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Operation / Installation Manual
Rinnai Demand Duo Systems
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).
IMPORTANT
AGA CERTIFICATION APPLIES TO DD1 MODELS ONLY. AGA CERTIFICATION DOES NOT
APPLY TO OTHER DD MODELS IN THIS MANUAL.
Important Notice for Installers
Please leave these instructions with the end user after commissioning of the system and alert the end user of the
NOTE
content in the sections "Warnings" and "Periodic Inspection" and "Maintenance".
Not suitable as a pool or spa heater.
This appliance shall be installed in accordance with:
WARNING
Manufacturer's Installation Instructions
•
Current AS/NZS 3000, AS/NZS 3500 & AS/NZS 5601
•
Local Regulations and Municipal Building Codes
•
This appliance must be installed, serviced and removed by an
Authorised Person.
All Rinnai gas products
SAI Global
are A.G.A. certified.
W169
W208
SAI Global
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Table of Contents
Related Manuals for Rinnai Demand Duo DD1 200
Summary of Contents for Rinnai Demand Duo DD1 200
- Page 1 Rinnai Demand Duo Systems 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). IMPORTANT AGA CERTIFICATION APPLIES TO DD1 MODELS ONLY. AGA CERTIFICATION DOES NOT APPLY TO OTHER DD MODELS IN THIS MANUAL.
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Page 3: Table Of Contents
Demand Duo Preventative Maintenance ..................23 Tank ..............................24 Primary Pump ..........................24 INFINITY Heat Source ........................24 INFINITY Fault Codes ........................25 Ringmain Pump ..........................26 Service ............................26 CONTACT INFORMATION ....................29 Rinnai Australia Operation / Installation Manual... -
Page 4: Important Information & Warnings
The Rinnai Demand Duo systems and components are Watermark Certified by SAI Global as applicable. The Rinnai DD1 model is certified as a gas appliance by the Australian Gas Association (AGA). AGA Certification covers DD1 models only. AGA Certification does not apply to other DD models covered in this manual. -
Page 5: Hydrogen Gas
Do make sure that the tap is turned • these be fitted. Contact your off tightly. installer or local plumbing authority if in doubt. Do install a child proof tap cover • Do install a child resistant tap. • Rinnai Australia Operation/ Installation Manual... -
Page 6: Gas Boosted Models Only
If the valve does not discharge water when the easing gear lever is opened, or does not seal again when the easing gear is closed, attendance by an authorised person must be arranged without delay. The PTR valve is not serviceable. Rinnai Australia Operation / Installation Manual... -
Page 7: Expansion Control Valve (Ecv) - If Fitted
Servicing and Repair Our servicing network personnel are fully trained and equipped to give the best on your Rinnai appliance. If your appliance needs service, ring one of the service contact numbers on the back of this booklet. -
Page 8: Expansion Control Valve (Ecv) - If Fitted
The system should be checked and serviced by an authorised person at least every 5 years. The PTR valve must be replaced at intervals not exceeding five (5) years. Rinnai has a service and spare parts network with personnel who are trained and equipped to give the best service on Rinnai appliances. -
Page 9: General Installation Instructions
Ensure reasonable access for installation, servicing and removal. All valves, controls and pumps etc must be easily accessible. Rinnai Demand Duo tanks and any free standing frames must be mounted on a solid level base, capable of supporting the weight of the appliance when full of water. Ensure components are not allowed to stand in water. -
Page 10: Horizontal Obstructions
1. The Rinnai Commercial Common Flue System. This system is certified and suitable for use with Rinnai non-condensing internal commercial continuous flow water heaters. 2. The Rinnai Co-Axial FFU flue system. This system is certified and suitable for use with Rinnai condensing and non-condensing internal commercial continuous flow water heaters. -
Page 11: Horizontal Flue Terminal Clearances (Extract From As/Nzs 5601)
For appliance s not addressed above acceptance should be obtained from the Technical Regulator. FIGURE 6.2 (in-part) MINIMUM CLEARANCES REQUIRED FOR BALANCED FLUE TERMINALS, FAN-ASSISTED FLUE TERMINALS, ROOM-SEALED APPLIANCE TERMINALS AND OPENINGS OF OUTDOOR APPLIANCES Rinnai Australia Operation / Installation Manual... -
Page 12: Co-Axial Flueing For Internal Models
This system is certified and suitable for use with Rinnai non-condensing internal commercial continuous flow water heaters. The Rinnai INFINITY Flueing system must be installed in accordance with the instructions supplied MUST NOT with the flue terminal. Non Rinnai flueing systems be used. -
Page 13: Multiple Flue Terminals
Flueing components. Multiple Flue Terminals Dimension 'H' in AS/NZS 5601 Figure 6.2 does not apply when multiple Rinnai external water heaters of the same model are installed on the same vertical face with flue terminals at the same height. Under... -
Page 14: Common Flue System For Internal Models
NOTE Common Flue System for Internal models The Rinnai Commercial Common Flue System is certified and suitable only for use with Rinnai non- condensing internal commercial continuous flow water heaters. It is NOT suitable for use with Rinnai condensing water heaters. Refer suitable model listing below: Suitable only for use with the following non-condensing models: REU-V2632FFUC, REU-VM2632FFUC and REU-VRM2632FFUC. -
Page 15: Assembly
Attach rest of heaters to wall and connect manifold.Attach 32mm tee to cold inlet on tank, with union as required. Cold inlet is lowest fitting on the tank, 285 mm from the tank base. Rinnai Australia Operation / Installation Manual... -
Page 16: Dd1 Models, Drawing And Specifications
RP1 1/4” RP1 1/4” RP 3/4” RP 3/4” (46 kW) (32mm) (32mm) (20mm) (20mm) DD1 250L only tank supplied with 32 mm brass plug to plug one of the unused cold inlet ports. NOTE Rinnai Australia Operation / Installation Manual... - Page 17 GENERAL INSTALLATION INSTRUCTIONS DD1 200e / 250L & 315L 850 kPa PTR SECOND COLD INLET OR INCLUDED NOTE: PLUG UNUSED COLD INLET PORT WITH BRASS PLUG 32 MM SUPPLIED WITH TANK Rinnai Australia Operation / Installation Manual...
