Page 4 - Raritan Hold-N-Treat for Purasan EX L519v0919

WINTERIZATION
WINTERIZATION
IMPORTANT: Recommissioning
Improper winter lay up is a major cause of failure. IMPORTANT:
WARNING: • Do not open shut-off valve feeding control module
Do not use anti-freeze of any kind to winterize until Treatment Tank is full.
the PURASAN EX system. • Do not operate PURASAN EX until Treatment
®
Unit is filled with water.
Treatment Unit and Tablet Dispenser Treatment Tank
1. Turn off water supply to the toilet and flush 1. Reconnect waste hoses and open seacocks.
toilet as dry as possible. 2. Reconnect wires to control module
Note: Check toilet manufacturer’s instructions NOTE: Purasan Treatment Unit must be full before
activating a cycle.
to ensure no damage is done to any com- 3. Fill the Treatment Unit: Remove crossover plug
ponents. from Treatment Unit and fill with a minimum of
2. Activate PURASAN EX several times using three gallons of water. Replace crossover plug and
start/stop button to empty holding tank. o-ring.
3. If drain or flushing fittings are installed in 4. Turn on power
plumbing, Flush entire system with fresh 5. Open water valve feeding control module.
water. 6. Priming: Press and hold “FILL” button until water
4. Shut off water valve feeding Control Mod- reaches to the water line on the Tablet Dispenser.
ule. Press and hold “EMPTY” button until
5. Press EMPTY button to drain out all water Tablet Dispenser and 3/8” tube to Treatment Unit
is empty.
from Tablet Dispenser and tubing. 7. Operate the system. Check water level in the car-
6. Turn off power and disconnect wires from tridge and make sure water is rising to the mark.
Purasan EX Control Module. If starting for first time or if water does not rise to
7. Remove water connection to Control Mod- the mark, see instruction in Programming section
ule and drain tube. to adjust timing.
8. Close seacocks. 8. Check for leaks.
9. Slowly open crossover plug (#25 page 12) ANTIFREEZE WARNING -

Caution: If Treatment Unit is the lowest part of If Antifreeze is used to winterize toilet, it must be
the system, water will spill out. Review plumb- removed prior to connecting hoses to the Treatment
ing carefully before slowly opening plug. Tank. It MUST not pass through the Treatment Unit.
10. Using a pump and 3/8” tube, remove water
from each side of partition in Treatment Unit Winterization of Holding tank
through crossover plug. Use anti-freeze only if there is a way to pump out
11. Disconnect and drain waste hoses. contents of holding tank without flushing into purasan
12. Proceed to toilet winterization by following treatment tank during recommissioning, else drain or
instructions for that particular toilet. pump out contents of the tank.
Winterizing the Toilet - Follow the instructions
in the Owner’s Manual for that particular toilet.

4 L519 _0919jlc