8.0 Operation
8.1 Control panel explanation
8.2 Display Explanation
8.3 Using the Control Panel
8.3.1 Before running the unit
8.3.2 Mode Selection
8.3.3 Setting the Clock
8.3.4 Setting the timers
8.3.5 Vacation Mode
8.3.6 Electric Heating Mode
8.3.7 Fan Mode Settings
8.3.8 Locking the keyboard
8.3.9 Parameters
9.0 Maintenance Requirements
9.1 Checking the operation of safety valves
9.2 Cleaning the Strainer
9.3 Draining the Unit
9.4 Descaling the immersion heater
9.5 Refilling the system
9.6 Log Book
9.7 Maintenance Requirements
10.0 Faults
10.1 Simple Fault Finding
11.0 Warranty
11.1 Guarantee Terms
12.0 Environmental Information
13.0 Spare Parts
13.1 Exploded View
Appendix 1. PCB Layouts.