59
VI.4 CONNECTION TERMINALS - VORT NRG EC FIRST/DIVA/LOBBY
ENGLISH
Description
Terminals
Connection
ADP
(bridge if not used)
1-2
To be connected to the terminals of a firefighter remote shutdown NF contact
DAD (bridge if not used)
3-4
Connect to the DAD fault contact
THA/THS
(bridge if not used)
5-6
Connect to the NF contact of the THA (PREMIUM CO and INFINITE CO)
Or
Connect to the NF contact of the THA (PREMIUM BE and INFINITE BE)
ED-TOUCH
7-8 + A*-B*
(port2)
Connect to the touch screen remote control
MF PV
9-10
Connect to the NO voltage-free Low Speed Forced Run contact
MF GV
11-12
Connect to the NO voltage-free High Speed Forced Run contact
ARR EST
13-14
Connect to the NO voltage-free External Forced Shutdown contact
BC
15-16-17
BC :
Connect to the 3-way valve of the hot water coil (see section IV.12)
BE
18 + DO3**
BE :
Connect to the static contactor of the electric heater battery (see section IV.14)
Heating pump (PREMIUM
BC)
18 + DO3**
Connect to the M/A of the hot water pump (Caution: max. 24 V 2 A to be connected
via relay) (see section IV.12)
Cooling pump
(PREMIUM BC)
19 + DO4**
Connect to the M/A of the cold water pump (Caution: max. 24 V 2 A to be
connected via relay)** (see section IV.12)
AL
20 + DO5**
24 V output available if the system is faulty (Caution: max. 24 V 2 A to be connected
via relay)
DBE
21 + DO6**
Connect to the terminals of the contactor for the defrost heater battery (see section
IV.15)
NC (Night cooling)
(LOBBY
®
)
22 + DO7**
24 V output available if the system is configured with the LOBBY EC option for
opening the terminal dampers during Night Cooling operation. (Caution: max. 24 V 2
A to be connected via relay)
TRPS (LOBBY
®
)
23 Agnd* +
UI2*
Connect to the supply pressure sender (see section IV.9)
DEPS
24 + UI2*
Connect to terminals 1 and 3 of the supply DEP (see section IV.8)
TRPR (LOBBY
®
)
25 Agnd* +
UI3*
Connect to the recovery pressure sender (see section IV.9)
DEPR
26 + UI3*
Connect to terminals 1 and 3 of the return DEP (see section IV.8)
CO2
27 Agnd* UI4*
Connect to the CO2 sensor (see section IV.10). For DIVA option.
