Wiring Diagrams - AERMEC HE Serie Manual De Instrucciones

KEY
AA
Auxiliary start up relay
AE
External alarm
AP
High pressure pressure switch
AT
Auxiliary thermostat relay
BP
Low pressure pressure switch
CD
Triangle compressor contactor
C/F
Hot/ cold changeover switch
CCP
Compressor contact
CM
Operating condenser
CMP
Motor pump contactor
CP
Compressor
CV
Fan contactor
CVC
Condensing fan contactor
CVE
Evaporating fan contactor
DCP
Low ambient temperature device
IA
Auxiliary ON / OFF switch
IL
Line main switch
L
Power phase
LB
Shutdown light
LF Operating light
MP
Compressor protection module
MTA Auxiliary magnetho-thermal switch
MTCP
Compressor magnetho-thermal
MTMP Magnetho-thermal pump switch
MV
Fan motor
N Feedin neutral
Pa
Start up and release button
PD
Differential pressure switch
PE
Earth connection
R
Casing heating element
RE
Antifreeze heating element ( accessories KR - RA)
RP
Pump antifreeze heating element (5A 250V)
SCV
Fan control card
SWI
Water inlet probe
N.B.
The wiring diagrams are subject to
change, you should refer to the wiring
diagram attached to the device.
14

Wiring diagrams

SS
SUW
TCP
TMP
TEB
TEC
TER
TR
TER
VIC
VSL
VSB
TGP
KEY
Coil probe
Water outlet probe
Compressor thermal protection
Thermal pump switch
By-pass timer
Compressor start-up timer
Self start timer
transformer
Cold regulation thermostat
Cycle inversion valve
Liquid cut-off solenoid valve
By-pass solenoid valve
Pressing gas thermostat
Optional components
Components not supplied
Connections to be wired on job site