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E75CP, E110CP, E75CN, E110CN user manual electrical ladder diagram
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
Page 39
Image 39
electrical ladder diagram
figure 15a
39
Installation & Servicing Instructions Rinnai
E-Series
Page 38
Page 40
Page 39
Image 39
Page 38
Page 40
Contents
E75CN/E110CN E75CP/E110CP
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
Contents of instructions
Subject to technical changes
Updating of documentation
Content
1.2 Hazard definitions
1Safety and general instructions
1.3 Symbol definitions
1.1 Designated use
DANGER
1.4 The following instructions must be followed
1.8Disposal
1.6 Tools, materials and additional equipment
i NOTICE
2Regulations and guidelines
Modulating
3Description of the boiler
Room sealed boiler
Condensing
4Packaging and transportation
4.1 Scope of delivery
4.2Transportation
5Installation
5.1Requirements for the installation room
DANGER
NOTICE NOTICE
5.2 Fitting the boiler
E75CN
Dimensions
Boiler type
Combi
Vent system / Combustion air supply Gas pipe - g
Plumbing Kit
5.3.1Plumbing Kits
Low Loss Header
5.3.2Clearances from boiler
Propane gas
5.4 Technical specifications
E-Series
Natural gas
i NOTICE
6Connecting the boiler
i i i
6.1 Central heating system
NOTICE NOTICE
6.1.1Plumbing Kit installation
NOTICE NOTICE
Installation & Servicing Instructions Rinnai E
i NOTICE
6.1.2Safety valve
6.1.3Low water cut off
6.2Expansion tank
DANGER
6.3Underfloor heating system plastic pipes
6.4Gas supply connection
i NOTICE
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
DANGER NOTICE
6.5Hot water supply
6.6 Condensate drain pipe
i i i
i NOTICE
6.7 Vent system and air supply system
6.7.1Intake / Exhaust Guidelines
i NOTICE
100mm / 4”
Wall thickness for vent termination installation
Examples wall terminals
Minimum
100mm / 4”
Wall thickness for vent termination installation
Examples sealed combustions
Minimum
i NOTICE i NOTICE i NOTICE
6.7.3Installation of the vent system
Terminal positions
NOTICE
i i i
NOTICE
NOTICE
NOTICE
DANGER
Total equivalent length Concentric system
6.7.6 Combustion air and vent piping lengths
Calculation of equivalent length vent system
Parallel system
Boiler type E75 E110 CF
6.7.7 Calculation of compensation factor
NOTICE
Eq. length ft
Unconfined Space
6.7.8 Room Air System indoor combustion air
Confined Space
Louvers and Grills
Location
Using Indoor Air For Combustion
i NOTICE
7Electrical connections
E-Prom
Flowswitch
2 Amp. max X7
120V 5
figure 15a
electrical ladder diagram
Technical read out
8Boiler controls
i NOTICE
The Good-stateor standard read out
3.Central Heating program button
8.1 Explanation of the function buttons
8Reset-button
i NOTICE
9.1 Requirements of the water system
NOTICE NOTICE
NOTICE
9.2 Filling the heating system
NOTICE
NOTICE
i NOTICE
9.3 Hot water supply
FOR YOUR SAFETY READ BEFORE OPERATING
OPERATING INSTRUCTIONS
TO TURN OFF GAS TO APPLIANCE
i NOTICE
10 Adjustments
11.1 Altering adjustments
i NOTICE
FACTORY
Parameter Mode
Info Mode
PARA
Heat curve day Heat curve night
Outdoor reset
Service Mode
Error Mode
the boiler and/or the installation
11 Isolating the boiler
NOTICE NOTICE DANGER
12 Commissioning
12.2 Testing the Ignition Safety shut off device
12.1 Testing for gas leaks
NOTICE
12.3 Checking for contamination
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
12.6 Measuring the ionization current
12.7 Installing the casing
13.2 Inspection
Maintenance
14.2.3Measuring the inlet gas pressure
14.2.4Checking and adjusting the gas/air ratio
14.2.5Testing for gas leaks
14.2.2Measuring the ionization current
13.2 Maintenance activities
DANGER
DANGER
Step 1: Condensate trap
Step 2: Condensate tray
Visual inspection of the flame
13.4 Warranty
14 Parts of the boiler
Error indication short reference
15 Blocks and Errors
external safety contact is active
15.1 Blocks
15.1.1Block
15.1.2Block
check flow through the installation
check flow through the boiler and DHW fascility
Execute Parameter-Reset
15.1.3Block
15.1.4Block
check the sensors NTC 1 and NTC
15.1.5Block
check the boiler pump
check the main power supply
15.1.6Block
15.1.7Block
ionisation flow flame has still been detected
15.2 Errors
15.2.1Error
boiler has not been burning but an
components for short-circuiting
15.2.2Error
check the 24 Volt connection
check the disconnected
15.2.3Error
reset the boiler
15.2.4Error
15.2.5Error
software error con trol unit
cable between the control unit and the display
15.2.6Error
the error persists after reset software error
check the ribbon
software error control unit
15.2.7Error
cable between the control unit and the display
15.2.8Error
check the interface and the ribbon
the error persists after reset software error
check the 24 Volt connections
15.2.9Error
remove the
voltage from the boiler and check fuse F2
software error control unit
15.2.10Error
15.2.11Error
check flow sensor NTC1
15.2.12Error
check actual flow temperature
Change control unit when error persists
Change control unit when error persists
15.2.13Error
check actual return temperature
check return sensor NTC
the fan is not spinning
15.2.14Error
fuse is working and the error is repeated
wiring and voltage are OK and error is repeated
15.2.15Error
15.2.16Error
check the wiring
15.2.17Error
1 error 2operational status
check the data in Error mode
15.2.18Error
software error control unit
15.2.19Error
15.2.20Error
software error control unit
when using RS101
16Other errors
Keyof the hot water program is not switched on
DHW sensor of flowswitch defective
16.2 Hot water but no central heating
hot water but no central heating
dirt in three-portvalve
central heating installation gets hot
without being requested
Keypump program is on
mixed up
insufficient quantity of hot water
16.4Insufficient quantity of hot water
hot and cold water connection to the boiler
flow reducing valve
Temperature drop of the DHW
16.5Temperature drop of the DHW
DHW power for the boiler is set too low
installation resistance too high given an
check setting of room thermostat or RS101
supply water temperature too low
incorrect choice of installation
Do NOT touch any electrical switch
17 Spare parts
Parts casing E-Series
qualified installer or the gas supplier
Description
Item
Parts heat exchanger E-Series
E75C
Parts rear wall E-Series
E75C
Parts pipes E-Series
E75C
Item
Description
Part No
167 T3 DHW sensor 166 T5 flue gas sensor
Parts electrical components E-Series
168 HLS high limit switch
162 T1 supply sensor 160 T2 return sensor
E75C
IPEX
18 Parts list vent system
Vent Products
Heatfab
19 Common venting guidelines
12 k
Appendix A - Outoor Reset Sensor Data
Temperature coefficient
R 25 C
Page
Page
Page
800000012 9/2009
E. & O. E
Distributor for the USA