E93.1001EN.C Manual CD+
THE CD+SANITAIRY SYSTEM: INSTALLATION INSTRUCTIONS............................................................. 40
9.1 THE CD+SYSTEM................................................................................................................................ 40
Stand-alone set-up ........................................................................................................................ 40
Cascade set-up.............................................................................................................................. 41
9.2 CONTROL............................................................................................................................................ 42
Tank sensor................................................................................................................................... 42
General control.............................................................................................................................. 42
Cascade control............................................................................................................................. 42
9.3 WATER HEATER AND TANK:CONNECTIONS AND CONNECTION SIZES........................................................ 43
Connecting the tank to the water heater ....................................................................................... 43
To connect the tank to your DHW installation ............................................................................... 43
Condensate drain connection........................................................................................................ 44
9.4 CASCADE SYSTEMS:PIPE CODES.......................................................................................................... 45
Introductory notes to the use of the tables .................................................................................... 45
Pipe codes..................................................................................................................................... 45
Equivalent length........................................................................................................................... 46
9.5 DIAMETERS –TABLES .......................................................................................................................... 47
Water manifolds............................................................................................................................. 47
Tank headers................................................................................................................................. 47
9.6 EQUIVALENT LENGTHS –TABLE ............................................................................................................ 49
9.7 PUMP SELECTION –TABLES.................................................................................................................. 50
Pump selection.............................................................................................................................. 50
Nominal flow per water heater type............................................................................................... 51
Pump control.................................................................................................................................. 51
Pump: maximum electrical power.................................................................................................. 51
9.8 ELABORATED EXAMPLES...................................................................................................................... 52
One CD+120 water heater with one EWD450 tank ....................................................................... 52
Two CD+100 water heaters with two EWD450 tanks.................................................................... 53
Three CD+180 water heaters with five EWD750 tanks.................................................................. 54
USER INTERFACE......................................................................................................................................... 56
10.1 CONTROL PANEL MENU STRUCTURE ..................................................................................................... 56
10.2 CONTROL PANEL DISPLAY AND KEYS..................................................................................................... 58
10.3 DISPLAY DURING OPERATION................................................................................................................ 59
10.4 MONITOR SCREENS ............................................................................................................................. 60
10.5 SERVICE FUNCTION ............................................................................................................................. 62
10.6 SCHORNSTEINFEGER FUNCTION ........................................................................................................... 63
10.7 PROGRAMMING IN STANDBY MODE........................................................................................................ 64
10.8 SETTING THE TIME &DATE ................................................................................................................... 64
10.9 SET POINTS......................................................................................................................................... 65
10.10 SETTING THE TIMER PROGRAMS ........................................................................................................... 65
10.11 HOT WATER PROGRAM ................................................................................................................. 66
10.12 ANTI LEGIONNAIRES’ DISEASE PROGRAM ................................................................................. 67
10.13 CHECKING THE OPERATING HISTORY .................................................................................................... 68
10.14 CHECKING THE FAULT HISTORY ............................................................................................................ 69
10.15 SETTING THE MAINTENANCE SPECIFICATIONS........................................................................................ 70
10.16 SETTING THE USER LOCK ..................................................................................................................... 73
10.17 SETTING THE PARAMETERS AT THE CONTROL PANEL.............................................................................. 74
10.18 FAULT CODES DISPLAY......................................................................................................................... 81
Lock-out codes ........................................................................................................................... 81
Blocking codes............................................................................................................................ 82
Maintenance attention messages............................................................................................... 83
CONTROLLING OPTIONS AND SETTINGS................................................................................................. 84
11.1 GENERAL............................................................................................................................................ 84
Max cooling time......................................................................................................................... 84
temperature display on/off.......................................................................................................... 84
Gas type selection...................................................................................................................... 84
Soft start option........................................................................................................................... 85
Pump mode (EC technology) ..................................................................................................... 85
Tank sensor sensitivity ............................................................................................................... 85
