Related Manuals for Wolf CWL-300
Summary of Contents for Wolf CWL-300
- Page 1 Installation Instructions HEAT-RECOVERY-UNIT CWL - 300 (B) CWL - 400 (B) WITH OPTION-PCB Wolf GmbH D-84048 Mainburg Postbox 1380 Tel. +49(0)8751/74-0 Fax +49(0)8751/741600 Internet www.wolf-heiztechnik.de...
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Page 2: Table Of Contents
Control preheater up to 1000 W Faults Fault codes table Electric diagrams Wiring diagram proportional input 1 Wiring diagram proportional input 2 Wiring diagram postheater Wiring diagram preheater Service Notes Declaration of conformity Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... - Page 3 If it is recommended to combine the discharge of the central As standard that is set to switch off the fans. heating and the CWL appliance, the CWL connection to the Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
- Page 4 5388-A with bypass unit without bypass unit 5418-0 foam parts in the appliance. without bypass unit with bypass unit If the appliance is equipped with the optional bypass unit, Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
- Page 5 Switching input for incident Programmable make contact P1 Programmable make contact P2 Temperature sensor postheater Input moisture sensor Input CO sensor Fuse postheater 4AT Switching output postheater Switching output preheater Fuse preheater 4AT 5442-0 Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
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Page 6: Led-Display Controlpanel
Example: - press key “OK”. 3.2 Menu structure control panel the installer. the parameter set. The user has the parameter set "user"; a Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... -
Page 7: Reading Out Settings
§6.2 of the installation instructions CWL-300/400. U8 inc. (see table section § 4.2.3); how to modify these settings is shown in the menu structure diagram §6.5 and described in Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... - Page 8 5 = input fan off Temperature to atmosphere No. 14 St.9 If not connected Pt.75 (sensor not connected as standard) No.15 Pt.18 If not connected Pt.75 (sensor not connected as standard) No.16 tn.25 Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
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Page 9: Modifying Settings By The Installer
4. Pressing key “OK” calls up this setting. “OK” to return to the settings menu. Continue with step 7. Use keys “+” and “ -” to modify Press key “F” for 1 second to lea- 5423-0 Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... -
Page 10: Explanation Setting Parameters
Determines the integration time of the PI controller of proportional input 2. The PI controller will control purely proportionally when the integration period is 0 seconds. 0 = no link, 1 = link to bypass control 2 = link to frost safety Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... - Page 11 Link make contact 2 0,1,2,3,4 Input mode make contact 2 0,1,2,3 Output mode make contact 2 0,1,2,3 0..10 0..10 Integration time proportional 1 0..1250 0..10 0..10 Integration time proportional 2 0..1250 0.1, 2 Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
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Page 12: Modifying Setting Parameters
Parameter U17 must be set on the control panel. P17 indicates are shown in § 4.2.4. whether or not a preheater is present. The setting parameters Refer to § 6.6 for connecting the preheater. Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... -
Page 13: Fault Codes Table
Check the wiring and the connection to cuited or it has come loose. Contact the installer. the postheater sensor. CWL operates as expected, but • Replace the sensor. the postheater is out of opera- tion. Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... - Page 14 Chapter 6 Electric diagrams 6.1 Connection diagram bedroom valve 24 VAC E2090-0 Option pcb E2091-0 Option pcb Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
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Page 15: Wiring Diagram Proportional Input
Connection proportional input 1 (e.g. moisture sensor) Connection proportional input 2 Option pcb 6.4 Wiring diagram proportional input 2 E2089-0 Connection proportional input 1 Connection proportional input 2 (e.g. CO sensor) Option pcb Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... -
Page 16: Wiring Diagram Postheater
Cable to be connected by installer Option pcb LED Maximum safety operational = Brown = Blue = Green/yellow = Black connectors no. 1 and no. 2 of the option pcb. E2087-A Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB... - Page 17 Service Chapter 7 7.1 Article codes spare parts Description Producte code Option PCB 27 44 517 7.2 Notes Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
- Page 18 EN 61000-3-2 and -3 Electromagnetic compatibility Mainburg, den 12.03.08 Gerdewan Jacobs Dr. Fritz Hille Technical manager Technical managing director Wolf GmbH D-84048 Mainburg Postbox 1380 Tel. +49(0)8751/74-0 Fax +49(0)8751/741600 Internet www.wolf-heiztechnik.de Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
- Page 19 Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB...
- Page 20 Wolf GmbH D-84048 Mainburg Postbox 1380 Tel. +49(0)8751/74-0 Fax +49(0)8751/741600 Internet www.wolf-heiztechnik.de...