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INSTALLATION DRAWING
Models VL2GSS & VL3GSS
Fig. 3
LEGEND
GAS CONNECTION:
3
/4" NPT
BOILER FEED CONNECTION FOR FILTERED WATER:
1
/4" NPT
WATER CONNECTION FOR BOILER DRAIN CONDENSER:
1
/4" NPT
ELECTRICAL CONNECTION: 120 V, 60 HZ, 1 PH, 300 WATTS MAX
DRAIN: 3
1
/2" DIA.
PROVIDE FLOOR SINK FOR OPEN GAP TYPE DRAIN.
DO NOT PLACE FLOOR SINK DIRECTLY UNDER STEAMER.
DO NOT CONNECT SOLIDLY TO ANY DRAIN CONNECTION.
NOTE: DIMENSIONS WHICH LOCATE THE ABOVE
CONNECTIONS HAVE A TOLERANCE OF + OR - 3 IN. (75 MM).
NORMAL DIMENSIONS ARE IN INCHES. DIMENSIONS IN ( )
ARE IN MILLIMETERS.
EQUIPMENT CLEARANCES
TO COMBUSTIBLE CONSTRUCTION
REAR: 6 INCH (152 MM) MINIMUM
LEFT SIDE: 6 INCH (152 MM) MINIMUM
RIGHT SIDE: 6 INCH (152 MM) MINIMUM
WATER QUALITY MUST BE WITHIN THESE GUIDELINES:
SUPPLY PRESSURE: 20 - 60 PSIG
HARDNESS*: LESS THAN 3 GRAINS
SILICA: LESS THAN 13 PPM
TOTAL CHLORINE: LESS THAN 4.0 PPM
pH RANGE: 7 – 8
UNDISSOLVED SOLIDS: LESS THAN 5 MICRONS
* 17.1 PPM = 1 GRAIN OF HARDNESS