25
Key
AT:
Air Sensor
BTT:
Storage Tank Base Sensor
TTT:
Storage Tank Upper Part Sensor
CT
:
Coil Sensor
COMP
: Compressor
FM:
Fan Motor
E2V
:
Defrost Solenoid Valve
K2
:
Solar Safety Relay (SOL version only)
K3:
Boiler consent relay
HT
:
Heating Element
TC
:
Transformer
OHP
:
Automatic-Reset Heating Elements Safety
MTS
:
Manual-Reset Heating Elements Safety
HL
:
LEDs
e-heater:
heating element connection jumper
Dry Contact Gas Boiler:
Connection to boiler
Solar Pump
: Solar Pump connection (SOL version only)
Solar Drainage Valve
: Solar Safety connection (SOL version only)
SSTSolar Temp:
Solar Probe connection (SOL version only)
HP
:
High Pressure Safety
SOL version
INSTALLATION