Table Of Contents - Lochinvar Copper-Fin II CX401 Designer's Manual

Table of Contents

Air Removal . . . . . . . . . . . . . . . . . . . . . .23
Boiler Operating Temperature Control . . . .24
Circulator Pump Operation . . . . . . . . . . .18
Codes . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Combustion & Ventilation Air . . . . . . . . . . .6
Contaminants . . . . . . . . . . . . . . . . . . . . . .7
Determining Total "Free Area" . . . . . . . . . .7
Electrical Requirements . . . . . . . . . . . . . . .24
Gas Supply . . . . . . . . . . . . . . . . . . . . . .17
General Venting . . . . . . . . . . . . . . . . . . . .7
Location of Unit . . . . . . . . . . . . . . . . . . . . .2
Low System Water Volume . . . . . . . . . . . .23
Low Water Temperature System . . . . . . . .21
Outdoor Use . . . . . . . . . . . . . . . . . . . . . . .4
Outdoor Installation . . . . . . . . . . . . . . . . .16
Primary/Secondary Piping . . . . . . . . . . . .19
Relief Valve . . . . . . . . . . . . . . . . . . . . . . .20
Remote Temperature Control . . . . . . . . . . .24
Special Design Applications . . . . . . . . . . .22
Variable Speed Pumping . . . . . . . . . . . . .19
Venting Options . . . . . . . . . . . . . . . . . . . .9
Water Flow Requirements . . . . . . . . . . . .18
Water Velocity Control . . . . . . . . . . . . . . .18
Figures & Tables Index
FIG. 1
FIG. 2
FIG. 3
FIG. 4-7 Combustion & Ventilation Air . .6,7
FIG. 8
FIG. 9
FIG. 10 Powered Sidewall Venting . . . . .10
FIG. 11 Power DirectAire Horizontal . . .11
FIG. 12 Vertical Vent and Air Inlet . . . . .13
FIG. 13 Vertical Vent and
FIG. 14 Aire-Lock Direct Vent . . . . . . . . .14
FIG. 15 Sidewall Vent . . . . . . . . . . . . . .16
FIG. 16 Outdoor Venting . . . . . . . . . . . .16
L o c h i n v a r
D E S I G N E R
Models CH 991- 2071
Requirements For Installation
Over Combustible Floor . . . . . . .3
Models CH 401- 751 Special
Combustible Floor Base . . . . . . .4
Boiler Equipment &
Control Orientation . . . . . . . . . . .5
Barometric Damper Installation . .9
Multiple Unit Barometric
Damper Installation . . . . . . . . . .10
Sidewall Air Inlet . . . . . . . . . . .13
' -
S G U I D E C O P P E R F I N I I B O I L E R
FIG. 17 Heat Exchanger Head Loss
Models CH 401-751 . . . . . . . .19
FIG. 18 Heat Exchanger Head Loss
Models CH 991-2071 . . . . . . .19
FIG. 19 Primary/Secondary
System Piping . . . . . . . . . . . . . .20
FIG. 20 High Flow System Piping . . . . . .20
FIG. 21 Low Temperature Bypass
System Piping . . . . . . . . . . . . . .21
FIG. 22 Low Temp Bypass Piping
On/Off . . . . . . . . . . . . . . . . . .22
FIG. 23 Low Temp Bypass Piping
Proportional Stage Firing . . . . . .22
FIG. 24 Heating/Chilled
Water System . . . . . . . . . . . . . .22
FIG. 25 Buffer Tank Piping . . . . . . . . . . .23
TABLE A. Combustible Floor Kits . . . . . . . .3
TABLE B. Clearances From
Combustibles . . . . . . . . . . . . . .4
TABLE C. Flue Sizes and
Inlet Air Pipe Sizes . . . . . . . . . . .9
TABLE D. Powered Sidewall Vent Kits
TABLE E. Powered DirectAire Horizontal
Vent Kits . . . . . . . . . . . . . . . . .12
TABLE F. DirectAire Vertical Sidewall and
Rooftop Air Inlet Kits
TABLE G. Direct Vent Kits . . . . . . . . . . . . .15
TABLE H. Sidewall Vent Kits . . . . . . . . . . .15
TABLE I. Outdoor Kits . . . . . . . . . . . . . .16
TABLE J. Gas Supply Pipe Sizing . . . . . .17
TABLE K. Inlet Gas Pressure . . . . . . . . . . .18
TABLE L. Water Flow Requirements . . . . .18
TABLE M. Minimum and Maximum
Boiler Flow Rates . . . . . . . . . . .19
TABLE N. Amp Draw Data . . . . . . . . . . . .24
Boiler Piping Diagrams
Primary/Secondary . . . . . . . . . . . . . . . .A1
Multiple Unit Primary/Secondary . . . . . . .A2
Low Temperature Boiler Bypass . . . . . . . .A3
Low Temperature Boiler Bypass w/
3-Way valve . . . . . . . . . . . . . . . . . . . . . .A4
6 1 5 - 8 8 9 - 8 9 0 0
. . .11
. . . . . . . .14
1