Specifications - Vesta VRC-100 Installation Manual

Specifications

The following table shows the specifcations for the boiler. Additional specifcations about water, gas, electric, and air supplies (venting) appear in
each installation section.
MODEL
Space Heating
Heat Capacity
(Input)
Domestic Hot Water
45°F (25°C) Temp Rise
Flow Rate (DHW)
67°F (37°C) Temp Rise
AFUE Natural Gas (propane)
Dimensions (W x D x H)
Installation Type
Venting Type
Ignition
Water Pressure(Hydronic/DHW)
Natural Gas
Supply Pressure
Propane
Minimum Flow Rate (DHW)
Space Heating
Temperature
Range
CH Supply/Return
Cold water Inlet
Connection Sizes
Hot Water Outlet
Gas Inlet
Power Supply Main Supply
Primary Heat Exchanger
Materials
Secondary Heat Exchanger
Exhaust/Intake
Venting
Length
Vent Clearances
Safety Devices
VRC-80
19,900–80,000 BTU/H
19,900–155,000 BTU/H
6.0GPM(23LPM)
4.0GPM(15LPM)
95.0%(95.0%)
DHW
2"
3"
VRC-100
19,900–100,000 BTU/H 19,900–120,000 BTU/H
19,900–180,000 BTU/H 19,900–199,000 BTU/H
6.9GPM(26LPM)
4.7GPM(18LPM)
95.0%(95.0%)
18.1" x 27.6" x 11.6" (460 mm x 700 mm x 295 mm)
Indoor wall-hung
Forced draft direct vent
Electronic ignition
12~30psi/15~150 psi
3.5" – 10.5" WC
8" – 13" WC
0.5GPM(2.0LPM)
80°F – 180°F(27°C – 82°C)
86°F – 140°F(30°C – 60°C)
1" NPT
3/4" NPT
3/4" NPT
3/4" NPT
120V AC, 60 Hz / use less than 5 AMP
Stainless steel
2" or 3" PVC, CPVC, Polypropylene
2" or 3" Special gas vent type BH (Class II, A/B/C)
60ft(18.3m)
150ft(45.7m)
0" to combustibles
Flame rod, APS, Over heat preventer, Low water cut off switch
Exhaust temperature high limit sensor, Power surge fuse
VRC-120 VRC-140
19,900–140,000 BTU/H
19,900–199,000 BTU/H
7.7GPM(29LPM) 7.7GPM(29LPM)
5.2GPM(20LPM) 5.2GPM(20LPM)
95.0%(95.0%) 95.0%(95.0%)
General Information
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