Rinnai
4
HW Demand Duo Systems OIM
READ ALL INSTRUCTIONS BEFORE USING THE APPLIANCE.
Always comply with the following precautions to avoid dangerous situations and to ensure
optimum performance.
Failure to carefully read and follow all instructions in this manual can result in equipment
malfunction, property damage, personal injury and/or death.
DANGER:
Indicates an imminently hazardous situation which, if not avoided, will result in
personal injury or death.
WARNINGS:
Indicates a potentially hazardous situation which, if not avoided, could result in
personal injury or death.
CAUTIONS:
Indicates a potentially hazardous situation which, if not avoided, could result
in minor or moderate injury or damage to the appliance. It may also be used to alert against
unsafe practices.
WARNING
REGULATORY INFORMATION
This appliance shall be installed in accordance with these instructions and all regulatory
requirements which exist in your area including those in relation to manual lifting, working at
heights and on roofs. Applicable publications and regulations may include:
•
AS/NZS 3500 National Plumbing and Drainage, AS/NZS 3000 Wiring rules, AS/NZ 5601 Gas
Installations & Building Codes of Australia (BCA)
•
Local Occupational Health and Safety (OH&S) regulations
•
Local Regulations and Municipal Building Codes
DO NOT
operate this system before reading the manufacturers instructions.
This appliance must be installed, commissioned and serviced by an authorised person in
accordance with all applicable local rules and regulations.
For continued safety of this appliance it must be installed, operated and maintained in accordance
with the manufacturer’s instructions.
This appliance is heavy, use 2 people or mechanical lifting device. Improper lifting may result in
serious injury.
DO NOT
modify the electrical wiring of this appliance. If the control power wiring is damaged or
deteriorated then it must be replaced only by an authorised person. Failure to do so may result
in electric shock, fire, serious injury or product failure.
Care should be taken not to touch the pipe work as it may be HOT!
DO NOT
place articles on or against this appliance.
DO NOT
store chemicals or flammable materials near this appliance.
DO NOT
operate with panels, covers or guards removed from this appliance.
DO NOT
remove covers while power is on.
DO NOT
enclose this appliance.
DO NOT
activate pump unless cylinder is full of water.
Not suitable as a pool or spa heater.
All Rinnai Demand Duo (DD) systems and components are Watermark Certified by SAI Global as
applicable.
The Rinnai DD1 model is certified as a gas storage water heater by the Australian Gas Association
(AGA).
AGA Certification applies to DD1 models only. AGA Certification does not apply to other DD
models in this manual.
All dimensions referred to in these instructions are in millimetres, unless otherwise specified.
NOTE
A NOTE ON ILLUSTRATIONS
The illustrations used in this manual are for explanatory purposes only and the shape of your unit
may vary slightly from that which is shown in this manual.
IMPORTANT
WARNINGS & SAFETY