Maintenance - RFS APD-D Series Product Manual

Alarm Pin‐out:
Pin No. Alarm
1 Low Pressure
2 Low Pressure
3 Low Pressure
4 High Pressure
5 High Pressure
6 High Pressure
7 Humidity
8 Humidity
9 Humidity
10 Run Time
11 Run Time
12 Run Time
Picture 5.5 – APD-D Series Site Grounding Studs
5.10 Site Grounding Studs: For installations
requiring supplemental equipment earth
grounding, dual chassis ground studs are
provided. They are located on the top of
the unit near the rear left corner. The
studs are stainless steel with M6x1
threads spaced 0.625" center to center.
RFS offers a site grounding kit which
includes a ground lug and 2ea. stainless
steel M6x1 hex nuts and M6 star lock
washers. Examples of compatible lugs are
Thomas&Betts
GL610.
Page 15 of 24
Configuration
Normally Closed (NC)
Common (COM)
Normally Open (NO)
Normally Closed (NC)
Common (COM)
Normally Open (NO)
Normally Closed (NC)
Common (COM)
Normally Open (NO)
Normally Closed (NC)
Common (COM)
Normally Open (NO)
54852BE and SitePro

6 MAINTENANCE

If properly installed and operated, the
Dehydrator will
maintenance for the length of the
warranty period. After that, the only
preventative maintenance requirements
are a check of the compressor's input air
filter element, and dust & debris removal
once per year.
6.1 Taking the Unit Out of Service and
Removing the Lid:
6.1.1 Disconnect the input power cord from the
rear panel of the unit.
6.1.2 Close any isolation
distribution
pressurized dry air in the system.
6.1.3 Disconnect the 3/8" air tube from the rear
panel of the unit. (See section 5.6).
6.1.4 If present, disconnect the site ground lug
from the top of the unit.
6.1.5 If present, disconnect the alarm connector
from the unit's alarm port.
6.1.6 Move the unit to a flat work surface.
6.1.7 Remove all screws in the unit's lid.
Carefully lift the lid no more than 4
inches, then pivot the lid towards the fan
and set it on the work surface.
Picture 6.1 – Lid Removal and Filter Location
6.1.8 Unplug the case fan connector from the
control board, and then the lid can be
moved if necessary.
602400011500
Revision C
not require any
valves in
system to hold
the
the