Code Alarm CA-140 Manuel de service

Comfoair 140 Manual

4.4 Component Overview 1 Bypass with synchronous motor 2 Intake and exhaust air fan 3 Air intake filter F6 (optional) 4 Operating panel with d

4.5 Electrical Connection The casing of the COMFOAIR 140 is provided with a cable opening. The electrical connection is made at the terminal box ins

5. COMMISSIONING 5.1 Operating Panel Displays: " 1 " Ventilation “Level 1” " 2 " Ventilation “Level 2” " 3 &qu

Menu structure The following programmes can be selected using the buttons MENU, ,  and OK: Access to the menus P3 to P7 is possible

5.2 Programming Example Set the speed level “2” (normal ventilation) of the air intake fan to 40. Number Button Display Description 1 Menu P

Number Meaning Min Max Default Unit 36 Intake air fan Level 3 17 100 90 % 37 Current level of exhaust air fan current value % 38 Current lev

P7 Reset Number Meaning 0 1 Default 71 Acknowledge alarm / malfunction status No acknowledgement Acknowledgement 0 72 General acknowledgement: al

6. SETTING Characteristic Diagram Diagram 7.1 Constant volumetric flow fans: The Comfoair 140 is equipped with parallel-flow fans with the latest c

7. MAINTENANCE / CARE 7.1 General Maintenance of the unit for the end user is limited to the periodic cleaning of the filters and the intake / exha

8. MALFUNCTIONS 8.1 Troubleshooting Chart – COMFOAIR 140 Fault/malfunction Symptom Display Check Bypass rotates Bypass Filter clogged FiltEr/A1

TABLE OF CONTENTS 1. FOREWORD... 3 1.1 GENERAL ...

Fault/malfunction Symptom Display Check E1 Fan defective E1 Fan pcb defective Fan not running Control pcb defective Filter clogged Valves/grill

8.2 Bypass Inspection Instructions If 230 V AC is measured between DO3H and N, the flap must open / be open. If 230 V AC is measured between DO4H an

10. ANNEXES 10.1 Electrical Circuit Diagram – Comfoair 140

10.2 EC Declaration of Conformity J.E. Stork Ventilatoren B.V. Lingenstraat 2 8028 PM Zwolle-NL Tel.: 038-4296911 Fax: 038-4225694 Handelsregist

Germany Switzerland Zehnder GmbH Zehnder Comfosystems AG Comfosystems Industriestraße 11 Almweg 34 CH-882

1. FOREWORD This operating and installation manual contains installation and operating instructions for the COMFOAIR 140 heat recovery unit. READ

2.2 Safety Precautions, Safety Measures • It must not be possible to touch the fan wheels with your hand. The unit may therefore only be operated

3. TECHNICAL DATA 3.1 Specification The standard unit is delivered as a right-hand version. A conversion of the unit from right to left, and as a

3.2 Dimensions

3.3 Circuit Diagram Figure 1 The COMFOAIR 140 is equipped with an anti-freeze system without additional auxiliary energy. A sensor is in

4.2 Transport and Packaging Take the necessary care and attention when transporting and unpacking the unit. Damage to the packaging must be recorded

Cover element for wall installation (option) Figure 3 Ceiling Mounting