Bosch 330-PN-L, Руководство по установке

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6 720 644 951 (2014/11) 330 PN
Appliance details | 7
Fig. 1
3 Appliance details
3.1 330 PN specifications (Technical data)
Approved in US/Canada
Accessories (Bosch part #)
• Pressure relief valve (FWL-2)
Safety devices
• Flame failure device (ionization thermocouple)
• Over heat prevention (temperature limiter)
• Pressure relief valve (Available as accessory)
Capacity
Maximum output BTU/hr
(kW)
58 400 Btu/hr
Maximum input BTU/hr
(kW)
74 900 Btu/hr
Thermal efficiency
(Efficiency in %) % > 78%
Minimum Input BTU/hr
(kW)
30 735 Btu/hr
Gas Requirement
Gas connection inches ½ ” NPT
Peak load inlet gas pressure
1)
Table 2
Propane water
column
10.5” - 14”
Natural Gas water
column
5.7” - 14”
Water
Hot water connection inches ½ ” NPT
Cold water connection inches ½ ” NPT
Capacity GPM (l/
min)
2.6 (9.8)
Minimum water flow
2)
GPM (l/
min)
0.5 (1.9)
Minimum recommended
water pressure PSI (bar) 13 PSI (0.9 bar)
Water valve material Fibreglass -
reinforced
polyamide (PA)
Connections: Bottom of heater
Dimensions
Depth inches(mm) 8.66” (220 mm)
Width inches(mm) 12.20” (310 mm)
Height inches(mm) 22.83” (580 mm)
Weight pounds (kg) 26 pounds (12 kg)
Gas types
Natural Gas
LP Gas
Venting
Natural Draft
Minimum height feet 6* with no elbows
Vertical termination
Vent diameter (inches) 4”
1) To measure Gas Pressure, see Measuring Gas Pressure,
chapter 4.8, page 19.
2) Activation varies with inlet water temperatures from 0.5 -
1.6 gallon/minute (1.9 - 6.1 l/m).
Table 2