Graco heat pump 332305B Manual

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76 Pages English

Graco heat pump 332305B
Advanced Programming
332305B 45
Advanced Programming
There are 7 Advanced Programming options. The following Table Identifies each option and when it is used.
Advanced
Option
Model Setting Format/ Description Why Use This?
A1 Max Lockout
Code
(Optional)
Secures setup modes with
PIN
Prevents unauthorized users to adjusting
settings.
A2 Max Low Level
Alarm Time
MM:SS (minutes:seconds)
sets amount of time
between Low Level Warning
to Low Level Fault.
Default = 3 minutes
To accommodate most lubrication situa-
tions, a conservative amount of time is pro-
grammed between the low level warning
and fault to help protect unit from running
dry. If necessary the amount of time the
unit runs before stopping due to a low level
fault can be adjusted.
A3 Max Vent Valve
Time
MM:SS (minutes:seconds)
sets amount of time vent
valve stays open after Pump
ON Mode.
Default = 5 minutes
• In an injector based system that does not
use a sensor for feedback, determines
the amount of time the system vents.
• Vent time can be modified.
A4 Max Alarm Retry Sets number of automatic
retries after a Cycle or Pres-
sure Alarm.
Default = 0
Establishes the number of times the unit
automatically retries lubricating after a
cycle or pressure alarm to determine if a
temporary or false signal can be cleared.
A5 Max Active
Alarm
Changes alarm output
behavior.
Default = OFF
Uses alarm output to determine if a unit has
an alarm AND/OR loses power.
The output turns ON when power is
applied. It turns OFF when power is lost or
an alarm occurs.
Normal operation (OFF) will only activate
alarm output in an alarm condition when
power is on.
Can change (set to ON) to activate alarm
with power ON and deactivate with power
OFF OR warning.
Used to manage power outage.
A6
DMS
™
Equipped
Models
Functional
and Techni-
cal User
Summary
Reset
Clears the Functional and
Technical User Summaries
Allows user to track lube events from a spe-
cific point (reset), i.e. a month to month
evaluation.
A7 Max Constant
Alarm Out-
put on Fault
Changes alarm output
behavior.
Default = OFF
This function changes the behavior of the
alarm output in a fault from either toggling
once every second or steady on.
Table of Contents
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