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CONTENTS
A.
Safety Instructions ............................................................................................ 3
B.
Safety Instructions ............................................................................................ 3
B.1. Load Unit Components ............................................................................ 4
B.2. Load Unit Data ......................................................................................... 5
B.3. Pressure Drop Graph ................................................................................ 6
B.4. Dimensions ............................................................................................... 7
C.
Load Unit Installation ....................................................................................... 7
C.1. Hydraulic Connection of the Load Unit ...................................................... 10
C.2. Overview of Basic Hydraulic Variants ........................................................ 11
C.2.1. Variant 1, Option A ........................................................................... 11
C.2.2. Variant 1, Option B .......................................................................... 14
C.2.3. Variant 1, Option C .......................................................................... 16
C.2.4. Variant 2 .......................................................................................... 18
D.
Accessory Installation ...................................................................................... 20
D.1. RC Caleon & RC Caleon WIFI Room Units .............................................. 21
D.2. Room Temperature Sensor ....................................................................... 22
D.3. Electric Heating Element for DHW Afterheating ........................................ 23
D.4. Electric Heating Element for DHW Afterheating ........................................ 24
D.5. DHW Recirculation Pump ......................................................................... 26
D.6. Heat Transfer Pump .................................................................................. 27
D.7. Temperature Sensor in Thermal Store ...................................................... 28
E.
System Settings ................................................................................................ 29
E.1. Controller Operation .................................................................................. 29
E.2. Setup Wizard ............................................................................................. 30
E.3. Free Commissioning ................................................................................. 33
E.4. General Settings ....................................................................................... 34
E.5. Adjusting Temperatures & Time Programs ................................................ 34
E.6. Auxiliary Heat Source (el. heating element) .............................................. 39
E.7. DHW Recirculation Pump ......................................................................... 40
E.8. Complete Controller Menu ........................................................................ 41
F.
Servicing, Maintenance .................................................................................... 68
F.1. Overall Electrical Wiring Diagram of the Load Unit ................................... 68
F.2. Status Indication and Error Messages ...................................................... 69
F.3. Replacing the Controller Fuse ................................................................... 70
F.4. Servicing & Maintenance of Hydraulic Components ................................. 71
G.
Legislation ......................................................................................................... 72
G.1. Declaration of Conformity .......................................................................... 72
G.2. Controller Disposal .................................................................................... 72
