Wolf CRL evo max Series Installation And Maintenance Instructions Manual Download Page 1

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3064361_201811

Installation and maintenance instructions

COMFORT VENTILATION UNIT WITH THERMAL WHEEL HEAT

EXCHANGER

CRL / CRL evo max

(Translation of the original)

English | subject to modifications!

Summary of Contents for CRL evo max Series

Page 1: ...3064361_201811 GB Installation and maintenance instructions COMFORT VENTILATION UNIT WITH THERMAL WHEEL HEAT EXCHANGER CRL CRL evo max Translation of the original English subject to modifications ...

Page 2: ...e versions 13 7 CRL iDH unit layout 14 8 CRL iDH appliance versions 16 9 CRL A unit layout 17 9 1 CRL A evo max unit layout 19 10 CRL A appliance versions 21 11 Delivery Handling 22 12 Unit splitting for handling purposes CRL 24 13 Assembly CRL evo max 29 14 Installation information for external units 32 15 Siting 33 16 Electrical connection 35 17 Commissioning 37 18 Maintenance shutdown 46 19 Hyg...

Page 3: ...ve even when the ON OFF switch is in the OFF position Please note designates technical instructions which you must observe to prevent the unit malfunctioning or being damaged Note Only qualified and trained personnel may be appointed for the installation commissioning maintenance and operation of the unit Only qualified electricians are permitted to work on the electrical system VDE regulations or...

Page 4: ...t 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 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 poles Intended use Wolf CRL CRL ...

Page 5: ...ty In addition ÖVE 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 500 Safety of electrical appliances tests DIN VDE 0100 Regulations regarding the installation of high voltage systems up to 1000 V DIN EN 50110 1 VDE 0105 1 Operation of electrical installation...

Page 6: ...pressure switch for filter monitoring 4 EC fan extract air 5 Ventilation air damper with servomotor 6 Repair switch 7 BMK programming unit 8 control panel 9 TWHE control unit 10 Compact filter extract air 11 Differential pressure switch for filter monitoring 12 Electric reheating coil available for CRL 1300 2500 3500 accessory 13 EC fan supply air 14 Adjustable feet 15 Boost damper with servomotor...

Page 7: ...t 450 Pa ext 6200 at 680 Pa ext 9000 at 1000 Pa ext Type CRL iD 1300 CRL iD 2500 CRL iD 3500 Unit layout Single piece Single piece Three piece Length L mm 1525 1525 1626 1626 1626 1830 Length L1 mm 508 Length L2 rotor part mm 610 814 Depth D incl locks mm 750 950 1155 Total height mm 1315 1722 1722 Height H mm 1017 1424 1424 Foot height mm 170 170 170 Control unit height mm 122 122 122 Duct connec...

Page 8: ...64361_201811 4 CRL iD appliance versions Access side in supply air direction left Access side in supply air direction right 1 For CRL 1300 2500 3500 these versions are available with a boost damper 1 1 1 1 ...

Page 9: ...ure switch for filter monitoring 4 EC fan extract air 5 Ventilation air damper with servomotor 6 Repair switch 7 BMK programming unit 8 control panel 9 TWHE control unit 10 Compact filter extract air 11 Differential pressure switch for filter monitoring 12 Electric reheating coil available for CRL 1300 2500 3500 accessory 13 EC fan supply air 14 Adjustable feet 15 Boost damper with servomotor opti...

Page 10: ...t 600 Pa ext 3500 at 980 Pa ext with boost damper Type CRL iH 4800 CRL iH 6200 CRL iH 9000 Unit layout Three piece Three piece Three piece Length L mm 1728 1932 2136 Length L1 mm 610 712 814 Length L2 rotor part mm 508 508 508 Depth D incl locks mm 1360 1665 2070 Total height mm 1716 1716 1919 Height H mm 1424 1424 1627 Foot height mm 170 170 170 Control unit height mm 122 122 122 Duct connection ...

Page 11: ...or filter monitoring 3 Ventilation air damper with servomotor 4 EC fan extract air 5 TWHE thermal wheel heat exchanger 6 Repair switch 7 Panel for onsite cable entry 8 Differential pressure switch for filter monitoring 9 control panel 10 Extract air filter 11 BMK programming unit 12 EC fan supply air 13 Base frame 14 Test connector for flow rate calculation 15 Boost damper with servomotor optional...

