Section Iii. Basic Operation; Section Iv. Detailed Operation - Athena IMP Manual

Section III. Basic Operation

3.1 Select Normal or Standby Mode.
3.2 Select Low Temperature Alarm Mode.
3.2.1. Low Temperature Alarm Inhibit : Speaker will
be off and output relay inactive in the event of
low temperature condition (useful during start-up
procedures).
3.2.2. Low Temperature Alarm Active
more below IMP setpoint temperature will sound
alarm and energize output relay contacts.
3.3. Turn Power On-Off Switch to "ON" position.
3.4. Alarm indications are automatic.
(see detailed operation)

Section IV. Detailed Operation

4.1 Normal or Standby Operation
a. Normal
defeated and temperature control is in accordance
with the IMP controller(s) settings.
b. Standby
the standby mode is engaged. This will set the tem-
perature of all IMP controllers operating in automatic
mode to a standby temperature of 200 deg F (93 deg C).
(1) Any IMP controller operating in manual mode will
have its output power level reduced to 1/4 of its
present level.
(2) When SAM and IMP controller(s) are in use at nor -
mal operating temperature [setpoint above 230 deg
F (119 deg C )], switching to standby mode will result
in an over temperature alarm until all zones cool
down to below 230 deg F (110 deg C).
: In this mode the standby feature is
: With the toggle switch in this position,
18
: 30°F (17°C) or