buttons are numerated from left to right 1 2 3 4
Instruction for changing the program parameters
These instructions start from the basic operator mode (OP.b) with
the controller in the Hold state.
a) Press and hold and simultaneously 1 2 for
more than 3 seconds, the display will flash between
OP.r and OP.b
b) Press 3 or 4 to choose OP.S
c) Press 1 to confirm the selected level. The word Pass will flash on the display for 10 seconds. During
this period the password should be selected.
d) Choose with 3 and 4 the value 19 (password)
e) Press 1 to confirm the password.
f) Press 1 to choose the parameter which has to be changed:
o SP 1 (temperature set point),
o SPrr (set point ramp rate)
o T (timer value)
o CEt (End Temperature of the program)
o SSt (Temperature threshold for which the soft start will end)
o SOP (Percentage output power for soft start)
g) Press 3 and 4 to change values:
o SP 1 = 1450°C (standard)
o SPrr = 8°C/min (standard)
o T = 2.0h (standard)
o CEt = 200°C (standard)
o SSt = 400°C (standard)
o SOP = 22 (standard)
h) Press 1 to confirm
i) Press 1 or wait for about 30s until Hold appears in the display.
j) Press 1 and 2 and hold and simultaneously for
more than 3 seconds again.
k) Choose with 3 and 4 the OP.b mode and confirm with 1
Note: OP.S mode will not time out and return to OP.b. This must be done
manually!
The maximum power of the furnace is limited to a end temperature of 1500°C.
After changing the parameters, the correct function of the furnace should be proofed by a short test.