7

BMK programming unit

8

Control panel

9

TWHE control unit

10

M5 compact filter, extract air

11

Differential pressure switch for filter monitoring

12 Electrical booster heater bank available for 

CRL-1300/-2500/-3500 (accessories)

13 EC fan, supply air
14 Adjustable feet
15 Quick heater damper with actuator optional for 

CRL-1300/-2500/-3500

16 TWHE thermal wheel heat exchanger
17

F7 compact filter, outdoor air

Summary of Contents for CRL-A-1300

Page 1: ...51 74 0 FAX 49 0 87 51 74 16 00 www WOLF eu Document no 3064361_201710 Subject to technical modifications Installation and maintenance instructions for contractors CRL Comfort ventilation unit with t...

Page 2: ...iH appliance versions 11 7 CRL iDH unit layout 12 8 CRL iDH appliance versions 14 9 CRL A unit layout 15 10 CRL A appliance versions 17 11 Delivery handling 18 12 Unit splitting for handling purposes...

Page 3: ...N OFF switch is in the OFF position Please note designates technical instructions which you must observe to prevent the unit malfunctioning or atng damaged Please note Only qualified and trained perso...

Page 4: ...electric shock that could result in injury or death Before working on the unit shut it down via the isolator Even when the unit has been shut down voltage will still be present at terminals and connec...

Page 5: ...addition VE regulations and the local building code apply to Austria 2 Standards regulations disposal The following standards and regulations apply to installation and operation DIN EN 50106 VDE 0700...

Page 6: ...itoring 4 EC fan extract air 5 Exhaust air flap with actuator 6 Isolator 7 BMK programming unit 8 Control panel 9 TWHE control unit 10 M5 compact filter extract air 11 Differential pressure switch for...

Page 7: ...6200 at 680 Pa ext 9000 at 1000 Pa ext Type CRL iD 1300 CRL iD 2500 CRL iD 3500 Unit components one piece one piece 3 parts Length L mm 1525 1525 1626 1626 1626 1830 Length L1 mm 508 Length L2 rotor...

Page 8: ...64361_201710 4 CRL iD appliance versions Access side in supply air direction left Access side in supply air direction right For CRL 1300 2500 3500 these versions are available with a rapid heat up dam...

Page 9: ...ing 4 EC fan extract air 5 Exhaust air flap with actuator 6 Isolator 7 BMK programming unit 8 Control panel 9 TWHE control unit 10 M5 compact filter extract air 11 Differential pressure switch for fil...

Page 10: ...ext 3500 at 980Pa ext With rapid heat up damper Type CRL iH 4800 CRL iH 6200 CRL iH 9000 Unit components 3 parts 3 parts 3 parts Length L mm 1728 1932 2136 Length L1 mm 610 712 814 Length L2 rotor pa...

Page 11: ...064361_201710 6 CRL iH appliance versions For CRL 1300 2500 3500 these versions are available with a rapid heat up damper Access side in supply air direction left Access side in supply air direction r...

Page 12: ...for filter monitoring 4 EC fan extract air 5 Exhaust air flap with actuator 6 Isolator 7 BMK programming unit 8 Control panel 9 TWHE control unit 10 M5 compact filter extract air 11 Differential press...

Page 13: ...te m h 4800 at 450 Pa ext 6200 at 680 Pa ext 9000 at 1000 Pa ext Type CRL iDH 1300 CRL iDH 2500 CRL iDH 3500 Unit components one piece one piece 3 parts Length L mm 1525 1525 1626 1626 1626 1830 Lengt...

Page 14: ...ppliance versions Other versions available see WOLF sizing program For CRL 1300 2500 3500 these versions are available with a rapid heat up damper Access side in supply air direction left Access side...

Page 15: ...monitoring 4 EC fan extract air 5 Exhaust air flap with actuator 6 Isolator 7 Control panel 8 TWHE control unit 9 M5 compact filter extract air 10 Differential pressure switch for filter monitoring 11...

Page 16: ...flow rate m h 1300 at 460Pa ext 2500 at 600Pa ext 3500 at 980Pa ext With rapid heat up damper Type CRL A 4800 CRL A 6200 CRL A 9000 Unit components 3 parts 3 parts 3 parts Length L mm 1728 1932 2136 L...

Page 17: ...064361_201710 10 CRL A appliance versions Access side in supply air direction left Access side in supply air direction right For CRL 1300 2500 3500 these versions are available with a rapid heat up da...

