Item

Description

 

Part No.

E75C

E110C

 

 

 

 

 

 

N

P

N

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSS1

OSS2

 

 

 

 

 

 

 

 

 

 

 

 

91

O-RING ø21.89X2.62 GASLINE

 

809000061

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

GAS PIPE E75C

 

806000020

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

92

GASKET FITTING 3/4” GASV.

 

809000062

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

93

FITTING GAS VALVE 3/4”

 

806000016

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

93

GAS PIPE E110C

 

806000021

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

94

GAS FITTING OSS1/2 E

 

806000015

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

O-RING ø13,94X2,62 YELLOW SILI Q

 

809000055

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

98

CONNECTION SET 15 X 3/4” NPT INCL

 

807000072

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

99

CONNECTION SETG1/2” X 3/4” NPT INCL

 

807000073

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

100

NUT 1/2” G BRASS COMPR. 15

 

809000070

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

101

FILTER RETURN PIPE

 

809000069

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

102

T-PIECE T3 E

 

807000048

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

O-RING ø5,00X2,00 FLOW SENSOR 5X

 

809000080

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

103

PIPE RET-3WV FILTER E

 

807000049

X

X

X

X

 

 

 

 

 

 

 

 

 

 

103A

ADAPTER FITTING 22mmX3/4” M-NPT

 

807000069

2X

2X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

105

FILTER RETURN PIPE

 

807000029

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

106

FILTER CAP

 

807000031

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

O-RING ø25,07 X 2,62 3WV

 

809000058

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

107

NUT M35 ø30

 

809000059

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

109

CONDENSATE COLLECTOR

 

809000081

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

111

TRAP - E SERIES

 

809000100

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

112

O-RING ø40X3,53 TRAP TRAY Q

 

809000052

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

113

O-RING ø18,72X2,62 EPDM 3X

 

809000084

X

X

X

X

 

 

 

 

 

 

 

 

 

 

 

 

115

EXTENSION PIECE RETURN PIPE

 

 

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

ADAPTER FITTING 3/4” INTX 15 COMPR.

 

807000050

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

NUT 1 1/8”G COMPR.

 

807000051

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPRESSION RING 22MM BRASS

 

809000085

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

SECURITY SPRING

 

809000086

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

116

EXPANSION VESSEL 12L E110C

 

807000052

 

 

X

X

 

 

 

 

 

 

 

 

 

 

 

 

117

PIPE ø15 HOT WATER E

 

807000053

X

X

X

X

 

 

 

 

 

 

 

 

 

 

117A

CONNECTION SET 15 X 3/4” M-NPT

 

807000068

X

X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

118

BOLT M 5X12 IMBUS VERZ. 3X

 

809000045

X

X

X

X

 

 

Installation & Servicing Instructions

 

Rinnai E-Series

 

 

 

99

 

 

 

 

 

 

 

 

 

 

 

 

Item

Description

Part No.

E75C

E110C

 

 

 

 

 

 

 

 

 

 

N

P

N

P

 

 

 

 

 

 

 

 

 

 

OSS1

OSS2

 

 

 

 

 

 

 

119

PLATE EXCHANGER 24KW PF/ESHR

807000054

X

X

 

 

 

 

 

 

 

 

 

 

O-RING ø13,94X2,62 DE-AER. 2x

809000028

X

X

X

X

 

 

 

 

 

 

 

 

PLATE EXCHANGER 35KIW PF/ESHR

807000055

 

 

X

X

 

 

 

 

 

 

 

 

O-RING ø21,89X2,62 EPDM 2X

809000088

X

X

X

X

 

 

 

 

 

 

 

120

BRACKET PLATE EXCH. PF/ESHR

 

X

X

X

X

 

 

 

 

 

 

 

121

PIPE FLOW.PL.EXCH-CH E75C

807000058

X

X

 

 

 

 

 

 

 

 

 

 

PIPE FLOW.PL.EXCH-CH E110C

807000059

 

 

X

X

 

 

 

 

 

 

 

 

BOLT M6X20 SS IMB.BP.4,2 3X

809000089

3X

3X

3X

3X

 

 

 

 

 

 

 

 

O-RING 4,8X1,8 LOCK.HE Q 3X

809000090

3X

3X

3X

3X

 

 

 

 

 

 

 

123

PIPE 3WV-PUMPPF/ESHR

807000060

 

 

X

X

 

 

 

 

 

 

 

123

PIPE 3WV-PUMP

807000061

X

X

 

 

 

 

 

 

 

 

 

124

NUT M35 ø30

809000059

3X

3X

3X

3X

 

 

 

 

 

 

 

 

O-RING ø26.70 X 1.78 3X

809000091

3X

3X

3X

3X

 

 

 

 

 

 

 

 

FITTING SET 3 WAY VALVE

807000062

X

X

X

X

 

 

 

 

 

 

 

125

THREE WAY V. HOUSING VC O-RING

809000057

X

X

X

X

 

 

 

 

 

 

 

126

CARTRIDGE 3WV

807000030

X

X

X

X

 

 

 

 

 

 

 

127

FLANGE 3WV

807000063

X

X

X

X

 

 

 

 

 

 

 

128

O-RING ø26.70 X 1.78 3X

809000091

X

X

X

X

 

 

 

 

 

 

 

129

PIPE PL.EXCH-3WV E

807000064

X

X

X

X

 

 

 

 

 

 

 

130

TRAFO 120V/24V

805000010

X

X

X

X

 

 

 

 

 

 

 

130

BOLT M 5X12 IMBUS VERZ. 3X

809000045

X

X

X

X

 

 

 

 

 

 

 

131

SUPPORT BRACKET

 

X

X

 

 

 

 

 

 

 

 

 

132

EXPANSION VESSEL 8L E75C

807000065

X

X

 

 

 

 

 

 

 

 

 

133

CLAMPING STRIP WITH LOCK

 

X

X

 

 

 

 

 

 

 

 

 

134

GASKET 15X11X2 5x

809000092

X

X

 

 

 

 

 

 

 

 

 

135

FLEXIBLE HOSE 3/8” BIX10MM CLAMP

807000066

X

X

 

 

 

 

 

 

 

 

 

136

EXTENSION PIECE FLOW PIPE

 

 

 

X

X

 

 

 

 

 

 

 

136A

CONNECTION G3/4” X 3/4”NPT

806000023

 

 

X

X

 

 

 

 

 

 

 

138

EXTENSION PIECE DHW PIPE

 

 

 

2X

2X

 

 

 

 

 

 

 

138A

CONNECTION SET 15 X 3/4” M-NPT

807000068

 

 

X

X

 

 

 

 

 

 

 

139

NUT 1/2” G BRASS COMPR. 15

809000070

 

 

X

X

 

 

 

 

 

 

 

 

COMPRESSION RING 22MM BRASS

809000085

 

 

X

X

 

 

 

 

 

 

 

Page 99
Image 99
Rinnai E75CP, E110CP, E75CN, E110CN user manual Description

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.