Manifold Flush System - Hussmann DSF Installation And Operation Manual

and pull it loose from the 90° "L" until you see the misting
nozzle, which should be spraying. If not, check the follow-
ing:
1. Make sure the water is feeding the nozzle.
2. Remove the nozzle, and purge the water.
3. Check strainer at entrance to nozzle.
Reinsert the header into the 90° "L", making sure that the
nozzle is in the center of the pipe when totally inserted,
and the holes in the header are facing the front of the case
at a level angle.
The discharge tube can easily be pulled to service.
GENERAL DESCRIPTION
Twice e a day for two (2) minutes, a high pressure water
stream will flush most residue build-up from the bottom
of the manifold chamber. This is the area that residue builds
and expands from. Frequency of this periodic maintenance
will vary depending on water mineral content and sani-
tary conditions.
Automatic Flust System
Electrical components are located within the electrical
raceway. Electrical components in this area are 115V AC.
Step-down transformer is located n wire-way, and is con-
trolled by pump switch.
Water flow for flush system is rated at 0.25 GPM at 60PSI
water pressure. Flush nozzle located in the rear of the
case.
MAINTENANCE
• Clean humidity system a minimum of every 90
days for proper system operation.
REAR INTERIOR WALL OF CASE
VIEWED FROM FRONT
WATER
SUPPLY
1/4"MPT X 1/4" OD
COMP ADAPTER
225-01-1312
HUMIDITY SYSTEM as viewed from the front.
Note: The axial fans included in the humidity system must
be replaced as a unit.

Manifold Flush System

BASIC SYSTEM OPERATION:
1. Filtered water is supplied to the 115V solenoid valve.
2. At a time of day determined by you, the 115V time
clock will energize the solenoid for 2 minutes.
START UP:
1. Manually move time clock to initiate a flush cycle.
2. Observe that flush nozzle is spraying down center of
manifold chamber.
3. Set clock to correct time of day.
4. Set trip pins to the "time of day system is to flush"
(NOTE: 2 flush/day!)
MANUAL FLUSH SYSTEM
Water valve is located on the outside of the case, in the
rear, on the left hand side as viewed from the rear.
7
SPRAY HEADER
SCOTTDALE NOZZLE
RUNS LENGTH
225-01-2089A
OF CASE
1/4"MPT X 1/4" COMP
PVC ADAPTER
225-01-2026
WATER FILTER
BALL VALVE
3 STAGE #00015
HAMMON
225-01-3047
225-01-2026
2ND FAN USED
Rev.0303
1/4" 100 X 1/8FPT
SW ADAPTER
1/4" OD X 1/8" FPT
SW ADAPTER
225-01-3059
1/8" MPT X 1/4" COMP
PVC ADAPTER
225-01-3059
PAN AND
ACCESS PANEL
3" AXIAL FAN
225-01-2026
IN 12' CASE