-5-
Model 400 Installation & Operation Manual
# 16 Union O-Ring
# 15 1-1/2" Adapter
# 14 Union Nut
# 17 3/4" Adapter
Refilling Information & Part Identification
1. Shut off water ahead of unit.
2. Open drain valve after FEEDER and relieve line pressure
3. Unscrew top (No. 4) and remove adjustment tube (No.
8) to DRAIN UNIT and replace with a clean tube and
cap (No. 7). To clean the removed tube & cap. Soak in
a mixture of Muriatic Acid. One part Muriatic Acid to
five parts water. Always pour the acid into the water.
ADHERE TO THE WARNINGS FOR HANDLING AND USE
OF MURIATIC ACID. Tube & Cap can also be cleaned by
soaking in white vinegar over night or longer.
4. If unit needs cleaning, loosen nuts (No. 14), turn unit
upside down and flush with water.
5. Fill with chlorine tablets to the bottom of cap (No. 7).
Do not till above bottom of cap (No. 7) and do not add
water to the unit or operation will be inhibited. It may
take a few pump cycles before chlorine is dispensed.
6. Replace top (No. 4) and close drain valve.
7. Tum on water.
NOTES:
If unit is opened after pressurization, it is neces-
sary to drain fluid to the bottom of cap (No. 7)
before repressurizing, or operation will be inhib-
ited. If unit is used for odor removal, do not refill
until odor returns to minimize chemical use.
DANGER: DO NOT MIX DIFFERENT TYPES OR BRANDS
OF CHLORINE AN EXPLOSION CAN OCCUR
CHLORINE is highly corrosive. Causes skin and eye dam-
age. May be fatal if swallowed and irritating to nose and
throat. Wear goggles or face shield and rubber gloves
when handling or opening the
Model 400 feeder. Avoid
breathing dust. Remove and wash contaminated clothing
and shoes before reuse.
CAUTION: USE ONLY CALCIUM HYPOCHLORlTE CHLO-
RINE TABLETS FOR POTABLE WATER
# 10 ROF O-Ring
# 11 Non-Functioning Valve
# 2 Cap Screw
# 3 Spacer
# 1 Cover
# 4 Outer Lid
# 5 Inner Lid
# 6 Lid O-ring
# 7 Cap
# 8 Tube
# 9 Lock Clip
# 20 Rate Of Feed Valve
