2
TABLE OF CONTENTS
NOTICE
The range of products which is the subject of these instructions has successfully undergone numerous
tests and inspections defined by the European Gas Directive : mechanical and electrical safety,
reliability, combustion hygiene, etc.
In addition to the technical requirements that it requires, the CE mark constitutes official recognition
concerning the quality of design, manufacture and performance of this device. Its lifetime and its
performance will be at optimum level if its use and its maintenance is carried out in accordance with the
rules of the trade and the current requirements.
Section No.
Sections
Pages
1
GENERAL RECOMMENDATIONS
2
1-1
Description of devices – Operation
2
1-2
Instruction for use
3
1-3
Operating
3
1-4
Safety
3
1-5
Cut-off
3
1-6
Guarantee
3
2
TECHNICAL SPECIFICATIONS OF AT GAS UNIT HEATERS
5
2-1
Performance of ACGH helical gas unit heaters
5
2-2
Performance of ACGV gas unit-destratificators
6-7
2-3
Performance of ACGC centrifugal gas unit heaters
8-9
Assembly of the fan casing for ACGC
9
3
RETENTION OF UNIT HEATERS
10
3-1
Adjustable rotation console for ACGH 16/20/26/28/35/36/45/55
10
3-2
Rotation console for IPN, adjustable for ACGH 16/20/26/28/35/36/45/55
10
3-3
Adjustable wall-mounted console for ACGH75/95
11
3-4
Adjustable wall-mounted console for ACGC
11
4
ELECTRICAL WIRING
12
4-1
Electrical schematic of unit heaters
12
4-2
Electrical schematic of ACG75C centrifugal unit heaters
13
4-3
Electrical schematic of modulating unit heaters and ACGV
13
4-4
Basic connection schematic with pilot wire thermostat
14
4-5
Basic connection schematic with individual thermostat
14
5
CONNECTION OF THE EVACUATION CONDUITS
15
5-1
Evacuation conduit accessories for ACGH 20/28/35
15
5-2
Evacuation conduit accessories for ACGH 45/55/75/95
15
5-3
Connecting to the unit heater
15
5-4
Connection of wall-mounted concentric cup - C12 – for ACGH and ACGC
16
5-5
Connection of roof mounted concentric cup - C32 - for ACGH and ACGC
16
5-6
Connection of roof outlet - B22 – for ACGH, ACGC and ACGV
17
5-7
Connection of roof mounted concentric cup - C32 – for ACGV
17
6
GAS CIRCUIT
18
6-1
Changing gas
18
6-2
Valve adjusting table first speed
19
6-3
Adjusting table modulating valve
19
7
GAS CONNECTION
20
7-1
Connection of unit heaters
20
8
COMMISSIONING THE GAS UNIT HEATERS
20
8-1
Operating principle
20
8-2
Bill of material
21
9
MAINTENANCE
22
10
RECOMMENDATIONS FOR USER
22
11
TROUBLE SHOOTING
23
