Specifications (Technical Data) - Bosch Evolution 500 Instruction Manual
Temperature modulated with electronic ignition suitable for heating potable water - not approved for space heating purposes
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Also See for Evolution 500:
- Instructions for use manual (40 pages) ,
- Installation manual (6 pages) ,
- Service bulletin (2 pages)
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2.2
Specifications (Technical data)
Approved in US/Canada
Capacity
Maximum flow rate: 7.15 GPM (27 l/min) at a 45°F
(25°C) rise.
Maximum output
160,500 Btu/h (47.0 kW)
Maximum input
195,000 Btu/h (57.1 kW)
Efficiency in %
Thermal efficiency > 82%
Min. Input
19,900 Btu/h (5.8 kW)
Temperature Control
Selection range: 100°F (38°C) - 140°F (60°C)
Default temperature: 122°F (50°C)
Stability: +/- 2°F (+/- 1°C)
Gas Requirement
Gas connection (inches) - ¾"
Inlet gas pressure under operation (with a high hot
water flow rate)*
• Propane: 8" - 13" water column
• Natural Gas: 3.5" - 10.5" water column.
* To measure gas pressure, see Measuring Gas
Pressure, chapter 3.12.
Water
• Hot water connection (inches) - ¾"
• Cold water connection (inches) - ¾"
• Water valve material: Polymer (PPS) (Polypropylene
Sulfid)
• Minimum water flow: 0.65 gallon/minute (2,5 l/m).
Note: Activation varies with inlet water temperatures
from 0.65 - 1.6 gallon/minute.
• Minimum recommended water pressure: 30 PSI
(2.07 bar)
• Minimum recommended well pressure: 40 PSI (2.75
bar), see chapter 3.9.
• Connections:
– Bottom of heater
Combustion
• NOx ≤ 40 Ng/J
(Nanograms of NOx (calculated as NO 2 ) per
Joule of heat output).
• CO ≤ 250 ppm (measured)
• CO
level set from factory, see chapter 6.4.
2
6 720 680 223
Dimensions
• Depth (in): 11¼" (286 mm)
• Width (in): 17
7
" (452 mm)
/
8
• Height (in): 30½" (775 mm)
• Weight: 67 pounds (30,5 kg).
Gas types
Natural Gas.
LP Gas.
Converting the gas type can only be done by a certified
gas technician with a calibrated CO
Call
Bosch
Water
thermotechnology corp.
for conversion instructions.
Voltage
120 V AC (60 Hz) nominal
Amperage
Idle - 40 mA
Operation - ≤ 2.5 A
Noise
45 - 65 db (A)
Safety devices
• Flame failure device (ionization flame rod sensor)
• Pressure relief valve (supplied with heater)
• Over heat prevention (temperature limiter)
• Inlet temperature sensor
• Outlet temperature sensor
• Backflow temperature sensor.
Water protection
IP X4 (protection against water drops)
If appliance is installed at elevations above
i
2000ft, refer to section 3.3.6 Fan speed
adjustment.
Appliance details
analyzer.
2
Heating
through
Bosch
5
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