TENNEY ENVIRONMENTAL
8.
If your chamber has the optional TempGard IV, do the following:
a) High Setpoint: Dial a temperature well below actual workspace temperature.
The instrument must transfer to alarm state, disabling protected circuits.
b)
Low Setpoint: Dial a temperature well above actual workspace temperature. The
instrument must transfer to alarm state, disabling protected circuits.
c)
Test the alarm buzzer, making sure it is operable
d)
If customer's contact closure is used to energize an externally powered heat source,
make sure that the contact closure removes power when TempGard
IV is in the alarm
state.
IMPORTANT NOTE: For complete preventative maintenance instructions or equipment
maintenance instructions on any
of
the instruments, electrical
or
mechanical components, or
electrical
/
mechanical machinery and motors, you must refer to their operating manuals
included with your Tenney Environmental manual. The smaller manuals and vendor cut-sheets
are located in the Supplemental Instructions Section. Any large manuals that could not fit into
this 3-ring blue binder are sent alongside of it.
NOTES:
The refrigeration system is permanently sealed and a periodic oil change is NOT
I
-
required.
'
.
If a loss of cooling performance is noted, immediately check the condenser for
restricted air or water flow.
All motors are permanently lubricated; therefore, greasing or oiling is not required.
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