Page 18: ...ecipient must indicate this on the consignment note and have it countersigned by the haulier The recipient of the goods must notify WOLF of the relevant facts without delay Dispose of the transport pa...

Page 19: ...eans of plug in connections in the control unit casing max 60 m i n L L General handling information Units are supplied fully assembled and fully wired Only transport units in their installation posit...

Page 20: ...uently route the wiring harnesses back to the control unit and plug them in observe the cable designations Remove damper fixing screws Undo the unit connector bolts with an SW13 spanner to dismantle t...

Page 21: ...21 3064361_201710 1 2 3 4 12 Unit splitting for handling purposes...

Page 22: ...22 3064361_201710 1 2 3 4 12 Unit splitting for handling purposes...

Page 23: ...23 3064361_201710 1 2 3 4 12 Unit splitting for handling purposes...

Page 24: ...24 3064361_201710 1 2 3 4 12 Unit splitting for handling purposes...

Page 25: ...permissible To prevent structure borne noise transmission from the CRL to the building insert a permanently flexible intermediate layer between the foundation and the base frame This intermediate lay...

Page 26: ...t circuit DIN 13779 Exhaust air Exhaust air Outdoor air Outdoor air Extract air Supply air View of air intake function CRL iD View of air intake function CRL iH Extract air Supply air Exhaust air Exha...

Page 27: ...L ETA ABL ETA 6801061 48 10 ZUL SUP 6801060 48 10 ZUL SUP Duct connections on site The unit connectors are rectangular Round ducts can be connected directly to the connectors using an adaptor insulati...

Page 28: ...nals and connections of the EC fans This means there is a risk of electric shock that could result in injury or death Do not touch the EC fans for five minutes after disconnecting the power across all...

Page 29: ...t be level and safely secured Commissioning must be carried out by authorised personnel WOLF service Record the date of commissioning e g in a log book According to DIN 1886 tools must be used to open...

Page 30: ...not carried out correctly Fans Please note Use tools to tightly seal the doors before commissioning unit tightness otherwise there is a risk of motor overload Carry out air flow rate tests with the d...

Page 31: ...rate sizing evaporation 1 5 Additional safety factor The trap drain line must not be connected directly to the public sewage system but rather must be able to run out freely Vent longer drain lines to...

Page 32: ...r flow and transfers it to the outdoor air The rotor mass is sealed by a circumferential labyrinthseal Outputiscontrolledbyvaryingthespeedofthedrivemotor Force is transmitted from the motor to the rot...

Page 33: ...oor to the outside when conducting the test CRL 1300 effective pressure p Pa 43 62 85 111 140 173 209 249 293 V m h 500 600 700 800 900 1000 1100 1200 1300 The fans used for the CRL 1300 ave a k value...

Page 34: ...m h p effective pressure symbolic representation 0 200 400 600 800 1000 1500 2000 2500 3000 3500 V 121 x Dpw CRL 4800 effective pressure The fans used for the CRL 4800 have a k value of 148 Effective...

Page 35: ...ssure p Pa Flow rate m h p effective pressure symbolic representation p Pa 290 347 409 476 548 625 707 795 887 985 1088 V m h 3200 3500 3800 4100 4400 4700 5000 5300 5600 5900 6200 0 200 400 600 800 1...

Page 36: ...ore opening the doors approx 2 minutes When the doors are opened negative pressure may draw in loose objects which could destroy the fan or even cause a risk to life Open inspection doors using a quad...

Page 37: ...nd odours Replace affected air filters never operate the system without filters X Longest filter replacement interval X Air ducts Check accessible air duct sections for damage Repair X Check inner air...

Page 38: ...nly if it is switched on unintentionally the automatic cleaning run commences or the rotor restarts automatically after power failure Maintenance work approx every 3 months or more frequently if requi...

Page 39: ...ntervals Cleaning the electric coils Vacuum taking care not to bend the heating coils Blast with compressed air max 1 bar If the cleaning pressure is too high there is a risk of irreparable mechanical...

Page 40: ...he servomotor to the damper drive is firmly seated 19 Maintenance Condensate pan Regularly check the condensate pan for possible soiling and clean if required see checklist Trap Regularly check the DN...

Page 41: ...41 3064361_201710 20 Notes...

Page 42: ...42 3064361_201710 20 Notes...

Page 43: ...43 3064361_201710 20 Notes...

Page 44: ...WOLF GMBH POSTFACH 1380 D 84048 MAINBURG TEL 49 0 87 51 74 0 FAX 49 0 87 51 74 16 00 www WOLF eu Document no 3064361_201710 Subject to technical modifications...

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