- Page 18 GENERAL INSTALLATION INSTRUCTIONS DD1 200i / 250L & 315L SECOND COLD INLET OR NOTE: PLUG UNUSED COLD INLET PORT WITH BRASS PLUG 32 MM SUPPLIED WITH TANK Rinnai Australia Operation / Installation Manual...
- Page 19 GENERAL INSTALLATION INSTRUCTIONS DD1 250e / 250L & 315L SECOND COLD INLET OR NOTE: PLUG UNUSED COLD INLET PORT WITH BRASS PLUG 32 MM SUPPLIED WITH TANK Rinnai Australia Operation / Installation Manual...
- Page 20 GENERAL INSTALLATION INSTRUCTIONS DD 250L & 315L NOTE: PLUG UNUSED COLD INLET PORT WITH BRASS PLUG 32 MM SUPPLIED WITH TANK Rinnai Australia Operation / Installation Manual...
- Page 21 GENERAL INSTALLATION INSTRUCTIONS DD COMBO 250L & 315L NOTE: PLUG UNUSED COLD INLET PORT WITH BRASS PLUG 32 MM SUPPLIED WITH TANK Rinnai Australia Operation / Installation Manual...
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Page 22: Dd2-Dd6 Models Drawing And Specifications
DD6 200 2225 3325 2 *UPS25- 1194 Ext/Int. Tank Model Dry Weight Wet Weight 250 Litre 1475 1690 60 kg 310 kg 315 Litre 1855 2080 72 kg 385 kg HD Model HD200e 1500 HD200i Rinnai Australia Operation / Installation Manual... - Page 23 GENERAL INSTALLATION INSTRUCTIONS Typical Rinnai Demand Duo DD2 system installation DD2 KIT Exploded Assembly Diagram Pipe & fittings by installer Pipe & fittings Pipe & fittings by installer by installer Pump Set Components Pipe & fittings by installer Typical Rinnai Demand Duo DD3 system installation DD3 KIT Exploded Assembly Diagram Pipe &...
- Page 24 Pipe & fittings by installer by installer Pump Set Components Pipe & fittings by installer Typical Rinnai Demand Duo DD5 & DD6 system installation DD5/6 KIT Exploded Assembly Diagram Pipe & fittings by installer Pipe & fittings Pipe & fittings by installer...
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Page 25: Cold Water Supply
Gas Supply • Check gas type of Rinnai INFINITY matches gas supply available (LPG or Natural) on job site. • Gas inlet connection is located at the front bottom of the weather shroud on a DD1 and is the top pipe on a DD2 - DD6 manifold. -
Page 26: Installation Hand Over Manual
Ensure thermostat sensor is pushed all the way into the well in the tank. • Check that power is available at pump or GPO if necessary. Demand Duo Preventative Maintenance All Items • Inspect for damage, corrosion or water leaks. Rinnai Australia Operation / Installation Manual... -
Page 27: Tank
• Valve may be operating if water temperature in tank is close to 99°C. If this is the case the thermostat or other heating equipment has failed to operate correctly. Contact Rinnai service department. •... -
Page 28: Infinity Fault Codes
Ensure flue is terminated correctly in accordance with AS/NZS 5601. Your Rinnai Continuous Flow water heaters has a self diagnostic capability. If a fault occurs, an Error Code will flash on the Digital Monitor. If you have Temperature Controllers. This assists with diagnosing the fault, and may enable you to overcome a problem without a service call. -
Page 29: Ringmain Pump
Investigate valves and operation of pump (same procedure as primary pump). Service Rinnai recommend that all commercial water heater installations have a service arrangement. Annual services are recommended at a minimum. Refer to the back cover for contact information. Rinnai Australia... - Page 30 INTENTIONALLY BLANK Rinnai Australia Operation / Installation Manual...
- Page 31 INTENTIONALLY BLANK Rinnai Australia Operation / Installation Manual...
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Page 32: Contact Information
Tel: (03) 9271 6625 Fax: (03) 9271 6622 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 a service, please call our National Help Line. Rinnai recommends that this BARCODE appliance be serviced every 3 years.