Graco heat pump 332305B Manual

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76 Pages English

Graco heat pump 332305B
Max Model Setup
28 332305B
Max Model Setup
Control Panel Overview (FIG. 22)
NOTE: Programming instructions begin on page 29.
F
IG. 22
DISPLAY
• A blinking LED under HH, MM, SS
or ## identifies type of measurement
unit you are setting; i.e., HH is
hours.
• A blinking number on the display
indicates the G3 is in SETUP
MODE.
• In RUN MODE displayed numbers
count up or down. See Time ON and
Time OFF.
ON TIME/BACKUP TIME
• LED lights when ON
Time/Backup Time is running.
• Display shows time as MM:SS
(minutes and seconds).
i.e., 08:30 is 8 minutes: 30 sec-
onds.
• Sets the limits for the amount
of time to complete a cycle or
build up pressure before a
warning is activated.
• Counts down from a set time to
zero.
OFF TIME/BACKUP TIME
• LED lights when OFF
Time/Backup Time is used to con-
trol Pump OFF function.
• Value is entered in HH:M.
• Displays in HH:MM (hours and
minutes) when > 1 hour.
• Times pump rest between cycles.
• Counts down from set time to
zero.
• Can be set up to use as a backup
for Machine Count control.
ALARM ICONS
LED next to icon lights when a
fault / warning event occurs
during a run cycle. See page 57
for a complete description of
these alarm scenarios.
PIN ICON
• LED next to icon lights indi-
cating PIN is required to
enter setup.
• In SETUP MODE LED
lights when setting up the
PIN.
PRELUBE
LED next to icon lights indicat-
ing LED lights when Prelube
function is enabled.
LEFT DIRECTION ARROW /
RESET
• In ADVANCED and SETUP
MODES, moves cursor in dis-
play one field to the left.
• In RUN MODE: single press
clears warning.
• In ALARM MODE: pressing and
holding for 3 seconds clears
fault / warning and switches
cycle to OFF MODE.
RIGHT DIRECTION ARROW /
MANUAL RUN / ENTER
• In SETUP MODE, saves
entry, moves cursor in display
one field to the right or to the
next setup step.
• In RUN MODE starts a man-
ual run cycle.
UP and DOWN ARROW
• Hold both the UP and DOWN ARROW but-
tons down together for 3 seconds to enter
SETUP MODE.
• In SETUP MODE, increases or decreases
number values shown in display.
CYCLE / PRESSURE SETUP
• Sets either Cycle (C) or Pressure
(P) Monitoring limits for up to 3
sensors.
• Each sensor is set up and con-
trolled independently.
MACHINE COUNT
• LED lights when Machine Count
is used to control Pump OFF
function.
• Counts independent machine
operations with a sensor to con-
trol Pump Off duration.
• Time OFF function can be used
as a backup for Machine Count.
Table of Contents
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