Rinnai Infinity 20 External Specification sheet
Continuous ow and temperature control
instantaneous gas water heater
Operation and installation manual
REU-A2024WD-E - Innity 20 external - 20e
This appliance must be installed in accordance with:
• Manufacturer’s installation instructions;
• National laws, local regulations and municipal building codes.
This appliance must be installed and maintained by competent person.
Read the instructions before attempting installation or use of this appliance.
0461
The Rinnai Innity water heater is CE Marked as allowed
by Technigas.
Innity 20e - REU-A2024WD-E
te number:
ID numer:
Date of Issue:
Last revision:
Quality system standard
ISO 9001
The design, development and
Japan Gas Appliances Inspection Association - JIA-QA Center
Rinnai, constantly striving to improve the products, reserves the right to modify the details given in this documentation
at any time and without notice.
From the time this manual is printed and attached to the product, to the time the product is purchased and installed,
the instructions and warnings may have changed: for Your interest and Your protection we recommend that You follow
the instructions and warnings reported on the most recent version of the manual which is always available at Rinnai
web site (www.rinnai.it).
Rinnai disclaims any liability due to printing or transcription errors and reserves the right to update and change any
technical and commercial lists without prior notice.
GENERAL ADVISE
problems to people, animals and property.
therefore potentially dangerous.
IMPORTANT
Information on disposal of the product:
Italia srl
Via Liguria, 37
Italia
Dear Customer,
WHAT IS COVERED?
WHAT WILL RINNAI DO?
as set forth below:
- all repairs must be performed using genuine Rinnai parts.
be denied.
HOW DO I GET SERVICE?
WHAT IS NOT COVERED?
WARRANTY
CONTENTS
1. USER’S INSTRUCTIONS ................................................................................................................................. 7
1.1 FEATURES AND BENEFITS ...................................................................................................................... 8
....................................................................................................... 9
.................................................................................... 10
1.3 WATER TEMPERATURE CONTROL ....................................................................................................... 12
................................................................................... 12
..................................................................... 12
1.3.3 RINNAI WATER CONTROLLERS................................................................................................. 12
............................................. 13
.................................................. 14
............................................................................................................................. 16
1.4.1 ERROR CODES ............................................................................................................................. 16
..................................................... 17
1.4.3 SERVICE......................................................................................................................................... 17
2. INSTALLER’S INSTRUCTIONS ..................................................................................................................... 19
..................................................................................................................... 20
2.1.1 APPLIANCE LOCATION ............................................................................................................... 20
........................................................................................................ 21
2.3 DIMENSIONS ........................................................................................................................................... 21
2.4 MAIN COMPONENTS .............................................................................................................................. 22
............................................................................ 23
2.5.1 OPERATION PRINCIPLES ........................................................................................................... 23
2.6 INSTALLATION ......................................................................................................................................... 24
2.6.1 CLEARANCE .................................................................................................................................. 24
2.6.2 WATER CONNECTION ................................................................................................................. 24
....................................................................................................................... 24
2.6.4 ELECTRICAL CONNECTION ....................................................................................................... 25
................................................................................. 25
2.7 WATER CONTROL ................................................................................................................................... 26
............................................................................................................ 26
............................................... 28
................................................................................................................................... 29
3. MAINTENANCE INSTRUCTIONS .................................................................................................................. 31
........................................................................................ 32
........................................................................... 33
....................................................................................................... 34
............................................................................................................................ 34
........................................................................................................................................... 35
..................................................................................... 36
3.7 MAINTENANCE ........................................................................................................................................ 37
.......................................................................................... 37
......................................................................... 39
................................................................................................................................... 40
.................................................................................................................................... 41
3.10 CE CERTIFICATE ................................................................................................................................... 42
6
7
1. USER’S INSTRUCTIONS
The following section provides instructions for proper use of the product.
This section is intended for the use by qualied technical personnel and end users.
8
1.1 FEATURES AND BENEFITS
system.
NEVER RUN OUT
LIMIT THE MAXIMUM TEMPERATURE of the hot water supplied.
COMPACT
The temperature of hot water is CONSTANTLY MONITORED by a BUILT-IN SENSOR. If the temperature of the
IGNITION IS
ELECTRONIC
-
-
-
-
Operating NOISE LEVEL IS VERY LOW.
ERROR MESSAGE ARE DISPLAYED
9
1.2 IMPORTANT SAFETY INFORMATION
Meaning of the symbols used in the manual for important safety information:
IMPORTANT
CAUTION
property damage.
WARNING
NOTE
IMPORTANT
The appliance should be installed by qualied personnel only, in outdoor, always open air and
well areated areas. Use the appliance only for water heating.
If you smell gas:
isolate the main gas supply;
open doors and windows;
use a telephone outside the building.
and power supply and open doors and windows.
hot water to safe levels and for all kinds of use.
Always test the temperature of the water before bathing or showering.
of 50°C.
HOT
10
might get damaged.
range before use.
property damages.
1.2.1 OPERATIONAL SAFETY INFORMATION
IMPORTANT
This appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the appliance.
HOT!
Grounding
Grounding
Always test the temperature of the water before bathing
Whilst hot water outlets are open the set temperature
Gas valve
Water valves
Flexible pipes
Gas
ColdHot
Gas shut-off valve
Data plate
11
Frost protection
All pipes must be wrapped with insulating materials to prevent heat loss.
verify possible damages.
S
O
L
V
E
N
T
OFF!
