10
Operation
The immersion heater is equipped with thermostat and thermoswitch to prevent
overheating.
Procedures to follow in case of overheating:
-
disconnect the heater from the mains
-
cool the cylinder down
-
check the cause of overheating
fig.1
fig.2
GRW-1,4/230 type 50; GRW-2,0/230 type 50,
GRW-3,0/230 type 50 (see fig.1).
-
remove the control knob, push the switch
button through the hole which shows an
arrow.
GRW-3,0/400 type 50; GRW-4,5/400 type 50;
GRW-6,0/400 type 50; GRW-7,5/400 type 50;
GRW-9,0/400 type 50 (see fig.2).
-
push the thermal fuse using the
screwdriver, the thermal fuse is placed
in the hole near the control knob,
Connect the heater to the mains.
