Stulz C2020 User Manual

EN/07.2013/58/12
EXTERNAL PHASE CUT
Name Logic ID Pin (X25) Type Description
EXT. PHASE
CUT
EXT. PHASE
CUT
1 Pulse signal output current Signal for external phase cut module
2 Current signal feedback
Digital output
In the following table the default settings are showed; all the other associations are selectable via software.
DIGITAL OUTPUT
Name Logic ID Signal type Range Terminals Features - description
COMP K1 NO contact output K1 230Vac 5A resistive X9 pin 1 Compressor contactor
Common output K1 X9 pin 2
Not used X9 pin 3
Reference X9 pin 4
Reference X9 pin 5
Not used X9 pin 6
VE-VC K3 NO contact output K3 230Vac 5A resistive X10 pin 1 Evaporator fan
Common output K3 X10 pin 2
K4 NO contact output K4 230Vac 5A resistive X10 pin 3 Condenser fan / Humidification
Not used X10 pin 4
Not used X10 pin 5
Common output K4 X10 pin 6
DIGITAL
OUT
K5 NO contact output K5 48Vdc 1A resistive X11 pin 1 Common warning
K5 Common output K5 X11 pin 2
K6 NO contact output K6 48Vdc 1A resistive X11 pin 3 Low pressure alarm
K6 Common output K6 X11 pin 4
K7 NO contact output K7 48Vdc 1A resistive X11 pin 5 High pressure alarm
K7 Common output K7 X11 pin 6
K8 NO contact output K8 48Vdc 1A resistive X11 pin 7 Air flow
K8 Common output K8 X11 pin 8
K9 NO contact output K9 48Vdc 1A resistive X11 pin 9 Dirty filter
K9 Common output K9 X11 pin 10
K10 NO contact output K10 48Vdc 1A resistive X11 pin 11 High temperature alarm
K10 Common output K10 X11 pin 12
K11 NO contact output K11 48Vdc 1A resistive X11 pin 13 Low temperature alarm
K11 Common output K11 X11 pin 14
K12 NO contact output K12 48Vdc 1A resistive X11 pin 15 High humidity alarm
K12 Common output K12 X11 pin 16
K13 NO contact output K13 48Vdc 1A resistive X11 pin 17 Common alarm
K13 Common output K13 X11 pin 18
Not used X11 pin 19
Not used X11 pin 20

Stulz C2020 Specifications

General

Brand	Stulz
Model	C2020
Category	Controller
Language	English