5
nuaire.co.uk
029 2085 8400
13. 03. 19. Document Number 671188
Installation and Maintenance
Ecosmart Boxer Air Handling Units
Connections
to Damper
N
L
SL
DP
CL
N
RET
Remove this link wire if:
1. a switched live signal is connected.
2. A ES-PIR, ES-TC or BMS signal is connected.
NET connections for
ECOSMART devices
Max SL run on
Min
Trickle
Test
1
0
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
Tx
Rx
Ecosmart
signal
Heat demand
L
N
E
230V 50Hz
1ph mains
Earth
Controller
Speed
Run signal
Fault signal
FAULT RUN
HEAT
DAMPER
DEMAND
ON OFF
AUTO
HEATER/COOL
Cooling
signal
demand
Frost
alarm
signal
DX1 coil
Signal for
if fitted
DX2 coil
Signal for
if fitted
25
30
25
Set air off
of LPHW coil
temperature
0V
0-10V
BMS signal
Connections
to Damper
N
L
SL
DP
CL
N
RET
Remove this link wire if:
NET connections for
ECOSMART devices
1. a switched live signal is connected.
2. A ES-PIR, ES-TC or BMS signal
is connected.
Max SL run on
Min
Trickle
Test
1
0
Pwr
Standby
Fan 1
Fan 2
Heating
Cooling
Fault
Frost
Tx
Rx
Ecosmart
signal
Heat demand
L3
L2
L1
N
E
3ph +N mains
400V 50Hz
and heater
supply for fan
Earth
Speed
Controller
Run signal
Fault signal
FAULT RUN
HEAT
DAMPER
DEMAND
0V
Adjustment for air off temperature.
Do not set temperature above
30
O
C
Electric heater control
0-10V
BMS signal
Figure 10. ESBHS1-L, ESBHS2-L, ESBHS1-LD and ESBHS-2LD.
Figure 11. ESBHS1-E and ESBHS2-E.
4.2.3 ESBHS1-L, ESBHS2-L, ESBHS1-LD and ESBHS-2LD
4.2.4 ESBHS1-E and ESBHS2-E
