MK (E3) 07/2009
page 55/70
16.5 Disposal of the unit in non-member states of the EC
CAUTION
Alteration of the environment.
¾
For final decommissioning and disposal of the temperature test chamber, please con-
tact BINDER service.
¾
Observe the statutory regulations for appropriate, environmentally friendly disposal.
The main board of the temperature test chamber includes a lithium cell. Please dispose of it according to
national regulations.
The refrigerant used 404a is not inflammable at ambient pressure. It must not reach the environment.
Professionally suck the refrigerant off the refrigeration cycle and dispose of it according to the national
regulations.
17. Troubleshooting
Fault description
Possible fault cause
Required measures
Heating
Semiconductor relay defective.
Pt100 sensor defective.
Controller defective.
Contact BINDER service.
Chamber heating permanently,
set-point not held.
Controller not adjusted.
Calibrate and adjust controller.
Heating element defective.
Chamber doesn’t heat up.
Semiconductor relay defective
Contact BINDER service.
Limit temperature reached.
Safety controller (chap. 11.2)
set too low.
Let the chamber cool down and hit
the RESET button of the MB1 con-
troller. If appropriate, select suitable
limit value.
Chamber doesn’t heat up when
switching on the chamber.
Safety controller responds.
Safety controller (chap. 11.2)
defective.
Contact BINDER service.
Unit permanently switched off.
Nominal temperature ex-
ceeded by 20° due to unit
failure. Over temperature pro-
tective device (class 1) re-
sponds.
Contact BINDER service.
Safety device class 2 responds
Limit temperature reached.
Disconnect the chamber from the
power supply and let it cool down.
Detect cause and remove it. Hit the
RESET button of the controller.
Start up chamber and check control
functions. If appropriate, select suit-
able limit value.
Over-/under temperature safety
device class 2 (option) responds.
Limit temperature reached.
Disconnect the chamber from the
power supply and let it cool down.
Detect cause and remove it. Hit
RESET button (5).
Start up chamber and check control
functions. If appropriate, select suit-
able limit value.
Summary of Contents for 9020-0146
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