Sterling Saw A0544325 사용자 설명서
SMC Series Chillers
Page 25
5
Microprocessor Control
5-1 Introduction
Standard SMC Series chillers use a microprocessor based controller. The controller is a modular,
self-contained unit that can slide from its mounting housing. It is factory set and adjusted; no
field adjustment to the internal controls is necessary.
self-contained unit that can slide from its mounting housing. It is factory set and adjusted; no
field adjustment to the internal controls is necessary.
5-2 Setting the Process Water Temperature
• Press
until the
SP
indicator lights.
• Press
or
to raise or lower the setpoint to the desired leaving water
temperature.
Note: SMC leaving water temperature range of operation is 30ºF (-1
°C) to 65ºF (18°C).
• Press
to display the current process temperature (
SP
and
AL
are off).
5-3 Setting the Alarm Value
• Press
until
AL
lights.
• Press
or
to raise or lower the alarm value. The factory setting is
10
, and
should be correct for most processes. Setting the alarm value to
10
creates an alarm if the
process temperature rises or falls 10ºF/ºC or more from the chiller process setpoint.
• Press
to display the current process temperature (
SP
and
AL
are off).