Commissioning
46
MAXXfl o EVO
5.5 FINAL CHECKS & USER HANDOVER
5.5.1 SETTING THE TIME CLOCK AND DHW TIME PROGRAM
NB. The DHW time clock is factory programmed to optimise this heaters e
ffi
ciency at the
declared load pro
fi
le under Eco-design Regulations.
It is essential that the time / date is set correctly and the DHW operation times have been
programmed according to the requirements of the end user. Refer to section 2.2 onwards
of the “CONTROLS OPERATING INSTRUCTIONS
MANUAL” for guidance on how to achieve
this.
5.5.2 CLEANING THE HEATER
The casing is fi nished with a polyester coating and will mark if abrasive cleaners are used. It should be cleaned
using standard non abrasive cleaning products.
5.5.3 USER HANDOVER
When commissioning is satisfactorily completed the user must be instructed on the safe use and operation of
the heater and in particular detail:
•
Hand over this manual and any other literature supplied.
•
Explain the importance of air vents and the fl ue outlet system, and that they should not be altered or
interfered with in any way.
•
Explain and demonstrate to the user the correct function and adjustment of DHW temperature, time
clock settings and the operation of any circulation pumps controlled by the heater.
•
Remind the user that in order to comply to the regulations in force, the heater has to be serviced
regularly (at least once every 12 months) and only an engineer who is trained and competent should
carry out any work on the heater.
•
Explain that at 10:00 every Friday all pumps being controlled by the heater will be activated in turn for
30 seconds each. This will occur even if the heater is in standby mode. This function is automatic and
is designed to help prevent pumps from sticking if the heater has not been in operation for some time.
