Specifications
C 85-340 Introduction - Installation & Operation Instructions │ Caprice
5
Direct Vent Applications
There are four Caprice models, C95-C150, certified for installation as a Direct Vent boiler. This balanced flue
system requires a special venting system in order to pressurize and essentially equalize the inlet and outlet
pressure to ensure normal operation. Refer to section “General Venting” and “Specifications” for more details on
Direct Vent applications and termination kits.
Balanced Flue Applications - Models C95-150 are also certified as Direct Vent boilers
and must be ordered as such. Balance flue systems must use the NTI approved venting
system. Note that the Direct Vent Terminal and Insulated Flex Pipe are sold separately (see Table 7-2 Direct
Vent Kit Components for more details). This “Special Venting System” is designed for pressurized venting with
NTI Direct Vent boilers. The exhaust gases must be piped directly to the outdoors using the vent materials and
rules outlined in these instructions. Failure to follow these instructions will result in serious injury or death.
Table 1-2 Caprice Boiler Packages (Direct Vent)
BOILER PACKAGE
Burner Kit Contents (Direct Vent)
MODEL
BOILER
PART
NUMBER
Boiler
Jacket
Burner
Kit
Direct
Vent
1
Burner
Blast Tube
Nozzle
2
HydroStat
3250
Well
(Standard)
Tridicator
OD Sensor
Relief Valve
Direct Vent
Kit
4
Shell
Coil
Riello Burner
C95
C95.1T2A4
C85
497
305
BF5.C85
81122
3,5
0.85
60
o
B
84787
12501
81342
83604
13701
Table 7-2
C105
C125
C150
6
Beckett Burner
C95
C95.1R2A4
C85
497
305
NYC804
81662
3
0.75
70
o
B
84787
12501
81342
83604
13701
Table 7-2
C105
Notes:
1
Boiler manual packaged with the Burner Kit.
2
Nozzle size included in the Burner Kit. See below, “Attention: Nozzle Sizes”.
3
Burner and blast tube comes assembled c/w nozzle specified in this table. Nozzle may need to be changed depending on boiler output.
4
Direct Vent Terminal not included in Kit. Refer to Table 7-2 for a list of components that must be ordered separately. .
5
Riello BF5 burners are single line gravity feed. See burner manufacturers’ instructions for more details.
6
Model C150 no longer meets minimum efficiency regulations.
Manufacturer’s Instructions - For complete instructions on installation and control
operations, refer to the manufacturer’s instructions included with the Fuel Smart
HydroStat 3250, Burner Package, and Direct Vent Terminal.
Nozzle Sizes - The nozzle sent with each respective boiler burner kit is for the minimum
firing rate specified for that burner. To obtain a different firing rate, replace the factory
supplied nozzle with the appropriate nozzle that meets the desired output. Refer to Tables 2-3 to 2-4 in Section 2.0
for nozzle specifications and performance ratings for Direct Vent boilers.
Intakes/Vents - Failure to keep the Vent and Combustion Air Intake clear of ice, snow,
and other debris may result in property damage, serious injury, or death.










