6
Installation and Maintenance
XBOXER (XB2-5)
25. 01. 17. Leaflet Number 671440
Wiring - for units with Ecosmart Control cont.
230V - 50Hz Supply
Local isolator (by others)
L
N
N
L
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
Heat
Demand Run Fault
Damper Connections
Heat Demand
Signal
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
Supply
N
E
L
SL
DP
CL
N
RET
Heat
Demand Run Fault
Heater Temperature
Setting
C
o
15
20
25
30
Inlet Outlet
Sensor Sensor
Cool
Frost
Demand Alarm DX-1
DX-2
Cool DX
Sensor Coil
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.
Wiring - Unit sizes XB2-5 with Ecosmart fan and LPHW coil control.
Figure 15.
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
Heat
Demand 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 XB2-5 with Ecosmart control and electric heater.
Figure 14.