Installation & Servicing Instructions Rinnai E-Series

5.4 Technical specifications

 

 

 

 

 

E-Series

 

 

 

 

 

Natural gas

 

Propane gas

Boiler type

 

E75CN

E110CN

 

E75CP

E110CP

 

 

 

 

 

 

 

 

 

Input Hs CH

BTU/hr

75,000

110,000

 

75,000

110,000

 

 

 

kW

22

32

 

22

32

 

 

 

 

Propane orifice diameter

inch / mm

n.a.

n.a.

 

0.16" / 4.15

0.20" / 5.2

Display indication at start-up

 

22.t

32.t

 

22.tP

32.tP

Qn

Output non-condensing CH

BTU/hr

67,500

98,000

 

67,500

98,000

 

 

 

kW

19.8

28.8

 

19.8

28.8

Qn

Output EN677 efficiency CH

BTU/hr

74,100

108,000

 

74,100

108,000

 

 

 

kW

21.7

31.7

 

21.7

31.7

Qn

Output AFUE CH

BTU/hr

72,400

105,700

 

72,400

105,700

 

 

 

kW

21.2

30.7

 

21.2

30.7

Efficiency at 98.6/86°F (36/30°C) part load,

%

98.8

99.0

 

98.8

99.0

Hs, EN677 CH

 

 

 

 

 

 

AFUE according IBR

%

96.5

96.1

 

96.5

96.1

O2 (at full load)

%

4.4 - 4.7

4.8 - 5.1

Electr. power consumption max.

W

 

 

145

 

Electr. power consumption stand by

W

 

 

14

 

Current

V/Hz

 

120Vac/60Hz

 

Fuse rating

A

 

5AF & 4AT

 

Degree of protection acc. EN 60529

 

 

IPX4D (IPX0D in case of room air)

 

Weight (empty)

lbs / kg

91 / 39

101 / 40

 

91 / 39

101 / 40

Water content CH

 

gallon / liter

0.9 / 3.5

1.3 / 5

 

0.9 / 3.5

1.3 / 5

Water content DHW

 

gallon / liter

0.13 / 0.5

0.18 / 0.7

 

0.13 / 0.5

0.18 / 0.7

After run time pump CH

min

 

 

5

 

After run time pump DHW

min

 

 

1

 

PMS Water pressure min.-max.

PSI / bar

 

14-43 / 1-3

 

PMW Water pressure DHW max.

PSI / bar

 

150 / 10

 

Flow temperature max.

°F / °C

 

176 / 80

 

Pump type

 

UPS20-48

UPS20-58

 

UPS20-48

UPS20-58

Available pump height CH

PSI / kPa

3.8 / 26

0.7 / 5

 

3.8 / 26

0.7 / 5

Approvals

 

 

ASME,

CSA

 

DHW flow (at 50°F)

gallon/min

 

4.6

 

 

4.6

DHW flow (at 10°C)

liter/min

 

17.4

 

 

17.4

DHW flow (at 75°F)

gallon/min

2.1

3.2

 

2.1

3.2

DHW flow (at 23.9°C)

liter/min

7.9

12.1

 

7.9

12.1

 

DHW temperature (T in=50°F (10°C)

°F / °C

 

176 / 80

 

Pressure difference DHW

PSI / bar

2.9 / 0.2

4.4

 

2.9 / 0.2

4.4

Content expansion vessel

gallon / liter

2.1 / 8

3.1 / 12

 

2.1 / 8

3.1 / 12

Pre-charge pressure expansion vessel

PSI / bar

 

14.5

/ 1

 

 

 

 

 

 

 

 

 

 

CSA number

 

 

2183087

 

 

Technical specifications

 

 

 

 

Table 4

 

16

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Rinnai E110CP, E75CN, E110CN, E75CP user manual Technical specifications, Csa

E75CP, E110CN, E75CN, E110CP specifications

Rinnai is a leading name in the heating industry, recognized for producing highly efficient and reliable tankless water heaters. Among their popular models are the Rinnai E75CN, E75CP, E110CP, and E110CN, each designed to cater to various household needs and preferences.

The Rinnai E75CN and E75CP are both remarkable for their compact size and impressive heating capabilities. The E75CN is a natural gas model, while the E75CP runs on propane. These units are designed to deliver a maximum flow rate of up to 7.5 gallons per minute, ensuring that multiple fixtures can be used simultaneously without a dip in performance.

Both models incorporate advanced temperature control technology, allowing users to set their desired water temperature with precision. The units feature a durable heat exchanger, constructed from high-grade stainless steel, which not only promotes longevity but also helps in preventing corrosion. Additionally, they come with built-in safety features, such as freeze protection and an overheat cut-off system, ensuring safe operation in varying conditions.

Moving on to the Rinnai E110CP and E110CN, these tankless water heaters are designed for larger households with higher hot water demands. The E110CP operates on propane, while the E110CN utilizes natural gas. These units deliver a maximum flow rate of up to 11 gallons per minute, making them ideal for simultaneous use in multiple bathrooms, kitchens, and laundry rooms.

The E110 models showcase Rinnai's Smart Technology, which optimizes energy consumption by adjusting the heating output based on the demand. This not only maximizes efficiency but also significantly reduces energy costs. They are equipped with digital controls and diagnostics, providing users with real-time information and the ability to troubleshoot easily if any issues arise.

In terms of installation, all four models are designed for versatility. They can be installed indoors or outdoors, giving homeowners flexibility based on their space and preference. With their compact design, these units require less space compared to traditional tank heaters, making them a suitable choice for modern homes.

Overall, Rinnai's E75CN, E75CP, E110PC, and E110CN models represent cutting-edge technology in tankless water heating. Their efficiency, safety features, and advanced technology make them an excellent choice for homeowners looking to upgrade their hot water systems. With Rinnai, users can enjoy the convenience of continuous hot water without sacrificing energy efficiency.