Rinnai CU160e, Инструкция по установке и эксплуатации

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Rinnai Tankless Water Heater Installation and Operation Manual 49
Common Vent Maximum Equivalent Vent Lengths (Rinnai Common Vent System or Schedule
40 PVC/CPVC)
Common vent equivalent lengths include polypropylene pipe (PP) or PVC in a back-to-back or inline configuration.
For the table below:
• Header is the main vent pipe into which several vents connect.
• Vent Length is the distance from the end of the header to the
vent termination.
• Maximum vent length starts at the end of the header system.
• Use 10 ft. (3 m) as equivalent vent length for 90° elbows.
• For use with SENSEI™ internal (indoor) tankless water heaters
only.
Vent Length
Header
Water Heater Model
# Water
Heaters
Max
System
BTU/HR
Header Diameter
3 in. 4 in. 6 in.
3 in. Vent Diameter 4 in. Vent Diameter 6 in. Vent Diameter 6 in. Vent Diameter
RU199i
(REU-N3237FF-US)
CU199i
(REU-N3237FFC-US)
RUR199i
(REU-NP3237FF-US)
2 398,000
65 ft.
150 ft.
150 ft.
150 ft.
3 597,000
4 796,000
65 ft.
5 995,000
6 1,194,000
7 1,393,000 70 ft.
8 1,592,000
9 1,791,000
90 ft.
10 1,990,000
11 2,189,000
41 ft.
12 2,388,000
RU160i
(REU-N2530FF-US)
CU160i
(REU-N2530FFC-US)
RUR160i
(REU-NP2530FF-US)
2 320,000 90 ft. 150 ft.
150 ft.
150 ft.
3 480,000 100 ft.
4 640,000 65 ft.
5 800,000
6 960,000
RU180i
(REU-N2934FF-US)
2 360,000 65 ft. 150 ft.
150 ft.
150 ft.
3 540,000
4 720,000 65 ft.
5 900,000
6 1,080,000
7 1,260,000
70 ft.
8 1,440,000
9 1,620,000
90 ft.
10 1,800,000
11 1,980,000
41 ft.
12 2,160,000
RU130i
(REU-N2024FF-US)
2 260,000
90 ft. 150 ft.
150 ft.
150 ft.
3 390,000
100 ft.
4 520,000
65 ft.
5 650,000
6 780,000
Figure 49 Table 20