Series Techoo
StepbyStep
Transformer fuse
erify the transformer fuse.
Replace transformer fuse
if neccessary.
If problem persists,
replace spa pack.
erify if keypad is correctly connected to the spa pack.
For 2phase system
Measure voltage between
line 1 and neutral and
between line 2 and
neutral.
ou should get 230
on both readings.
If you do not get good
readings, this indicates an
electrical wiring problem.
Call an electrician
For phase system
Measure voltage between
line 1 and neutral, between
line 2 and neutral and
between line 3 and
neutral.
ou should get 230
for each reading.
If you do not get good
readings, this indicates an
electrical wiring problem.
Call an electrician
For phase Delta system
Measure voltage between
line 1 and line 2, between
line 1 and line 3 and
between line 2 and line 3.
ou should get 230
for each reading.
If you do not get good
readings, this indicates an
electrical wiring problem.
Call an electrician
For 1phase system
On the terminal block,
measure voltage between
line 1 and neutral.
ou should get 230 .
If you do not get good
readings, this indicates an
electrical wiring problem.
Call an electrician
othing seems to work
erify that all screws are
properly tightened on
the terminal block. Turn
power off and make sure
that all cables hold firmly
in the terminal block if you
pull on them. Once done,
turn power back on.
f the voltage reading are OK then:
L1
L1
L1
L2
L2
L2
L
L
L