Service manual

9-1
WIRING DIAGRAMS
SM DLF 1-A.1 GB
9. WIRING DIAGRAMS
9.1 Indoor Unit: DLF 25, 35, 50, 60, 72 DCI
7
Vertical
Horizontal
ON
7
Dip switch setting
* This is the setting for the water level/water pump activation.
For vertical installation jumper shall be OFF.
ON
2.5 Kw
1
OFF OFF ON OFF ON OFF OFF
8234567*
3.5 Kw
OFF ON ON OFF OFFOFF ON OFF
5.0 Kw
OFF ON ON OFF OFF ON ON OFF
6.0 Kw
ONON ON OFF OFFOFF OFFOFF
7.2 Kw
ONON ON OFF OFF ON OFFOFF
Danger!!!
High DC voltage!
Fresh air Water pump
Connection to
Display
To RC-W
uBMS
+
-
GND/12V
Clock
RAT
Water
level
Mega
tool
ICT
Flash programming
TB
ECC
DP
IR-S disable
jumper 15
Test jumper
MGP
L N COM
C/5
N/3
L/4
L
N
EARTH
WP
FAN
- External chock coil
- DIP switch
- Display PCB
- Fan motor
- Main ground point
- Controller
- Water level switch
- Terminal board
- Water pump
ECC
DP
DSP
FM
MGP
PCB
SW
TB
WP
- Blue
- Brown
- Red
- Yellow/green
BLU
BRN
RED
Y/G
Legend
Power supply
230V ~50Hz
}
RAT sensor
ICT sensor
CAT. No. 418720/02
SW
Main
PCB
To Outdoor
unit
Y/G
BLU
BRN
RED
Power supply (by installer):
1PH~220-230VAC / 50Hz
Cable between indoor and outdoor
units:
4x2.5mm²
ON
12345678
Display board
RED
BRN
BLU
Y/G
Y/G
BRN
BLU
Do not touch 1 minute after
Power off.
16 pins display
connector
Alarm
On
FM
ICTE
1
ON
2345678
846257
ON
31
2.5 kW - 418960
3.5 kW - 418961
7
5.0 kW - 418962
631
ON
8452
7
6.0 kW - 418963
631
ON
8452
7
7.2 kW - 418964
631
ON
8452
CONTENT