Easy Spray-H
Service Manual
35/48
Issue 1.9
Ref. NR-00088-ENG
http://www.gamapur.com/
Disconnect the elements and check that the individual resistance of each element is 60 Ohms.
Extreme environmental conditions may affect the operation of the heaters, preventing them from
reaching the required temperature. In such circumstances, try moving the unit to a warmer
location or use an auxiliary heating system.
2.
Static relay
If the above checks have not revealed any problems, check the static relay.
3.
Automatic switch
The automatic switch protects the heating elements against voltage surges. With the power
disconnected, open the control panel and make sure the switch is primed (see circuit diagram).
If not, prime it.
4.
Temperature sensor
Temperature sensor malfunctions are automatically displayed on the control panel. In the event
of a malfunction, replace the sensor, being careful not to damage it during installation. The
sensor should be in contact with the element.
Hose heating
WARNING!
Before attempting to fix any kind of malfunction, make sure that no buttons
are lit on the electrical panel, that the power switch is in the OFF position and that the
unit is disconnected from the power supply.
Never open the electrical console when the
unit is connected to the power supply.
Hoses can reach high temperatures. Always wait
until they have cooled down before handling them.
Follow the procedure below, in the sequence given, to rectify the problem and avoid expensive
repairs. Check that all automatic switches are in the correct working position before proceeding
to locate faults.
PROBLEMS
SOLUTIONS
The hose heats up but does not reach the programmed temperature.
1-2-8
The hose does not heat up but the LED is lit.
3-4-5-6
The symbol (---) appears on the hose display.
7
The automatic switch trips.
3