Venting - Raypak RAYTHERM 133-4001 Installation & Operating Instructions Manual

CAUTION:
Combustion
contaminated by corrosive chemical fumes which
can damage the boiler and void the warranty.
a. All Air From Inside The Building:
Each opening shall have a minimum net free
square inches as noted in Table E.
Model Sq. Inches
133 136
182/181 181
260/261 264
330/331 334
400/401 399
514 512
624 627
724 726
824 825
962 962
Table E: Minimum Net Free Air from Inside Building
b. All Air From Outdoors:
When air is supplied directly from outside of build-
ing, each opening shall have a minimum net free
square inches as noted in Table F.
Model Sq. Inches
133 34
182/181 46
260/261 66
330/331 84
400/401 100
514 128
624 157
724 182
824 207
962 241
Table F: Minimum Net Free Air from Outside Building
air must not be
Model Sq. Inches
1125 1125
1223 1223
1336 1337
1468 1467
1631 1630
1826 1826
2100 2100
2500 2499
3001 3000
3500 3500
4001 4000
Model Sq. Inches
1125 282
1223 306
1336 335
1468 367
1631 408
1826 457
2100 525
2500 625
3001 750
3500 875
4001 1000

Venting

Outdoor Installations
Model 133
1. Remove the front (4) screws.
2. Line up outdoor top vent opening over heater vent
opening.
3. Lower outdoor top onto unit lining up slots in the
outdoor top with screw holes in jacket top.
4. Reinstall (5) screws to secure jacket top and out-
door top to unit.
Fig. 4: Installing Outdoor Top—Model 133
Models 181-401 & 182-400
Outdoor Top Installation
Fig. 5: Installing Outdoor Top—Models 181-401 & 182-
9
(Part of heater)
400