Wiring Diagrams - AERMEC KTL M Manual De Uso

WIRING DIAGRAMS

READING KEY
IG = Main switch
J9 = RJ11-4 connector for IR receiver
J10 = RJ11-4 connector for IR receiver
L = Line
N = Neutral
MV = Fan motor
PE = Earthing connection
SC = Electronic control board
Two-pipe system
L1 - PHASE ~
L2 - NEUTRAL 0
BI VI
GR BL
M
1 2 3 4 5 6
5
VCF
5
IG 2A
L
N
PE
Wiring diagrams may change for updating. It is therefore necessary to refer always to the wiring diagram inside the units.
SA = Room sensor
V1 = Minimun fan speed
V2 = Mediun fan speed
V3 = Maximun fan speed
VC = Three way valves (heat)
VCF = Three way valves (heat/cool)
VF = Three way valves (cool)
K T L
SC
TR
SA
GND
HEAT
COOL
FAN LOW
FAN MED
FAN HIGH
NE
MA
RO
7 8 9 10
J9 = J10
BL NE MA RO
1 2 3 4 6
1 2 3 4 6
BL NE MA RO
M
1
MV
BI VI
I/R
RECEIVER
GR
M
1 2 3 4
VC
VF
IG 2A
L
N
PE
= Connections to be made by installeur
= Components not supplied
Four-pipe system
SC
L1 - PHASE ~
TR
L2 - NEUTRAL 0
GND
HEAT
COOL
FAN LOW
FAN MED
BL
FAN HIGH
NE
MA
RO
5 6 7 8 9 10
BL NE MA RO
5 1 2 3 4 6
5 1 2 3 4 6
BL NE MA RO
M
1
MV
K T L
SA
I/R
RECEIVER
J9 = J10
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