T-CU01-MAR21-3
31
Digital input Di1/Di2
•
The digital input Di1 is the interface between controller EXD-HP1 and system controller if Modbus
communication has not been used.
•
The digital status is dependent to operation of system’s compressor or demand.
Manual mode operation
Warning: All alarms are disabled during manual control. We do not recommend unattended operation of system
during manual control.
Manual alarm reset clearing functional alarms (except hardware error)
EXD – HP1 Error/ Alarm handling
Operating Condition Digital input status
Compressor starts
Closed (Start)
Compressor stops
Open (Stop)
Summary of Contents for JEHBSCU0200M1
Page 8: ...T CU01 MAR21 3 8 Series 4 LT EVI JEHSCU0951CL3 EVI LRLVFS0951...
Page 19: ...T CU01 MAR21 3 19 JEHSCU0951CL3 LRLVFS0951BXY1...
Page 35: ...T CU01 MAR21 3 35 13 Exploded View Series 2...
Page 36: ...T CU01 MAR21 3 36 Series 3...
Page 37: ...T CU01 MAR21 3 37 Series 4 MT...
Page 38: ...T CU01 MAR21 3 38 Series 4 LT...
