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Table of Contents
Codes . . . . . . . . . . . . . . . . . . . . . . . . .2
Combustion & Ventilation Air . . . . . . . . .5
Contaminants . . . . . . . . . . . . . . . . . . . .6
Electrical Requirements . . . . . . . . . . . .14
Gas Supply . . . . . . . . . . . . . . . . . . . .10
General Venting . . . . . . . . . . . . . . . . . .6
Location of Unit . . . . . . . . . . . . . . . . . .2
Low Water Temperature Delivery . . . . .12
Outdoor Use . . . . . . . . . . . . . . . . . . . .3
Outdoor Installation . . . . . . . . . . . . . . .9
Pump Operation . . . . . . . . . . . . . . . . .12
Relief Valve . . . . . . . . . . . . . . . . . . . .14
Venting Options . . . . . . . . . . . . . . . . . .8
Water Connections . . . . . . . . . . . . . . .11
Water Treatment . . . . . . . . . . . . . . . . .13
Water Velocity Control . . . . . . . . . . . .12
FIG. 2
FIG. 3-6 Combustion &
FIG. 7
FIG. 8
FIG. 9
L o c h i n v a r
D E S I G N E R
Over Combustible Floor . . . . .3
Water Heater Equipment
& Control Orientation . . . . . . .4
Ventilation Air . . . . . . . . . . .5,6
Barometric Damper
Installation . . . . . . . . . . . . . . .8
Multiple Unit Barometric
Damper Installation . . . . . . . .9
Outdoor Venting . . . . . . . . . . .9
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S G U I D E C O P P E R
F I N W A T E R H E A T E R
TABLE A. Clearances From
Combustible . . . . . . . . . . . . .3
TABLE B. Flue Sizes . . . . . . . . . . . . . . . .8
TABLE C. Outdoor Kits . . . . . . . . . . . .10
TABLE D. Gas Supply Pipe Sizing . . . .11
TABLE E. Inlet Gas Pressure . . . . . . . . .11
TABLE H. Common Water
Manifold Sizes . . . . . . . . . . .14
TABLE I. Amp Draw . . . . . . . . . . . . . .14
Appendix A -
Single Heater - Single Tank . . . . . . . . .A1
Single Heater - Two Tanks . . . . . . . . .A2
Two Heaters - Single Tank . . . . . . . . .A4
Two Heaters - Two Tanks . . . . . . . . . .A5
Two Heaters - Single Tank . . . . . . . . .A6
6 1 5 - 8 8 9 - 8 9 0 0
1
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