3
INDEX
1. INTRODUCTION ......................................................................................................................................4
2. SAFETY REGULATIONS AND “CE” MARKING ........................................................................................4
3. GENERAL INSTRUCTIONS .....................................................................................................................4
4. UNIT LABELLING
....................................................................................................................................4
5. HANDLING
..............................................................................................................................................5
6. INSTALLATION
.......................................................................................................................................5
6.1. Introduction ......................................................................................................................................5
6.1.1. Outdoor installation................................................................................................................6
6.2. Dimensions and free space for maintenance ..................................................................................8
6.3. Mounting process of an additional supply fi lter ..............................................................................9
6.4. Range specifi cations ......................................................................................................................10
6.5. Connections .................................................................................................................................10
6.5.1. Connection with air duct ......................................................................................................10
6.5.2. Condensate drainage ...........................................................................................................10
6.6. Electrical connection .....................................................................................................................11
6.6.1. Wiring diagram .....................................................................................................................11
6.6.2. Fan operation without speed regulation. Operation at maximum speed ............................12
6.6.3. Connecting electrical accessories .......................................................................................13
6.6.3.1. VAV control (Variable airfl ow), manual adjustment ................................................13
6.6.3.1.1. Manual adjustment by REB-ECOWATT (accessory) ................................13
6.6.3.2. VAV Control (variable airfl ow), with CO
2
sensor or similar ....................................14
6.6.3.3. CAV control (constant airfl ow) ................................................................................14
6.6.3.4.COP Control (constant pressure) .............................................................................15
6.6.3.5. Pressure switch connection ....................................................................................16
6.7. Reverse outdoor air / indoor air side ............................................................................................18
7. INSPECTION, MAINTENANCE AND CLEANING ...................................................................................19
7.1. Filters replacement .......................................................................................................................19
7.2. Additional fi lter installation ...........................................................................................................19
7.3. Heat exchanger ..............................................................................................................................20
7.4. Fans ................................................................................................................................................20
7.5. Condensation drainpipe .................................................................................................................20
8. OPERATION ANOMALIES......................................................................................................................21
8.1. General anomalies .........................................................................................................................21
