Electrical Connections - Lennox ECOLEAN EAC 0091 S Installation, Operating And Maintenance

2.- INSTALLATION

2.6.- ELECTRICAL CONNECTIONS

- BEFORE MAKING ANY ELECTRICAL CONNECTIONS, BE SURE THAT ALL CIRCUIT BREAKERS ARE OPEN AND SUPPLY IS OFF.
- IN ORDER TO CARRY OUT THE ELECTRICAL CONNECTIONS, FOLLOW THE ELECTRICAL DIAGRAM SUPPLIED WITH THE UNIT
POWER SUPPLY
UNIT MODEL
0091S
0111S
0151S
0191S
0211S
0251S
0291S
0351S
0431S
0472S
0552S
0672S
0812S
1003S
1103S
1203S
1303S
- AEH: Auxiliary Electric Heater
- The cable sections have been calculated based on a distance of 50m and variation of -10V.
Do not start the unit if the drop is greater than this.
- The wiring and circuit breakers to be mounted in the installation must comply with the Regulations in force.
- Ground wires must be properly connected and have a greater length than the phase wires.
(EAC) 0091 TO 1303S
RC
12
Option remote
MODE ON/OFF
keyboard
24 25 26
Screen wire
R3
PE 90 91 92 93 94 95 96 97 98
(*)
Alarm
Screen wire
Remote 3N
ON / OFF
(*) Remove wire.
(1) Remote changeover summer-winter
(Voltage free contact).
(2) Dynamic set point (outdoor sensor).
Not available for units EAC 0472 to 0812.
VOLTAGE OPERATION LIMITS
A remote controller is offered as an option.
To install this option remote controller proceed as follow:
- Connect exactly as indicated in electrical diagram
- The wire should not exceed 50 m.
The three cables for connection from the keypad to the power
board must be kept separate from other cables, using an
individual cable channel; and use shielded cables, with a
2
cross-section of 1 mm
230V SINGLE PHASE
UNITS
1N ~ 230V - 50 Hz + PE
Without AEH With AEH
2
3 x 4 mm
3 x 10 mm
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
(EAR) 0091 TO 0431S
12
24 25 26
N L1 L2 L3
PE X1
Screen wire
(2)
PE 90 91 92 93 94 95 96
400V 50Hz + PE
Screen wire
Remote
ON / OFF
MODELS
009
009-011-015-019
019-021-025-029-035-
043-047-055-067-081
100-110-120-130
.
230V THREE-PHASE
PE L N
UNITS
3 ~ 230V - 50 Hz + PE
NUMBER OF WIRES X SECTION
Without AEH
2 2
4 x 4 mm
2
---
4 x 4 mm
2
---
4 x 6 mm
--- 2
4 x 10 mm
2
---
4 x 10 mm
2
---
4 x 10 mm
2
---
4 x 10 mm
--- 2
4 x 16 mm
2
---
4 x 16 mm
2
---
4 x 25 mm
2
---
4 x 25 mm
2
---
4 x 35 mm
2
---
4 x 50 mm
--- ---
---
---
--- ---
--- ---
RC
Option remote
keyboard
MODE ON/OFF
R3
97 98 N L1 L2 L3
(*)
(1)
Alarm
(**)
(**) For these models it is needed choose between (1) and (2) functions.
(2)
They can not operate simultaneously.
VOLTAGE
1N~230V-50Hz
3~230V-50Hz
3N~400V-50Hz
3~230V-50Hz
3N~400V-50Hz
3N~400V-50Hz
Electrical box
at the unit
Terminal block
*Connection to be made by customer. MAXIMUM CABLE LENGTH 50m
32
400V THREE-
PE L1 L2 L3
PHASE UNITS
3N ~ 400V - 50 Hz + PE
With AEH Without AEH
2
2
4 x 6 mm 5 x 2,5 mm
2 2
5 x 2,5 mm
4 x 6 mm
2 2
4 x 10 mm 5 x 4 mm
2
2
4 x 10 mm 5 x 4 mm
2 2
4 x 10 mm 5 x 4 mm
2 2
4 x 10 mm 5 x 4 mm
2 2
4 x 16 mm 5 x 6 mm
2
2
4 x 25 mm
5 x 10 mm
2
2
4 x 25 mm 5 x 10 mm
2
2
4 x 35 mm 5 x 10 mm
2
2
5 x 16 mm
4 x 35 mm
2 2
4 x 50 mm 5 x 16 mm
2 2
4 x 50 mm 5 x 16 mm
2
---
5 x 25 mm
2
---
5 x 35 mm
2
---
5 x 35 mm
2
---
5 x 80 mm
(EAR) 0472 TO 1303S
RC
12
Option remote
MODE
ON/OFF
24 25 26
Screen wire
PE 90 91 92 93 94 95 96
(*)
Alarm
Screen wire
PE X1
Remote
ON / OFF
3N 400V 50Hz + PE
LIMIT
1N~198-264V-50Hz
3~180-242V-50Hz
3N~342-462V-50Hz
3~198-264V-50Hz
3N~342-462V-50Hz
3N~342-462V-50Hz
*
Three-lead shielded cable
with a cross-section of 1 mm
N
PE L1 L2 L3
With AEH
2
5 x 4 mm
2
5 x 4 mm
2
5 x 4 mm
2
5 x 4 mm
2
5 x 4 mm
2
5 x 6 mm
2
5 x 10 mm
2
5 x 10 mm
2
5 x 10 mm
2
5 x 16 mm
2
5 x 16 mm
2
5 x 25 mm
2
5 x 25 mm
2
5 x 50 mm
2
5 x 50 mm
2
5 x 50 mm
2
5 x 70 mm
keyboard
R3
97 98 99 100 N L1 L2 L3
PE X1
(1)
(2)
3N 400V 50Hz + PE
Remote
controller
2
x 1000
1
(option)
2