2
Smarty 3X VE / Smarty 3X VE 3.0
www.salda.lt
Symbols
3
Marking
3
Unpacking
3
Standard package of components
3
Transportation and storage
4
Description
4
Safety precautions
5
Components
5
Operating conditions
5
Maintenance
6
Filters
6
Fan
6
Heat exchanger
7
Warranty
7
Technical data
8
Accessories EKA and EKA NIS electro technical data
8
Filters
8
Dimensions
9
Mounting v1
10
Mounting v2
11
Drainage
11
Principle mounting diagram
12
Accessories
13
AVA mounting
14
Description of the functions
14
1 Heat exchanger’s protection, the usage of fresh air electric
pre-heater
14
2 Supply air temperature control, supply air electric heater
control
15
3. Supply air cooling, DX (Direct Expansion) and water cooler
control
17
4. Fan speed control, constant pressure of air transportation
system, reduction of CO2 indoors and configuration of these
functions
18
5. Unit control
23
6. Indication of unit mode
23
7. Control of supply and extract air damper actuators
24
8. Fire safety
24
9. Summer/Winter mode setting
24
10. Comfortable supply air temperature
25
11. Night cooling
25
12. Heat-cool recovery
25
13. Fast button, stand-by mode
26
14. Filter timer
28
15. Boost/fireplace function
29
16. Bypass damper and its control
30
Connection of the unit to electric network
30
Recommendations for installation of functional modules (opera-
tional, control measurement)
31
CO2 concentration according to Pettenkofer limit
30
Connection of the unit’s external functional modules
31
Principle electrical connection diagram
31
System protection
36
Recommendations before the start of the unit (before the final
user)
36
Using the unit in BMS network
37
ModBus addresses
37
Basic failures of the HVAC unit and troubleshooting
38
Service manual of “FLEX” control panel
41
Usage of “FLEX” test control panel
41
“FLEX” test control panel menu structure
41
Description of “FLEX” test menu items
Default settings and optional values of V2.3 and V2.4 program
42
Functional scheme of the unit’s algorithm
46
Controller’s indication
48
Labeling, characteristics of the controller ans system compo-
nents
49
Sensors and their technical parameters
50
Regular system check-up
50
Unit’s maintenance table
51
Notes
52
