Power
supply
Common
Fan
Heat/ Cool
(**)
E. HEA
TER
Compressor
A B C D E F G H
Power
supply
Common
Fan
Heat/ Cool
(**)
E. HEA
TER
Compressor
A B C D E F G H
36
*
*
Dirty filter alarm
REMOTE
ON/OFF
Dirty filter alarm
ELECTRICAL BOX OF THE UNIT
ELECTRICAL BOX OF THE UNIT
STANDARD VERSION UNIT MULTI-SPLIT SYSTEM
CFM1
FM2
FM1
EH1
CM1
FM2
CM2
EH2
C
FM1
FM2
FM1
EH1
CM1
FM2
CM2
EH2
CM1
CM2
VFC VERSION UNIT MULTI-SPLIT SYSTEM
When unit switch off, the system will
show, CM1 Y CM2 failure signal.
* Remove wire, if ON/OFF remote is used.
REMOTE
ON/OFF
Alarm and
failure signals
Unit's functioning mode signals
Alarm and
failure signals
Unit's functioning mode signals
Optional
Optional
Thermostat connection
(**) Heat
pump
90 91 92 93
60 61
63
65
67
69
92
93
66
68
T +
T
-
94 95
70
73
71
Ambient thermostat
signals or digital
inputs BMS system
60 61
63
65
67
69
66
68
64
62
70
73
71
Ambient thermostat
signals or digital
inputs BMS system
C: Common
FM: Indoor fan
CM1: Compressor 1
CM2: Compressor 2
EH1: Electrical heater 1
EH2: Electrical heater 2
ELECTRICAL CONNECTION " REMOTE SIGNALS" MULTI-SPLIT SYSTEMS
2.9.- ELECTRICAL CONNECTION
2.- INSTALLATION
T +
T
-
