EN
i-ACCURATE i-AX - i-AW - i-AD - i-AT - i-AF
3
INDEX
Documents
4
Direct expansion unit configuration
4
General characteristics
4
Air flows
9
Rating plate
10
Technical data
10
Hot water re-heating
15
Reheat coil hot gas
15
Accessing the main components
15
Transport and handling
16
Dimensions and weight
17
Positioning the air-conditioner
21
Operating space
21
Operating limits
22
Optional base moulding (over units)
22
Air distribution (under units)
23
Intake plenum (under units)
23
Discharge plenum (over units)
23
Motor-driven damper (over/under units)
24
Front outlet plenum (over units)
24
Front outlet base moulding (under units)
24
Soundproof suction or outlet plenum
25
Direct free cooling plenum (under units)
25
Direct free cooling base (over units)
26
Direct free cooling connection kit (under/over units)
26
Optinal air filter
27
Optional Fresh airo
27
Position and diameter of the water connections
28
Water connections
32
Connection to brazed plate condenser
i-AW-i-AT-i-AF
32
Correction factors
32
Air condenser: suggested installation
36
Refrigerant connections
37
Oil separator
38
Volume
39
Condensate drain a
40
Electrical connections
40
Minimum cross-sections of the power supply cables
41
Electrical specifications
41
Electrical connection of the outdoor air-cooled condenser
i-BRE/BRE and/or the outdoor dry cooler i-BDC/BDC
46
Vaacum and charge
47
Operation and control
48
Instruments and alarms
49
Calibrating the control and safety devices
50
Calibrating the pressure control valve
50
Calibrating the air flow sensor
51
Calibrating the dirty filter sensor
51
Temperature and humidity probe
52
Servomotor and hot water valve
52
Electric heaters
57
Humidifier
57
Humidifier power supply
59
Humidifier and condensate drain
59
Condensate drain pump and humidifier drain pumpe
60
Std condensate drain pump (low water temperature)
60
Condensate drain pump for high water temp.
61
(humidifier)
Double power supply with automatic switching
62
Maintenance
63
Dismantling
63
Troubleshooting
64
In some parts of this manual, the following symbols are used:
WARNING =
for actions that require special care and
suitable preparation
PROHIBITED =
for actions that absolutely MUST NOT
be performed
Specialist personnel
(electrician)
Person with in-depth knowledge and experience such as to
be able to recognise risks and avoid dangers that may derive
from electricity (IEV 826-09-01).
Liability disclaimer
This bulletin refers to standard executions, in particular for dimension, weight, electric, hydraulic, aeraulic and refrigerant connections
(whereas applicable). Contact Climaveneta Commercial Office for further drawings and schemes.
Climaveneta declines any liability derived from the bulletin’s use.
This bulletin is of exclusive property of Climaveneta, and all forms of copy are prohibited.
The data contained herein are subject to variation without notice.