Page 12: ... Nominal flow rate m h 11000 at 1000 Pa ext 13500 at 800Pa ext with boost damper Type CRL iH 16500 evo max CRL iH 19500 evo max Unit layout Five piece Five piece Length L mm 2950 2950 2950 2950 Length L1 mm 1424 1424 Length L2 rotor part mm 814 814 814 814 Length L3 712 712 Depth D incl locks mm 2275 2580 Total height mm 2894 2894 Height H mm 2644 2644 Internal frame optional mm 250 250 Height H1 ...

Page 13: ...500 3500 these versions are available with a boost damper 2 CRL IH evo max types are available in these versions Access side in supply air direction left Access side in supply air direction right 6 CRL iH appliance versions 1 2 1 2 1 2 1 2 ...

Page 14: ...fferential pressure switch for filter monitoring 4 EC fan extract air 5 Ventilation air damper with servomotor 6 Repair switch 7 BMK programming unit 8 control panel 9 TWHE control unit 10 Compact filter extract air 11 Differential pressure switch for filter monitoring 12 Electric reheating coil available for CRL 1300 2500 3500 accessory 13 EC fan supply air 14 Adjustable feet 15 Boost damper with...

Page 15: ...al flow rate 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 layout Single piece Single piece Three piece Length L mm 1525 1525 1626 1626 1626 1830 Length L1 mm 508 Length L2 rotor part mm 610 814 Depth D incl locks mm 750 950 1155 Total height mm 1315 1722 1722 Height H mm 1017 1424 1424 Foot height mm 170 170 170 Control unit height ...

Page 16: ...ailable see the WOLF sizing program 1 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 right 8 CRL iDH appliance versions 1 1 1 1 ...

Page 17: ...al pressure switch for filter monitoring 4 EC fan extract air 5 Ventilation air damper with servomotor 6 Repair switch 7 control panel 8 TWHE control unit 9 Compact filter extract air 10 Differential pressure switch for filter monitoring 11 Electric reheating coil available for CRL 1300 2500 3500 accessory 12 EC fan supply air 13 Base frame 14 Boost damper with servomotor optional for CRL 1300 250...

Page 18: ...5 445 530 550 Nominal flow rate m h 1300 at 460 Pa ext 2500 at 600 Pa ext 3500 at 980 Pa ext with boost damper Type CRL A 4800 CRL A 6200 CRL A 9000 Unit layout Three piece Three piece Three piece Length L mm 1728 1932 2136 Length L1 mm 610 712 814 Length L2 rotor part mm 508 508 508 Depth D mm 1322 1626 2034 Total depth T1 mm 1422 1726 2134 Total height mm 1864 1864 2067 Height H mm 1424 1424 162...

Page 19: ...r with servomotor 4 Differential pressure switch for filter monitoring 5 Intake hood 6 Ventilation air damper with servomotor 7 EC fan extract air 8 TWHE thermal wheel heat exchanger 9 Repair switch 10 Panel for onsite cable bushing 11 Differential pressure switch for filter monitoring 12 control panel 13 Extract air filter 14 EC fan supply air 15 Base frame 16 Test connector for flow rate calcula...

Page 20: ...Weight of base frame kg 100 100 Nominal flow rate m h 11000 at 1000 Pa ext 13500 at 800 Pa ext with boost damper Type CRL A 16500 evo max CRL A 19500 evo max Unit layout Five piece Five piece Length L mm 2950 2950 2950 2950 Length L1 mm 1424 1424 Length L2 rotor part mm 814 814 814 814 Length L3 mm 712 712 Depth D mm 2237 2542 Depth T1 incl roof overhang mm 2337 2642 H1 H2 mm 1322 1322 Total heigh...

Page 21: ... 2 CRL A evo max types are available in these versions 3 These versions are only available for CRL A evo max units ZUL SUP ABL ETA AUL ODA FOL EHA L1 ABL ETA ZUL SUP FOL EHA AUL ODA L3 ABL ETA ZUL SUP FOL EHA AUL ODA L5 ABL ETA ZUL SUP FOL EHA AUL ODA L4 ZUL SUP ABL ETA AUL ODA FOL EHA FOL EHA AUL ODA ABL ETA ZUL SUP FOL EHA AUL ODA ABL ETA ZUL SUP FOL EHA AUL ODA ABL ETA ZUL SUP R1 R3 R5 R4 1 2 1...

Page 22: ...ant facts without delay Dispose of the transport packaging in accordance with local regulations Storage Only store the ventilation unit in dry rooms at an ambient temperature between 25 C and 55 C If it is stored for a long time ensure that all apertures are sealed against air and water ingress Delivered condition General handling information Units are supplied fully assembled and fully wired Only...

