Installation of Indoor Unit
26
Air-to-Water Heat Pump
MARK
CHARACTERISTICS
MARK
CHARACTERISTICS
Closing valve
Manometer
Circulation pump
Temperature sensor
Closing valve with exhaust
Thermometer
Drain valve with plug
Consumer of heat / coolness
Water filter
Automatic vent
Expansion vessel
3-way switching valve with EM drive
Safety valve
M
3-way mixing valve with EM drive
Non-return valve
Supply pipe
Magnetic separator of impurities
Return line
Pipe safety thermostat
ELEMENTS
CONNECTING
TERMINALS
MARK
CHARACTERISTICS
1
Return for heating
2
Supply pipe for heating
PLC
Processing unit
PST
Pipe safety thermostat
KT-1
Spatial corrector KT-1 (can be used in all heating cycles)
KT-2
Spatial corrector KT-2 (can be used in all heating cycles)
Spatial
Connector on PLC
Q1-Q12
Digital outputs of regulation ~ 230 V (input/output module MD1 and MD2)
A1-A8
Analogue input (input/output module MD1 and MD2)
D1-D9
Digital input (input/output module MD1 and MD2)
MD1
Basic input/output module 1
T1
Thermostat of heating cycle 1
T2
Thermostat of heating cycle 2
OC1
Circulation pump of heating cycle 1
OC2
Circulation pump of heating cycle 2
MV2
Mixing valve of heating cycle 2
OGK-1
Heating cycle 1
OGK-2
Heating cycle 2
MD2
Expansion input/output module 2
T3
Thermostat of heating cycle 3
T4
Thermostat of heating cycle 4
OC3
Circulation pump of heating cycle 3
OC4
Circulation pump of heating cycle 4
MV3
Mixing valve of heating cycle 3
MV4
Mixing valve of heating cycle 4
OGK-3
Heating cycle 3
OGK-4
Heating cycle 4
The supply line of each heating cycle must be fitted with a pipe safety thermostat connected sequen-
tially with the circulation pump to safeguard against the inflow of a medium of excessive temperature.
1,MFL69676201,영영 2017. 3. 8. 영영 3:07 Page 26