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5.2. CABINET AND PROGRAM START UP
Ensure that:
a) The interior of the cabinet is clean and dry.
b) You know how to SHUT DOWN the cabinet (see section 5.4).
c) Distilled water level is adequate
d) Clean wicks are fitted to the wet bulb sensor(s).
TO START THE CABINET:
a) Switch the MAINS red/yellow isolator fitted to the front control panel to ON. The
MAINS pushbutton on the front control panel will become illuminated green.
b) Power is now available to the Format 550 controller and settings for required test or
cycle are entered - see Part 2 of this manual for the Format 550 instructions..
c) Start manual control or the desired program.
d) Press and hold the RESET pushbutton until the cabinet starts. The reset orange indi-
cator light will extinguish when the cabinet starts.
e) The Format 550 will now control the cabinet.
5.3. CABINET AND PROGRAM SHUT DOWN
TO SHUT DOWN THE CABINET - NORMAL SEQUENCE:
a) To terminate steady state or two setpoint cycling control - see Format 550 instruc-
tions.
b) When control by Format 550 has been completed or terminated switch the cabinet's
red/yellow mains isolator to OFF. The cabinet conditions will now drift slowly to
ambient.
EMERGENCY SHUT DOWN:
a) Switch the MAINS red/yellow isolator fitted to the front control panel to OFF.
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