Johnson Controls Frick vyper VYA PG -46, Руководство по обслуживанию

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VYPER ™ VARIABLE SPEED DRIVE
OPERATION
S100-200 IOM (MAY 08)
Page 41
Compressor Safeties Screen
To prevent the Slide Valve from unloading beyond a high
setpoint level (97%) and permit rapid compressor response
under load, make the following setting adjustments on the
Compressor Safeties Screen:
Step 1: Press the [ MENU ] key and then selecting “ Setpoints ”
and “ Compressor ”. Press the [ ENTER ] key to advance to the
Compressor Safeties Screen.
Step 2: (Refer to Figure 47) Use the cursor arrow and
[ Tab ] keys to navigate to the “Highest Capacity To Permit
Starting” (Callout 1) and “Compressor Automatic Mode
Minimum Capacity” (Callout 2). Use the keypad to program
the setpoints to “
97% ”. Press the [ Enter ] key to accept the
value for each fi eld.
Step 3: Press the [ Submit ] key to accept the changes and
return to the operating status screen.
Figure 47 - Compressor Safeties Screen
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