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Rinnai
E110CN, E110CP, E75CN, E75CP user manual
Models:
E75CP
E110CN
E75CN
E110CP
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Specs
Install
Parts list
Error codes
electrical ladder diagram
Warranty
Dimension
Maintenance
6Connecting the boiler
8Reset-button
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Installation & Servicing Instructions Rinnai
E-Series
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Contents
High efficiency condensing gas boiler
Instructions
I n s t a l l a t i o n & S e r v i c i n g
E75CN/E110CN E75CP/E110CP
Subject to technical changes
Contents of instructions
Updating of documentation
Content
1.1 Designated use
1Safety and general instructions
1.3 Symbol definitions
1.2 Hazard definitions
1.4 The following instructions must be followed
DANGER
1.6 Tools, materials and additional equipment
1.8Disposal
2Regulations and guidelines
i NOTICE
Condensing
3Description of the boiler
Room sealed boiler
Modulating
4.1 Scope of delivery
4Packaging and transportation
4.2Transportation
5.1Requirements for the installation room
5Installation
DANGER
5.2 Fitting the boiler
NOTICE NOTICE
Combi
Dimensions
Boiler type
E75CN
Vent system / Combustion air supply Gas pipe - g
5.3.1Plumbing Kits
Plumbing Kit
5.3.2Clearances from boiler
Low Loss Header
Natural gas
5.4 Technical specifications
E-Series
Propane gas
6.1 Central heating system
6Connecting the boiler
i i i
i NOTICE
6.1.1Plumbing Kit installation
NOTICE NOTICE
Installation & Servicing Instructions Rinnai E
NOTICE NOTICE
6.2Expansion tank
6.1.2Safety valve
6.1.3Low water cut off
i NOTICE
i NOTICE
6.3Underfloor heating system plastic pipes
6.4Gas supply connection
DANGER
i NOTICE
6.4.1.Gas connection with natural gas
i NOTICE DANGER i NOTICE i NOTICE
i NOTICE DANGER
6.4.2Gas connection with propane gas
i NOTICE DANGER i NOTICE i NOTICE
i i i
6.5Hot water supply
6.6 Condensate drain pipe
DANGER NOTICE
i NOTICE
6.7 Vent system and air supply system
6.7.1Intake / Exhaust Guidelines
i NOTICE
Minimum
Wall thickness for vent termination installation
Examples wall terminals
100mm / 4”
Minimum
Wall thickness for vent termination installation
Examples sealed combustions
100mm / 4”
6.7.3Installation of the vent system
i NOTICE i NOTICE i NOTICE
Terminal positions
NOTICE
i i i
NOTICE
NOTICE
DANGER
NOTICE
Parallel system
6.7.6 Combustion air and vent piping lengths
Calculation of equivalent length vent system
Total equivalent length Concentric system
Eq. length ft
6.7.7 Calculation of compensation factor
NOTICE
Boiler type E75 E110 CF
6.7.8 Room Air System indoor combustion air
Unconfined Space
Louvers and Grills
Confined Space
Location
Using Indoor Air For Combustion
7Electrical connections
i NOTICE
120V 5
Flowswitch
2 Amp. max X7
E-Prom
electrical ladder diagram
figure 15a
The Good-stateor standard read out
8Boiler controls
i NOTICE
Technical read out
i NOTICE
8.1 Explanation of the function buttons
8Reset-button
3.Central Heating program button
NOTICE NOTICE
9.1 Requirements of the water system
NOTICE
NOTICE
9.2 Filling the heating system
NOTICE
9.3 Hot water supply
i NOTICE
OPERATING INSTRUCTIONS
FOR YOUR SAFETY READ BEFORE OPERATING
TO TURN OFF GAS TO APPLIANCE
i NOTICE
10 Adjustments
11.1 Altering adjustments
i NOTICE
PARA
Parameter Mode
Info Mode
FACTORY
Error Mode
Outdoor reset
Service Mode
Heat curve day Heat curve night
11 Isolating the boiler
the boiler and/or the installation
12 Commissioning
NOTICE NOTICE DANGER
12.1 Testing for gas leaks
12.2 Testing the Ignition Safety shut off device
12.3 Checking for contamination
NOTICE
W.C.. Follow the next procedure
12.4 Checking of the zero pressure control
i NOTICE
i NOTICE
12.5 Checking the O2
i NOTICE
12.7 Installing the casing
12.6 Measuring the ionization current
Maintenance
13.2 Inspection
14.2.2Measuring the ionization current
14.2.4Checking and adjusting the gas/air ratio
14.2.5Testing for gas leaks
14.2.3Measuring the inlet gas pressure
13.2 Maintenance activities
Step 2: Condensate tray
DANGER
Step 1: Condensate trap
DANGER
13.4 Warranty
Visual inspection of the flame
14 Parts of the boiler
15 Blocks and Errors
Error indication short reference
15.1 Blocks
external safety contact is active
15.1.1Block
check flow through the installation
15.1.2Block
15.1.4Block
Execute Parameter-Reset
15.1.3Block
check flow through the boiler and DHW fascility
15.1.5Block
check the sensors NTC 1 and NTC
15.1.7Block
check the main power supply
15.1.6Block
check the boiler pump
boiler has not been burning but an
15.2 Errors
15.2.1Error
ionisation flow flame has still been detected
check the disconnected
15.2.2Error
check the 24 Volt connection
components for short-circuiting
15.2.3Error
software error con trol unit
15.2.4Error
15.2.5Error
reset the boiler
check the ribbon
15.2.6Error
the error persists after reset software error
cable between the control unit and the display
15.2.7Error
software error control unit
the error persists after reset software error
15.2.8Error
check the interface and the ribbon
cable between the control unit and the display
voltage from the boiler and check fuse F2
15.2.9Error
remove the
check the 24 Volt connections
15.2.10Error
software error control unit
15.2.11Error
Change control unit when error persists
15.2.12Error
check actual flow temperature
check flow sensor NTC1
check return sensor NTC
15.2.13Error
check actual return temperature
Change control unit when error persists
wiring and voltage are OK and error is repeated
15.2.14Error
fuse is working and the error is repeated
the fan is not spinning
15.2.15Error
15.2.16Error
check the data in Error mode
15.2.17Error
1 error 2operational status
check the wiring
15.2.18Error
software error control unit
15.2.19Error
15.2.20Error
software error control unit
DHW sensor of flowswitch defective
16Other errors
Keyof the hot water program is not switched on
when using RS101
hot water but no central heating
16.2 Hot water but no central heating
Keypump program is on
central heating installation gets hot
without being requested
dirt in three-portvalve
hot and cold water connection to the boiler
insufficient quantity of hot water
16.4Insufficient quantity of hot water
mixed up
DHW power for the boiler is set too low
Temperature drop of the DHW
16.5Temperature drop of the DHW
flow reducing valve
incorrect choice of installation
check setting of room thermostat or RS101
supply water temperature too low
installation resistance too high given an
qualified installer or the gas supplier
17 Spare parts
Parts casing E-Series
Do NOT touch any electrical switch
Item
Description
Parts heat exchanger E-Series
E75C
Parts rear wall E-Series
E75C
Parts pipes E-Series
Part No
Item
Description
E75C
162 T1 supply sensor 160 T2 return sensor
Parts electrical components E-Series
168 HLS high limit switch
167 T3 DHW sensor 166 T5 flue gas sensor
E75C
Heatfab
18 Parts list vent system
Vent Products
IPEX
19 Common venting guidelines
R 25 C
Appendix A - Outoor Reset Sensor Data
Temperature coefficient
12 k
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E. & O. E
800000012 9/2009
Distributor for the USA