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