Page 23: ...ntrol unit cover The 3500 4800 6200 and 9000 versions of the CRL internal units can be split into three sections for easier handling Delivered as a transport unit CRL evo max internal units are delivered in 3 transport units as standard The procedure for connecting the units together is described in Item 13 Unit connectors hexagon bolts and nuts are used to connect the parts together Electriclines...

Page 24: ...Subsequently 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 the unit Remove filters before dismantling in order to reach the rear unit connectors It may be necessary to remove the dampers in order to gain better access to the rear unit connectors in this ...

Page 25: ...25 3064361_201811 1 2 3 4 12 Unit splitting for handling purposes CRL ...

Page 26: ...26 3064361_201811 1 2 3 4 12 Unit splitting for handling purposes CRL ...

Page 27: ...27 3064361_201811 1 2 3 4 12 Unit splitting for handling purposes CRL ...

Page 28: ...28 3064361_201811 1 2 3 4 12 Unit splitting for handling purposes CRL ...

Page 29: ...29 3064361_201811 13 Assembly CRL evo max 4x A1 ...

Page 30: ...30 3064361_201811 13 Assembly CRL evo max 4x 4x B1 B1 A1 ...

Page 31: ...31 3064361_201811 13 Assembly CRL evo max ...

Page 32: ...t 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 layer should preferably take the form of insulation strips fitted lengthwise below the base frame The WOLF base frame and its integration into the roof membrane must be insulated onsite In the case of e...

Page 33: ...IN 13779 Exhaust air Exhaust air Outdoor air Outdoor air Extract air Supply air Functional illustration of air inflow CRL iD Functional illustration of air inflow CRL iH Extract air Supply air Exhaust air Exhaust air Outdoor air Outdoor air Extract air Extract air Supply air Supply air Exhaust air Outdoor air Extract air Supply air ...

Page 34: ...ith vertical and horizontal duct connection accessory Outdoor air AUL ODA 6801059 48 10 AUL ODA Exhaust air FOL EHA 6801062 48 10 FOL EHA Extract air ABL ETA ABL ETA 6801061 48 10 Supply air ZUL SUP 6801060 48 10 ZUL SUP Air duct connections are identified with the following labels Hydraulic connection Heating coil Hydraulic connection example Cooling coil Hydraulic connection example Admixing cir...

Page 35: ...00 5 x 2 5 mm 20 A CRL 6200 5 x 4 0 mm 25 A CRL 9000 5 x 6 0 mm 35 A CRL 11000 5 x 4 0 mm 25 A CRL 13500 5 x 6 0 mm 35 A CRL 16500 5 x 6 0 mm 35 A CRL 19500 5 x 10 mm 50 A Even when the unit has been shut down voltage will still be present at terminals 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 ...

Page 36: ...L 3500 3 x 400V 50 60Hz 5 0kW 8 0A 2970 rpm IP 54 Iso F CRL 4800 3 x 400V 50 60Hz 3 4kW 5 2A 2600 rpm IP 54 Iso F CRL 6200 3 x 400V 50 60Hz 6 0kW 9 2A 2550 rpm IP 54 Iso F CRL 9000 3 x 400V 50 60Hz 11 0kW 17A 2200 rpm IP 54 Iso F CRL 11000 3 x 400V 50 60Hz 11 4kW 18A 2250 rpm IP 54 Iso F CRL 13500 3 x 400V 50 60Hz 14 4kW 23 2A 2260 rpm IP 54 Iso F CRL 16500 3 x 400V 50 60Hz 13 8kW 21 2A 1910 rpm I...

Page 37: ...ommissioning must be carried out by authorised personnel WOLF service Record the date of commissioning e g in a log book In accordance with DIN 1886 tools are required to open the unit Wait for the fans to come to a complete standstill before opening the inspection doors When opening the doors negative pressure may draw in loose objects which could damage the fan irreparably or even cause a risk t...

Page 38: ...r Check motor currents Motor protection thermal cut outs thermistors Air flow monitoring Filter monitor Actuator heating cooling Heating circuit pump cooling circuit pump As well as all other system specific functions The WOLF warranty will be void if the function test is not carried out correctly Filter pre dryer accessory To prevent the electric heating coil from switching off never operate the ...

Page 39: ...n 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 prevent condensate backing up in the line provide additional vent in trap drain line Electric reheating coil accessory To prevent the electric heating coil from switching off never operate the CRL below its mi...

