COMBINED
STEP
CONTROLLER
INSTALLATION / USER GUIDE
Automation & Control Solutions
Cooling & Refrigeration
Newhouse Industrial Estate
Motherwell
Lanarkshire ML1 5SB
Phone: (44) 01698 481698
Fax: (44) 01698 481699
www.honeywell.com/cooling
Subject to change without notice. Printed in United Kingdom
EN1B-0031UK07 R0604
SPECIFICATION
24V
240V
Product Type
Combined Step Controller for small to medium
refrigeration applications
Combined Step Controller for small to medium
refrigeration applications
Power Supply
24VAC
198-264VAC, 50Hz, 4VA
Relay Contacts
SPNO volts-free 240VAC, 10A resistive, 2A
deductive
SPNO volts-free 24VAC, 5A resistive, 2A
deductive
Input
External volts-free SPCO, common earth
External volts-free SPCO, common earth
Step Interval
Adjustable:
Fans – 0 to 3 seconds
Compressors – 20 seconds to 3 minutes
Adjustable:
Fans – 0 to 3 seconds
Compressors – 20 seconds to 3 minutes
Dimensions
112 mm x 93 mm x 30 mm
200 mm x 73 mm x 43 mm
Fixing
Four 4 mm holes @ 102 x 83 or DIN rail mounting
Four 4 mm holes @ 190 x 60
Reset
Controller resets (all output contacts open) when
power is interrupted
Controller resets (all output contacts open) when
power is interrupted
ASSOCIATED DOCUMENTS
EN0B-0022UK07 R0604
Combined Step Controller Datasheet
APPLICATIONS
•
Industrial or commercial refrigeration packs and condensers.
ORDERING INFORMATION
191238-ZCS
Combined Step Controller 24V
191180-ZCS
Combined Step Controller 240V
