ENCON 3661, Installation, Operation And Maintenance Manual, Page: 3 / 11

Doc. No: 01999901
Revision: A 2 of 10
Issue Date: 08/15/21
TRAINING
All employees who might be exposed to hazardous material shall be instructed in the location and proper use of the
equipment.
CAUTION CAUTION CAUTION
Water may cause slip hazard in indoor installations
and freezing slip hazards in outdoor installations.
INSTALLATION INSTRUCTIONS
CAUTION CAUTION CAUTION
Foundation or floor should be capable of supporting 1800 lbs. minimum.
Do not connect power to unit until installation is completed.
1. Place unit at the appropriate site and ensure tank is clean prior to filling.
2. Water in the tank must be protected against bacteria, fungi, algae, staphylococcus and acanthamoeba growth. Encon
Safety Products’ Hydrosep
Ò
QT water preservative provides this protection.
3. Fill tank to the appropriate Fill Line with potable water and Hydrosep
Ò
QT water preservative. Add 3 quarts of Hydrosep
Ò
QT water preservative to potable water in tank. Follow instructions on Hydrosep
Ò
QT container.
4. Connect appropriate power supply: Hot to TB1 and Neutral to TB2 (see Junction Box Detail drawing attached).
5. It is recommended, as an industry standard practice, that a fused disconnect switch or circuit breaker be installed at the
power source (supplied and installed by others).
6. Before leaving unit to run unattended, ensure the unit is being controlled properly and no visible leaks are present.
POWER ON and PUMP ON indicator lights should be illuminated. NOTE: If water temperature is below 70
°
F, the HEATER
ON indicator light should be illuminated. See Junction Box Detail drawing attached.
OPERATION & MAINTENANCE
WARNING WARNING WARNING
PROPER PERSONAL CARE SHOULD BE TAKEN TO AVOID BURNS AND ELECTRIC SHOCK.
DISCONNECT POWER SOURCE FROM UNIT BEFORE ATTEMPTING MAINTENANCE.
ALLOW IMMERSION HEATER TO COOL BEFORE PERFORMING MAINTENANCE.
NOTES:
1. To provide easy access inside the instrumentation compartment, remove cover by removing four screws using Phillips #2 screwdriver
and remove junction box by removing four bolts using a crescent wrench. Carefully lift junction box and place to one side.
2. Tank should be drained prior to removing components from the instrumentation compartment.
1. Tank should be drained, cleaned and refilled with potable water and Hydrosep
Ò
QT water preservative every 60 days
minimum and not to exceed 180 days. More often if conditions warrants.
2. Re-fill tank to the appropriate Fill Line with potable water and Hydrosep
Ò
QT water preservative. Add 3 quarts of
Hydrosep
Ò
QT water preservative to potable water in tank. Follow instructions on Hydrosep
Ò
QT container.
3. While cleaning tank, inspect float switch and remove immersion heater to ensure components are free of sludge, slime,
oxide built-up and dirt built-up. Clean as required using instructions below.
OPERATION & MAINTENANCE – continue on next page