1592001850 XC660D GB r3.4 04.09.2017.docx XC660D 2/55
INDEX
1. BEFORE PROCEEDING 5
1.1 CHECK THE SW REL. OF THE XC660D 5
2. GENERAL WARNING 5
2.1 PLEASE READ BEFORE USING THIS MANUAL 5
2.2
SAFETY PRECAUTIONS 5
3. GENERAL DESCRIPTION 6
4. PROBES RELATED TO THE XC660D 6
4.1 PP07, PP11, PP30 PP50: 4÷20MA PRESSURE TRANSDUCERS 6
4.2 NP4-67: PIPE MOUNTING TEMPERATURE PROBE 6
5. WIRING & ELECTRICAL CONNECTIONS 7
5.1 GENERAL WARNINGS 7
5.2 WIRING CONNECTIONS 7
5.3 REMOTE KEYBOARD CONNECTION – ONLY FOR XC660D -7X0XX- OR XC660D -7X2XX- 8
5.4 PROBES CONNECTION 8
5.5 LOAD CONNECTIONS 9
5.6 SAFETY AND CONFIGURABLE DIGITAL INPUTS – FREE VOLTAGE 9
5.7 CIRCUIT WITH 1 SUCTION AND 1 CONDENSER: HP – LP PRESSURE SWITCH CONNECTIONS
10
5.8 CIRCUIT WITH 2 SUCTIONS AND 1 CONDENSER: HP – LP PRESSURE SWITCH
CONNECTIONS 10
5.9 ANALOG OUTPUT CONNECTION 11
5.10 HOW TO CONNECT MONITORING SYSTEM - RS485 SERIAL LINE 11
6. MOUNTING & INSTALLATION 11
6.1 VC660 – KEYBOARD INSTALLATION 11
7. FIRST INSTALLATION 12
7.1 HOW TO SET THE KIND OF GAS 12
7.2 HOW TO SET THE RANGE OF THE PRESSURE PROBES 12
8. USER INTERFACE 13
8.1 DISPLAYING 13
8.2 KEYBOARD 13
8.3 ICONS 14
9. HOW TO SEE AND MODIFY THE SET POINT(S) 15
9.1 HOW TO SEE THE SET POINT OF COMPRESSORS AND/OR FANS 15
9.2 HOW TO MODIFY THE SET POINT OF COMPRESSORS AND/OR FANS 15
10. THE INFO MENU 15