AIR-SEP
Pressure Maintenance with AIR-SEP
SmartControl
12
KOREX Benelux B.V.
4.3
Hydraulic Connections
Connections for the heating, water and waste water integration
Types AS-T 100 to 2400
Types AS-T 20 and 48
1
Connection for resupply ¾" external thread
(by means of optional
“
Accessory 1
–
Fresh Water Connection
”
)
2
Safety overflow DN50, connection via funnel waste trap(!)
3
OFF = pressure maintenance connection (1
”
or 1/2
”
ext. thread)
4
ON = expansion connection (1
”
or 1/2
”
external thread)
4.3.1 Hydraulic Connection Accessories
AIR-SEP
“
Accessory 1 - Fresh Water Connection
”
AIR-SEP
“
Accessory 3 - Connection System DN25
”
4.4
Electrical Connections
The AIR-SEP
unit is delivered fully wired. Two cable lines are routed to the outside:
6.
Supply voltage, 230VAC / 50Hz, 3x 0.75mm² flexible
7.
Alarm cable (potential free), max. 230V / 1A, 3x 0.75mm² flexible
The cable for the supply voltage must be connected in a customer-supplied terminal box. The fusing takes place in the
customer-provided electrical cabinet with 10A, slow.
The alarm cable is potential free and is complete with a normally open and normally closed contact. In normal operation, [1]
and [3] are closed! In the event of a fault, power cut or with the unit switched off, the relay switches off. The contacts [1] and
[3] open and [2] and [3] are closed (see 4.4.1 Electric Drawing).
1
2
3
4 6+7 3 4 2 6+7 1
(via optional Accessory 2 or 3)
AIR-SEP
"Accessory 2 - Connection System DN15"
