Certikin MB20S, Operating, Installation And Servicing Instructions

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1.0 Technical data
6
Genie S
Pool demand
LED - Green
O ff - There is no pool heating demand.
On - There is pool heating demand and the pool
temperature is below set point.
Flashing - The pool heating demand is met, the pool
temperature is at or above set point.
Pool temperature control knob
16°C to 32°C (60°F to 90°F)
(Maximum is changed in setup mode, see 5.2)
Rotate clockwise to increase the pool temperature.
The temperature set point is shown whilst rotating
the control knob and when released
fl ashes 3 times
to con fi rm setting.
To lock the required temperature set point see 1.1
Pool Pump & primary system pressure
- Yellow LED, display = pool temperature
On - If the pool pump is operating and there is insuf-
fi cient fl ow pressure, possibly due to a blocked pool
fi lter, the heater will not operate.
On - If the internal primary system pressure has
dropped below 1.0 bar, the heater will not operate.
Re
fi l the system and check for leaks.
Overheat
- Flashing red LED, display = OH2
Flashing - This indicates the heater has overheated
and it has shutdown. Wait for the heater to cool then
press the Lock/Reset button to start the heater again.
If this problem persists this should be investigated by
a service engineer.
Overheat
- Red & Yellow LED, Display = GAS
On - This indicates the heater ignition control has
locked out. Press the Lock/Reset Button to start the
heater again. If this problem persists this should be
investigated by a service engineer.
Condensate -
Display = HI
This indicates that the condensate drain is blocked
and the heater has shutdown. When the blockage is
cleared, the heater will operate again.
Pool water pressure switch
A water pressure switch is provided in the heater to
shut o
ff the burner in the event that pool water fl ow is
interrupted. The water fl ow pressure switch should
be checked and adjusted for proper operation by a
quali
fi ed service person at the time of installation,
and thereafter checked at each service.
Internal water pressure switch
A water pressure switch is provided in the primary
water circuit of the heater, to shut o
ff the burner in
the event that no primary circuit water exists or is at
very low pressure. When the primary water pressure
is re-established the heater will operate again.
IMPROPER USE
This appliance has been designed and manufac-
tured to comply with the current European stan-
dards of safety. However, following an improper
use, dangers could arise concerning the safety
and life of the user or of other people, or damage
could be caused to the appliance or other objects.
This appliance is designed to be used in a pumped
swimming pool or spa heating system. Any other
usage of this appliance will be considered improp-
er.
Certikin declines any responsibility for any damage
or injuries caused by an improper use. In order to
use the appliance according to its designed scope,
it is essential to carefully follow the instructions
given in this manual.
USER COMPETENCY
This appliance is not intended for use by persons
of reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they
are given supervision or instruction concerning the
use of it by a person responsible for their safety.
Children under the age of 12 should not be permit-
ted to use this appliance.