Kitchen Bathroom Kitchen
43°C 55°C
of the pipe between the hot water unit and the outlet in
use, there may be a variation between the temperatures
the water at the outlet.
without warning. Opening the tap further will restart the
temperature is set above 50°C, transferring and then
is a safety feature.
temperature.
a mild detergent. Do not use solvents!
12
1.3 WATER TEMPERATURE CONTROL
when more than one tap is used.
will also go out.
.
1.3.1 MAXIMUM DELIVERY TEMPERATURES
1.3.2 OPERATION WITHOUT WATER CONTROLLERS
1.3.3 RINNAI WATER CONTROLLERS
of this manual. Refer to
are NOT
Location
Water resistance
13
Controllers must be installed at least 400 mm above the highest part of a sink, basin or bath.
Avoid
Temperature control
toilets and laundries.
areas.
Water Controller
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 50, 55, 601, 651
37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 48, 50
1temperature available after PCB settings adjustment.
lower temperatures also helps to save energy.
www.rinnai.it
1.3.4 WATER CONTROLLER COMBINATIONS & CONFIGURATIONS
• Only ONE
• Up to TWO
• The FOURTH
IMPORTANT
14
1.3.5 UNIVERSAL WATER CONTROLLER (MC-601)OPERATION
Turning on
hot water tap is opened.
Adjusting temperature
or buttons
or buttons until the desired temperature
NOTE
Whilst hot water outlets are open, the set temperature may be lowered to a minimum of 37°C. For
safety, it cannot then be raised above 43°C until all hot water taps are closed.
If the water heater is turned ‘O’ whilst hot water taps are open it can not be turned back ‘On’ until
all hot water taps have been closed.
Temperatures higher than 50ºC must not be able to be selected on controllers installed in bathrooms,
ensuites or toilets. This is to help reduce the risk of burns from hot water. If this is not the case, the
controllers have been incorrectly installed. Contact your installer.
The 'beep' sound can be muted by pressing the and buttons simultaneously for more than 3
seconds. To cancel sound muting, simply repeat the process.
CAUTION
Always check outlet water temperature before use. The parent/carer MUST check the temperature
before placing dependants in contact with hot water.
Transferring priority
you wish to use. Transferring of priority will NOT
transferred and that the hot water unit will be ready to supply hot water
Indicates the temperature selected.
Error messages flash in event of a fault.
DIGITAL MONITOR
Used to select water temperature.
TEMPERATURE CONTROL BUTTONS
Indicates that the hot water heater is on.
WATER HEATER ON INDICATOR
Used to switch the water heater on and off.
ON/OFF BUTTON
Indicates if this water controller is in control of water
delivery temperature.
CONTROLLER PRIORITY INDICATOR
Used to transfer control priority between water
controllers. The water controller with priority has
command of the hot water delivery temperature.
PRIORITY TRANSFER BUTTON
Indicates that a water heater is delivering hot water.
WATER HEATER 'IN USE' INDICATOR
HOTHOT
COLDCOLD
ON!ON!
15
Loc function
Fig. 1
Fig. 2
16
1.4 TROUBLE SHOOTING
1.4.1 ERROR CODES
Code Description Remedy
-
03
10
11
12
outlet.
14
16 Over temperature warning.
19
21
32 Outgoing water temperature sensor fault.
33
sensore fault
41 Ambient temperature sensor fault.
52
61 Combustion fan fault.
65
70
71
72
LC#
(LC0,
LC1,
LC2,
...)
Hard water must be treated to prevent scale build up
or damage to the heat exchanger.
To operate the water heater temporarly until the heat
heater.
17
1.4.2 TROUBLESHOOTING WITHOUT WATER CONTROLLERS
Description Remedy
The unit does not attempt to start at all.
The unit starts then shuts down immediately.
meter are fully open.
Open your hot water tap fully.
Open your hot water tap further.
NOTE
Faults caused by insucient gas supply, insucient water supply, gas quality, water quality,
installation errors or operation errors are not covered by the warranty.
1.4.3 SERVICE
NOTE
A regular maintenance should be made to preserve the appliance integrity and to keep safety,
eciency and reliability unchanged.
Water controllers and water heaters do not contain user serviceable parts and must only be
serviced and repaired by an authorised person.
Rinnai has a service and spare parts network with personnel who are fully trained and equipped to
give the best service on your Rinnai appliance. If your appliance requires service, please call our
national help line.
When making a service enquiry, having both the model and serial numbers available, will help our
sta quickly identify your appliance and better attend to your needs.
19
2. INSTALLER’S INSTRUCTIONS
The following section provides specic instructions for proper installation of the product.
This section is intended for the use by qualied technical personnel.
20
2.1 INSTALLATION WARNINGS
This section contains technical information concerning the installation of the product. The regulation in force
and the code of practice must be followed for every aspect concerning the installation (safety and security,
environment protection, etc…). According to all applicable regulations and requirements, the systems must be
designed by qualied professionals only.
The Rinnai Innity
for the water heater power and features.
2.1.1 APPLIANCE LOCATION
‘Outdoor’ installation only
The water heater can be installed outdoor with no protections against rain, snow, etc. All pipes
must be wrapped with appropriate insulating materials to prevent freezing.
The min allowed temperature is -20°C (when protected from direct wind exposure).
waiting time for hot water delivery.
power point must be
Corrosive fumes may be released through these vents when air is not being brought in through them.
Coastal installations
WARNING
NOTE
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