77
The following table lists the data entry fields and a description of their purposes.
TERM
DEFINITION
RANGE
SCHED TIME
The time of day the control group will be changed to the selected group.
Valid Time
GROUPS
The control group number to be used after the scheduled time occurs.
G1-G4
CAP Control
The
CAP CONTROL
option allows the user to access a set of menu options used to
set the systems control features. CAP CONTROL
CAP CONTROL
1. SUCT PRESS
2. PROC TEMP
Suction Pressure Control Setpoints
The
S
UCTION
P
RESSURE
C
ONTROL
S
ETPOINTS
screen allows the user to set-up the Load and Unload Controls
for Automatic capacity control. The Normal Stage delay and Fast Stage Delay fields are also used for Capacity
changes in the Sequenced mode. Included on this screen is additional reference data to assist the operator when
setting-up the compressor. An example of the screen is shown below.
SUCTION PRESS CONTROL SETPTS
hh:mm:ss
LOAD
UNLOAD
NORMAL BANDWIDTH
XX.X
XX.X PSID
CONTROL DEADBAND
XX.X
XX.X PSID
NORMAL STAGE DELAY
XX.X
XX.X SEC
FAST STAGE DELAY
XX.X
XX.X SEC
SETPOINT
S1
X.X PSIG
SP
XX.X INHG
MODE
AUTO
CP
XX.X PCT
STATE
FAILED
Daily Schedule 1 Definitions
Suction Pressure Control Setpoints Screen
Summary of Contents for Vilter VilTech
Page 1: ...VILTech micro controller Operation and service manual ...
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Page 154: ...154 Alarm and Failure Data ...
Page 155: ...155 Alarm and Failure Data Continued ...
Page 156: ...156 Alarm and Failure Data Continued ...
Page 158: ...158 Compressor State Table ...
Page 159: ...159 Last RECIPStart Status Table ...
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