Page 40: ... to the outdoor air The rotor mass is sealed by a circumferential labyrinthseal Outputiscontrolledbyvaryingthespeedofthedrivemotor Force is transmitted from the motor to the rotor by a circumferential V belt There is no need for frost protection a defrosting device or air preheating Heat recovery function with thermal wheel heat exchanger 100 oftheextractairflowsovertherapidheat updamperandisroute...

Page 41: ...fective pressure Δp 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 have a k value of 76 Effective pressure Δp Pa Flow rate m h Δp effective pressure symbolic representation 20 0 70 0 120 0 170 0 220 0 270 0 320 0 450 550 650 750 850 950 1050 1150 1250 1350 V 76 x Dpw CRL 2500 effective pressure The fans used for the CRL 2500 have a ...

Page 42: ...50 0 550 0 650 0 750 0 850 0 950 0 1500 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500 3700 V 121 x Dpw CRL 4800 effective pressure The fans used for the CRL 4800 have a k value of 148 Effective pressure Δp Pa Flow rate m h Δp effective pressure symbolic representation 160 0 260 0 360 0 460 0 560 0 660 0 760 0 860 0 960 0 1060 0 1160 0 2000 2500 3000 3500 4000 4500 5000 Δp Pa 201 263 333 411 49...

Page 43: ...0 650 0 750 0 850 0 950 0 1050 0 1150 0 3000 3500 4000 4500 5000 5500 6000 6500 V 188 x Dpw CRL 9000 effective pressure The fans used for the CRL 9000 have a k value of 240 Δp effective pressure symbolic representation Effective pressure Δp Pa Flow rate m h 200 0 300 0 400 0 500 0 600 0 700 0 800 0 900 0 1000 0 1100 0 1200 0 1300 0 1400 0 1500 0 3250 4500 5750 7000 8250 9500 V 240 x Dpw Δp Pa 278 ...

Page 44: ... 0 1000 0 1100 0 1200 0 1300 0 1400 0 1500 0 1600 0 5000 6000 7000 8000 9000 10000 11000 12000 V 281 x Dpw CRL 13500 evo max effective pressure The fans used for the CRL 13500 have a k value of 197 Δp effective pressure symbolic representation Effective pressure Δp Pa Flow rate m h 200 0 300 0 400 0 500 0 600 0 700 0 800 0 900 0 1000 0 1100 0 1200 0 6000 7000 8000 9000 10000 11000 12000 13000 1400...

Page 45: ...ies Further settings for the BMK programming unit can be found in the operating instructions for the WRS K control unit Accessories are installed in accordance with separate instruction manuals which are provided with the relevant accessories V 281 x Dpw x 2 CRL 19500 evo max effective pressure The fans used for the CRL 19500 have a k value of 252 Δp effective pressure symbolic representation Effe...

Page 46: ...e doors are opened negative pressure may draw in loose objects which could destroy the fan or even cause a risk to life 18 Maintenance shutdown Open inspection doors with quadrant key 6074238 3 4 1 2 0 I 2min Repair switch Even when the unit has been shut down voltage will still be present at terminals and connections of the EC fans This means there is a risk of electric shock that could result in...

Page 47: ...lters Never operate the unit without filters X Longest filter replacement interval X Air ducts Check accessible air duct sections for damage Repair X Check inner air duct surface for contamination corrosion and condensation at two or three representative points Inspect the duct network at further points and decide whether cleaning is necessary not only the visible areas X Silencer Check silencers ...

Page 48: ...ly 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 required Check rotor cylinder mass for hygienic condition damage corrosion contamination and foreign bodies and clean if required Compressed air max pressure 5 bar or for stubborn contamination a pressure w...

Page 49: ...removed from the unit once the inspection doors have been opened see spare parts The clamping levers must be opened pulled before pulling out the filters for the CRL evo max units Never operate the CRL ventilation unit without filters electric coil accessories Check and clean at regular intervals Cleaning the electric coils Vacuum taking care not to bend the heating coils Blast with compressed air...

Page 50: ...the servomotor to the damper drive is firmly seated Condensate pan Regularly check the condensate pan for possible soiling and clean if required see checklist Trap Regularly check the DN 50 trap accessory for possible soiling and clean if required see checklist Refill the trap with water before returning into use h 20 Maintenance ...

Page 51: ...51 3064361_201811 21 Notes ...

Page 52: ...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 ...

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