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IMPORTANT — READ FIRST — IMPORTANT
Congratulations on your purchase of the highly efficient Groen gas heated steam generator: This unit has been
carefully designed and handcrafted in, our own machine shop, then meticulously inspected
and pretested to ensure that
you receive the
best possible product. Given reasonable care and periodic
maintenance, this generator will provide
years of faithful service.
PLEASE READ THIS MANUAL CAREFULLY AND THOROUGHLY BEFORE INSTALLING OR OPERATING THE
GENERATOR. Keep. it on hand for future reference.
It is recommended that you establish a timetable for periodic maintenance as outlined in this manual. Space has
been provided in the Maintenance and Service Log. Keep it up to date and on file with the warranty information
contained in this manual.
A warranty registration card will be attached to the unit. Fill in this card and mail it to Groen Record the model
number, serial number and installation date of your unit at the top of the Maintenance and Service Log in the
back of this manual. File this information for future reference.
CONDITIONS AND TERMS OF LIMITED THREE YEAR WARRANTY
The warranty on this unit does
not
extend to:
1. Installation and start up.
2. Simple adjustments, such as tightening fittings and electrical connections.
3. Malfunction as a result of improper maintenance.
4. Repairs made by anyone other than qualified service personnel as recommended by Groen.
5. Damage caused in shipment or damage as a result of improper use.
6. Normal maintenance as outlined in operator manual.
7. Damage as a result of excessive moisture in components. DO NOT SPRAY EQUIPMENT WITH WATER
OR STEAM.
8. Damage caused by tampering with, removal of. or change of preset controls or safety device.
9. Malfunction as a result of sediment and/or lime in the valves or scale build-up in the boiler.
NOTE: MINIMUM WATER QUALITY STANDARDS MUST BE MET TO INSURE PROPER OPERATION. WATER
SOFTENING IS RECOMMENDED IF YOUR WATER QUALITY DOES NOT MEET THE FOLLOWING
STANDARDS:
(1) Total dissolved solids (TDS) content should not exceed 30 parts per million.
(2) Water pH should be 7.0 or higher.
CAUTION: USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY GROEN OR THEIR
AUTHORIZED DISTRIBUTOR VOIDS ALL WARRANTIES. SERVICE PERFORMED BY OTHER THAN
FACTORY AUTHORIZED PERSONNEL WILL VOID ALL WARRANTIES.
If you have any questions about warranty coverage, operating procedures, or maintenance, contact your area Groen
representative or an authorized Groen service agency.
Содержание NGB
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Страница 22: ...For NGB 2 NGB 2 E Made After August 7 1991...
Страница 23: ...Electrical Schematics For NGB 2 made between January 1 1988 and August 7 1991...
Страница 24: ...Electrical Schematics For NGB NGB E made before January 1 1988...
Страница 25: ...Wiring Ladder Diagrams...