Pipe Connections - Alpha-InnoTec HT 6Split Installation And Operating Manual

LEGEND

Pipe connections

XL1 Connection, heating medium, supply
XL2 Connection, heating medium, return
XL3 Connection, cold water
XL4 Connection, hot water
XL5 Connection, hot water circulation
XL10 Connection, cooling
XL11 Connection, safety group,manometer
XL13 Connection, liquid cooling medium
XL14 Connection, gas cooling medium
HVAC elements
CM1 Diaphragm expansion vessel, closed
QN10 Isolation valve, domestic hot water / cen-
tral heating
QN12 Isolation valve, cooling/heating
GP12 Circulation pump
EP2 Heat exchanger
Sensors
BP4 Pressure sensor, high pressure
BT3 Temperature sensor, heating medium re-
turn
BT6 Temperature sensor, hot water loading
BT7 Temperature sensor, top of the hot water
heater
BT12 Temperature sensor, condenser outlet
BT15 Temperature sensor, liquid
BT25 Temperature sensor, heating medium
supply
BT63 Temperature sensor, heating medium sup-
ply downstream the submersible heater
BT64 Temperature sensor, cooling medium
supply
BT71 Temperature sensor, heating medium re-
turn
Chapter 3 |
8 Indoor module structure
Electrical elements
X0 High voltage terminal block 400V~/230V~
X1 Low voltage terminal block 230V~
X2 Low voltage terminal block 230V~
X10 Low voltage terminal block 230V~
AA2:X4 Low voltage terminal block
AA2: X15 Low voltage terminal block
K1A-K3A Submersible heater switch
Alarm relay
K2
BT30 Thermostat - emergency mode
AA2
Main card
AA3
Sensor card
AA23
Communication card
AA7
Relay card
AA8
Titanium anode card
AA27
Relay card
FD1 Temperature limiter
FA1
Circuit breaker (to internal module)
FA2
Circuit breaker (L Split)
EB1 Submersible heater
Other
EB15 HT 6Split / HT 12Split
SF1 Controller switch
PF3 Serial number
EB2 Domestic hot water tank
HT 6Split
HT 12Split