Controller's Connection Points - Gebwell T2 Installation, Operation And Maintenance Manual

18 CONTROLLER'S CONNECTION POINTS

MLP Cont. 0-10V/PWM
CC control. 0-10V/PWM
Additional accumulator 2 (LOW)
B41
Free measurement
Tot. Supply water B10
Additional accumulator 1 (UP) B4
Brine to ground B92
Brine from ground B91
CC return water sensor B71
Heating supply water B1
CC supply water sensor B21
Outdoor sensor B9
DHW reservoir sensor B3
Hot gas sensor B81
Multipurpose output H1/H3
Room sensor 1 /
QAA75 controller
Room sensor 2
BSB bus
LPB bus
X50 extension module,
Floor cable
X60, ModBus communication
module
X30, AVS display
Floor cable
LPB bus
BSB bus
v2-7 24052017
Alert output 230V
Source pump control K8 (T20-T30)
Not in use
Electrical heater DHW
K6, Control 230V
Electrical heater K26, Control 230V
Electrical heater K25, Control 230V
DHW circulation pump Q4
Control 230V max 1,5A
Pump heating circuit pump
Control 230V max 1,5A
Mixing valve heating circuit
Control 230V max 1,5A
Mixing heating circuit pump
Control 230V max 1,5A
Change-over valve control
230V Q3
Compressor control K1
Compressor overload E11
EX7, Phase monitor L3
EX6, Phase monitor L2
EX5, Phase monitor L1
EX4, Tariff control ES 230V
EX3, External prevention E6 230V
EX2, Source pump alert E14
EX1, Soft starter alert E25
High pressure switch E10
Low pressure switch E9
Power supply L10
230VAC 50Hz
57