FREEZE PROTECTION
22
VMT - v. JUNE 2008
7.0
FREEZE PROTECTION
There is a high probability of damaging your RO by exposing it to severe cold or icy conditions. Therefore protecting
your RO against freeze damage is recommended. The following information provides steps towards safeguarding
your RO and extending its plumbing life against freezing temperatures.
DO NOT USE ETHYLENE GLYCOL (FOUND IN AUTOMOTIVE ANTIFREEZE PRODUCTS)
TOWARDS FREEZE PROTECTING YOUR RO. ETHYLENE GLYCOL IS A TOXIC SUBSTANCE
AND MUST NOT BE INGESTED NOR COME INTO CONTACT WITH YOUR RO SYSTEM.
USE ONLY FOOD GRADE NON-TOXIC PROPYLENE GLYCOL. DO NOT USE PROPYLENE
GLYCOL BLENDED WITH SUPPLEMENTARY ADDITIVES.
FREEZE PROTECT YOUR RO UNIT
Adhere to the packaging label directions of the food grade propylene glycol, for the amount of propylene glycol to be
mixed based on the level of temperature protection required. Use non-chlorinated freshwater and make up sufficient
solution to fill your prefilter housing.
Step 1:
Close inlet seacock and flush unit with fresh water. Refer to
Section 5.1: TO FLUSH LITTLE WONDER
UNITS
Step 2:
Remove the 5 micron filter from the prefilter housing and empty the prefilter housing.
Step 3:
Pour the winterizing solution into filter housing and reattach the prefilter canister.
Step 4:
Make sure the black High Pressure Bypass Valve is in
CLEANING POSITION
. Turn the gray Cleaning
Valve to
CLEANING
position.
Step 5:
Turn on the RO pumps and run for at least 15 minutes to circulate the winterizing solution into the
membranes, hoses, fittings, and pumps.
Step 6:
Shut off the unit. Unit can be left in standby mode for up to 6 months.
The freeze protection solution is now circulated throughout the feed and reject sides, including the
membrane and the pumps. To protect the product side, open the blue hoses and drain out the water
from the membrane outlets, the product solenoid valve, the product manifold, the product flowmeter,
and product relief valve, if equipped.
Step 7:
Then switch
OFF
at your breaker at the main breaker panel.
Содержание LW-160
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Страница 33: ...PLUMBING DIAGRAMS 25 VMT v JUNE 2008 9 0 PLUMBING DIAGRAMS...
Страница 34: ...Village Marine Tec Freshwater From the Sea Little Wonder Frame Plumbing Diagram 2008...
Страница 35: ...PARTS REFERENCE 26 VMT v JUNE 2008 10 0 PARTS REFERENCE...
Страница 36: ...Little Wonder Frame Main Parts Reference Village Marine Tec 2008 Freshwater From the Sea...
Страница 37: ...MANUFACTURER S LITERATURE 27 VMT v JUNE 2008 11 0 MANUFACTURER S LITERATURE...
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Страница 41: ...LIST OF TABLES Table 1 Approximate Horsepower Required 3 Table 2 Tool List For Pump Service 12...
Страница 67: ...708 Series High Pressure Titanium Positive Displacement Pump 26...
Страница 68: ...708 1 DRAWINGS...