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Installation and Maintenance
Wiring
Figure 4. ESS1 - 5 LPHW and Extract.
0 - 10V BMS Signal
Connection for ES - CO2
DAMPER
Damper connection
Heat demand signal
Mains connection
Run signal
230V 50Hz 1 phase
Figure 6. ESS6 and ESSE6 (No Heater).
Speed
Controller
Ecosmart
N
L
SL
Min
DP
CL
Connections
N
to Damper
0
RET
Heat demand
signal
Run signal
Fault signal
L
230V 50Hz
1ph mains
N
E
Figure 8. ESS6 - E (12kW Electric Coil).
Adjustment for air off temperature.
Do not set temperature above
O
30
C
Electric heater control
400V 50Hz
3ph +N mains
supply for fan
and heater
HEAT
DEMAND
RUN
FAULT
Fault signal
0V
BMS signal
0-10V
Pwr
Standby
Fan 1
Fan 2
Max
SL run on
Heating
Cooling
Fault
1
Frost
Tx
Trickle
Test
Rx
NET connections for
ECOSMART devices
Earth
Speed
Controller
L3
L2
L1
Earth
N
E
Figure 5. ESS1 - 5E (Electric Coil).
0 - 10V BMS Signal
Connection for ES - CO
2
DAMPER
Damper connection
Heat demand signal
Run signal
Figure 7. ESS6 - L (LPHW Coil).
Speed
Set air off
Controller
temperature.
of LPHW COIL
Connections
to Damper
Heat demand
signal
Run signal
Fault signal
230V 50Hz
1ph mains
Ecosmart
N
L
SL
Min
DP
CL
Connections
N
to Damper
0
RET
Trickle
Heat demand
signal
Run signal
Fault signal
3
ECOSMART Squrbo Fans
HEAT
DEMAND
RUN
FAULT
Mains connection
230V 50Hz 1 phase
Fault signal
Ecosmart
N
L
SL
Min
DP
CL
N
0
1
RET
Trickle
L
N
Earth
E
0V
BMS signal
0-10V
Pwr
Standby
Fan 1
Fan 2
Max
SL run on
Heating
Cooling
Fault
1
Frost
Tx
Test
Rx
NET connections for
ECOSMART devices
21. 10. 16. Leaflet Number 671169
0V
BMS signal
0-10V
Pwr
Standby
Fan 1
Fan 2
Max
SL run on
Heating
Cooling
Fault
Frost
Tx
Test
Rx
NET connections for
ECOSMART devices
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