Operating controls and functional elements
18
2.3
Key to swap line 3 on the VFD
ID xx
Identification no. of control module RD
L xx
Capacity in %
E xxx.xx or I xxx.xx Actual value (external or internal)
P x.xx
Pump pressure in bar
2.4
Int
S 120 .00
E 120 .00
Key to swap line 1 on the VFD
Actual value Int or Ext alternating with line 3
2.5
TAN K 150
RES 8 0
Key to indicate the safety temperature on the VFD
Line 2: TANK - Safety temperature in internal bath
Line 3: RES - Safety temperature in internal reservoir
2.6
Adjustable excess temperature protection (safety temperature)
Used for setting the safety temperature in the internal bath, called
"TANK" on the display
2.7
Adjustable safety temperature.
Used for setting the safety temperature in the internal reservoir,
called "RES" on the display
2.8
Key for automatic filling and air purge of the unit as well as the
connected external system.
3 Socket
board
3.1
REG+E-PROG
Programmer input and temperature recorder output
3.2
STAND-BY
Stand-by input (for external emergency switch-off)
3.3
ALARM
Alarm output (for external alarm signal)
3.4
EXT.
Pt100
Connector for external measurement and control sensor
3.5
SERIAL
Interface RS232/RS485
3.6
RD
Connector: control cable of control module RD
Summary of Contents for Presto Plus LH 47
Page 20: ...Operating controls and functional elements 20 Rear...
Page 41: ...41...
