3 © STULZ GmbH – all rights reserved EN/06.2019/G57
C7000 INSTRUCTIONS FOR A/C UNITS
Contents
1. Presentation of the system ............................................................................... 5
2. Operator interface
............................................................................................. 6
2.1 Operational elements - C7000IOC
................................................................................. 6
2.2 Operational elements - C7000 Advanced
.................................................................... 7
2.3 Operational elements - C7000 Display
......................................................................... 9
3. Controller start
................................................................................................. 10
4. Info menus
........................................................................................................ 16
4.1 Info commands - C7000
.................................................................................................. 16
5. Configuration
................................................................................................... 34
5.1 Loading a new Software
................................................................................................... 36
5.2 Control commands - C7000
........................................................................................... 37
5.3 Values
...................................................................................................................................... 38
5.4 Components
......................................................................................................................... 58
5.4.1 Sensor
........................................................................................................................... 58
5.4.2 Refrigerant circuit, Standard
................................................................................. 61
5.4.3 Refrigerant circuit, optional components
......................................................... 73
5.4.4 Cooling water circuit, internal components
...................................................... 77
5.4.5 Cooling water circuit, external components
.................................................... 84
5.4.6 Air circuit, internal standard components
......................................................... 87
5.4.7 Air circuit, internal optional components
........................................................... 98
5.4.8 Air circuit, external optional components
...................................................... 102
5.4.9 Auxiliary Ports
......................................................................................................... 103
5.5 Statistics
.............................................................................................................................. 105
6. Special operation modes
.............................................................................. 108
6.1 Week program
................................................................................................................... 108
6.2 Zone control
....................................................................................................................... 109
6.2.1 Sequencing
.............................................................................................................. 114
6.2.2 CW Standby Management
.................................................................................. 115
6.2.3 Zone for DFC control
............................................................................................ 116
6.3 Ecocool
................................................................................................................................ 121
6.4 Operation modes for CW2 units
................................................................................. 130
6.5 Differential pressure control
......................................................................................... 133
6.6 Supply air pressure standby management (SAPSM)
........................................... 135
6.6.1 SAPSM and no supply air pressure control in case of sensor failure
... 140
6.7 Differential temperature control
................................................................................. 141
6.8 Summer-/winter operation
........................................................................................... 145
6.9 Manual Operation
............................................................................................................. 146
6.10 UPS operation
................................................................................................................ 147
6.11 ACT - Adaptive Cooling Technology
........................................................................ 148
6.12 Calculation of the Air Volume Flow
.......................................................................... 149
6.13 Power indication
............................................................................................................ 150
6.14 Control of a Uk24mod gateway
............................................................................... 151
6.15 Special software option for CyberLab units
......................................................... 153
Subject to technical modifications.