7
Installation and Maintenance
XBOXER (XB2-5)
25. 01. 17. Leaflet Number 671440
230V - 50Hz Supply
Local isolator (by others)
L
N
N
L
Damper Connections
Heat Demand
Signal
Run
Signal
Fault
Signal
Damper Connections
Run
Signal
Fault
Signal
NET
connections
for Ecosmart
devices
Min Max SL run
on
Trickle Test
0
1
Link wire see note*
ES-CO2
Connection
BMS
Input
Signal
0-1
0V
0V
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
TX
RX
Extract
N
E
L
SL
DP
CL
N
RET
Run Fault
NET
connections
for Ecosmart
devices
Min Max SL run
on
Trickle Test
0
1
Link wire see note*
ES-CO2
Connection
BMS
Input
Signal
0-1
0V
0V
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
TX
RX
Supply
N
E
L
SL
DP
CL
N
RET
Heat
Demand Run Fault
Heater Temperature
Setting
C
o
15
20
25
30
All inter-connections between circuit boards, blowers and
sensors are made at the factory. This diagram only shows the
essential field wiring points for clarity.
*Remove link wire if switched live signal, an enabler or BMS
signal is connected.
Ecosmart
Ecosmart
Wiring - Unit sizes XB2-5T with Ecosmart control and electric heater.
Figure 17.
Wiring - Unit sizes XB2-5T with Ecosmart fan only control.
Figure 16.
230V - 50Hz Supply
Local isolator (by others)
L
N
N
L
All inter-connections between circuit boards, blowers and
sensors are made at the factory. This diagram only shows the
essential field wiring points for clarity.
Damper Connections
Heat Demand
Signal
Run
Signal
Fault
Signal
Damper Connections
Run
Signal
Fault
Signal
NET
connections
for Ecosmart
devices
Min Max SL run
on
Trickle Test
0
1
Link wire see note*
ES-CO2
Connection
BMS
Input
Signal
0-1
0V
0V
Ecosmart
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
TX
RX
Extract
N
E
L
SL
DP
CL
N
RET
Run Fault
NET
connections
for Ecosmart
devices
Min Max SL run
on
Trickle Test
0
1
Link wire see note*
ES-CO2
Connection
BMS
Input
Signal
0-1
0V
0V
Ecosmart
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
TX
RX
Supply
N
E
L
SL
DP
CL
N
RET
Heat
Demand Run Fault
*Remove link wire if switched live signal, an enabler or BMS
signal is connected.
Wiring - for Twinfan units with Ecosmart Control