Hitecsa 105 Manual De Instrucciones De Uso, Mantención E Instalación página 41

EN
A Electric resistance**
Device to be
Clamps
connected
Electrothermal
actuator of the
C-D-E installed terminal of
the same room of
KCTR **
Switch for continuous
L-K **operation of
circulator
Switch for remote
J
control **
Additional generator
F-L
**
I Pump 2 (system) **
H DHW 3-way valve **
G Dehumidifier **
12V-Sig-
LAN*
GND
- + G RS-485*
* The cables of the temperature probes and the not powered digital inputs, must be wired separately from the dangerous voltage cables.
** Live inlet/outlet cables must have a minimum section of 1.5 mm
Section II :: Installation and maintenance
Electric integrating resistance on the DHW storage. Only the "L" phase
230V ~ 12A max
is available on the termination board, neutral must be taken by the
power supply
power supply terminal box
Electric features Description
- Clamp C powered in presence of alarms
- Clamp D powered if no alarms present
Power supply
- Clamp E always powered
230V ~ 2A max
Only the phase is available on the termination board, neutral must be
taken by the power supply terminal box.
230V ~ 2A max
Switch for continuous operation of Pump 1 (HP)
powered input
230V ~ 500mA max
Relay power supply with "L" 230 V phase, for the decoupled control of
powered power
Pump 1 (HP).
supply
230V 2A dangerous Relay output for integration to heating by an external heat source, e.g.
voltage relay output a boiler
230 V power supply for an additional circulator (Pump 2). Only the
230V ~ 2A max power
phase is available on the termination board, neutral must be taken by
supply
the power supply terminal box.
230 V Power supply for 3-way valve that changes the water delivery
230V ~ 2A max power of the heat pump on DHW storage. Only the phase is available on the
termination board, neutral must be taken by the power supply terminal
supply
box.
Power supply 230 V for dehumidifier. On the termination card is
Power supply 230 V ~
available only phase, the neutral must be taken from the power
2A max
terminal block.
Power supply (+12V
DC) and serial Connection to "KCTR" remote control.
communication
Connection for RS-485 interface and Mod-bus communication (RTU)
Modbus connection protocol:
- Baudrate: 9600
RS-485 Serial - Frame Settings: E 8.1
communication - Address: 1
Timeout: 1000
2
43
131,132
Parameter of
reference
209
137,138,139
129
119,120
103