Certikin MB20S, Operating, Installation And Servicing Instructions

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1.0 Technical data
5
Genie S
Before Start Up
Pool water must be fl owing through the heater and the
pressure gauge must be showing between 1.0 and 2.5
bar for it to operate
Quick Start
Check that the electricity and gas supplies are
turned on. Turn on the pool pump. Using the switch
on the front facia turn on the heater. Adjust the pool
temperature set point using the pool temperature
control knob. Within a few seconds the heater will
begin its ignition sequence.
Summary of Controls
(Left to Right)
Pressure Gauge - This should normally be between
1.5 to 2.0 bar, re-pressurise if too low.
ON/OFF Switch - Turns the heater On and O ff .
Lock/Reset Button
- If it is pressed for 2 seconds
it locks the pool temperature setpoint so the pool
temperature knob is inoperative. To unlock, press
again for 2 seconds. When locked a short press
fl ashes the set temperature.
It also resets gas control lockouts, GAS and OH2.
Pool Temperature Display
- This normally shows
the pool temperature but also shows the pool set
point when the pool temperature control knob is
rotated. The display is also used for commissioning
and diagnostic purposes. (see 5.2 for details)
If the display alternates the temperature with ‘SEr’ it
is recommended that the heater is serviced. In the
mean time the heater will continue to function.
1.1 USER’S OPERATING INSTRUCTIONS
DO NOT use this heater if any part has been under
water. Call a quali
fi ed service engineer to inspect
the heater and its gas controls.
There are NO user serviceable parts inside this ap-
pliance. DO NOT interfere with any sealed compo-
nents.
BEFORE OPERATING after a prolonged time o ff ,
Check all around the appliance area for the smell
of gas.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance
• Do not touch any electric switch
• Do not use any phone in your building
• Immediately call your gas supplier from a
neighbour’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fi re service.
• Isolate the appliance with the Service Cock
immediately next to this appliance. If this is not
accessible, isolate at the gas meter.
IMPORTANT SAFETY INFORMATION
• Drinking alcoholic beverages before or during
spa or pool use, could cause drowsiness or
physical impairment and signi
fi cantly increas-
es the risk of drowning.
• Persons taking medications which induce
drowsiness should not use spas or pools.
• Persons with a medical history of heart dis-
ease, circulatory problems, diabetes, epilepsy
or blood pressure problems should seek medi-
cal advice before using pools or spas.
• Spa or pool temperatures should never ex-
ceed 40
O
C (104
O
C). 38
O
C (100
O
F) is consid-
ered safe for a healthy adult. Check the water
temperature using an accurate thermometer
before entering the pool or spa.
• Pregnant Women Beware! Soaking in water
hotter than 39
O
C (102
O
F) can be especially
dangerous during the fi rst three months of
pregnancy
On/O ff Switch
Reset/Lock
button
Temperature
display
Pool temperature
control knob
Pressure
gauge
FOR YOUR SAFETY READ BEFORE OPERATING