Technical Data - Bitzer KT-230-2 Technical Information

3 Technical data

Compressor module
Operating voltage
required fuse (F3)
Inputs, outputs and peripherals
Relay outputs for motor contact-
ors
Input signal of the safety chain
"Collective fault" signal output
(H3)
High-pressure switch connec-
tion
Voltage outputs for peripheral
devices
Input for start signal from the
superior controller (B1) or "com-
pressor running" signal from FI
Analog signal for capacity con-
trol
Modbus connection
Connection cable
Connection cable for power
connections
Connection cable for control
and sensor signals
6
115 .. 230 V +10%/-15%, 50/60 Hz, max. 600 VA
4 A fast acting at 230 V / 8 A fast acting at 115 V
Terminal strip CN2, terminals 1 and 2
Continuous current max. 2.5 A
Switching voltage 250 V AC
Switching current max. 2.5 A
Switching capacity 300 VA inductive (NC contact: D300, NO contact: C300)
Terminal strip CN2, terminal 3
115 .. 230 V +10%/-15%, 50/60 Hz. max. 2.5 A
Terminal strip CN2, terminal 4
115 .. 230 V +10%/-15%, 50/60 Hz. max. 2.5 A (C300)
Terminal strip CN3
Select the operating voltage of the high-pressure switch according to the
voltage of the safety chain, which must be within the permitted operating-
voltage range of the compressor module.
Terminal strips CN4: oil heater; CN5: additional fan; CN6: solenoid valves
115 .. 230 V +10%/-15%, 50/60 Hz, max. 2 A
Sum of all outputs: max. 500 VA
Voltage output corresponds .. the selected operating voltage. Select peripheral
devices accordingly!
Semiconductor switch, not potential free
An additional circuit is required for very-high-impedance or highly inductive
loads.
Terminal strip CN11, terminal 1
24 V DC from internal source
non-potential-free input
available from serial number 815292000504FPXXXXXXXXX
Terminal strip CN13
0 .. 10 V DC= ±2% at 100%
at max. 1 mA
Terminal strip CN14
Modbus RTU, RS485
Terminal strips CN1 to CN6
The terminals are suitable for a maximum of 2.5 mm
Voltage output corresponds to the selected operating voltage.
Select cable cross-sections according to local regulations!
Use copper cables with a sheath quality suitable for at least 85°C. Select cable
quality according to the place of installation, e.g., UV and/or oil resistant.
0 .. 10 V
Terminal strips CN7 to CN14
The terminals are suitable for a maximum of 1.5 mm
2
(AWG 12).
2
(AWG 16)
KT-230-2