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Rinnai Demand Duo CHS13080HiN, Installation And Operation Manual

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Rinnai Demand Duo CHS13080HiN Installation And Operation Manual Download Page 30

 

Demand Duo

™ 

H

-

Series Installation and Operation Manual 

 

30

 

Exhaust

 

Vent termination per ANSI Z223.1/NFPA 54.  For 

clearances not specified in ANSI Z223.1/NFPA 54, 

clearances are in accordance with local installation 

codes and the requirements of the gas supplier.

 

Non

-

Direct Vent   

(Room Air) 

 

2

 

Figure 31

 

Summary of Contents for Demand Duo CHS13080HiN

Page 1: ...N 80 Gallon 160 000 BTU CHS16080HiP 80 Gallon 160 000 BTU CHS19980HiN 80 Gallon 199 000 BTU CHS19980HiP 80 Gallon 199 000 BTU CHS160100HiN 100 Gallon 160 000 BTU CHS160100HiP 100 Gallon 160 000 BTU Fo...

Page 2: ...he vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your...

Page 3: ...lect a Vent Type 19 6 System Plumbing 37 6 1 Pressure Relief Valve Requirements 37 6 2 Temperature PRV Requirements 37 6 3 Typical Installations 38 6 4 Piping Diagram for Basic Installations 40 6 5 Pi...

Page 4: ...national state and local codes Installing venting through a wall or roof Training in installation of tankless water heaters Training on Rinnai Tankless Water Heaters is accessible at www trainingevent...

Page 5: ...supply by unplugging the power cord or by turning off the electricity at the circuit breaker The On Off button on the temperature control ler does not control the electrical power Turn off the gas at...

Page 6: ...r Failure to properly vent this appliance can result in death personal injury and or property damage Rinnai recommends that every home have a carbon monoxide CO alarm inside or directly outside each b...

Page 7: ...peration Manual 7 Figure 1 Components Gas Flex Line Flare Nut Adapter Supplied but not installed Pump Electric Conduit Dirt Leg Gas Swivel DuoSmart Digital Controller Front Cover Topics in this sectio...

Page 8: ...ormal 265 W 223 W 265 W 233 W 219 W Standby 44 W 44 W 44 W 44 W 44 W Freeze Protection 148 W 148 W 148 W 148 W 148 W Max Current 5 5 A 5 5 A 5 5 A 5 5 A 5 5 A Fuse Tankless Water Heater Engine 10 Amps...

Page 9: ...0Hi NG LP 160 000 58 119 Gals GPH 627 470 376 314 269 235 209 188 171 157 145 134 450 Liters LPH 2 374 1 780 1 424 1 187 1 017 890 791 712 647 593 548 509 CHS19980Hi NG LP 199 000 58 80 Gals GPH 780 5...

Page 10: ...inches mm LEFT RIGHT Models CHS199100Hi CHS160100Hi Figure 2 Dimensions 34 77 883 28 30 718 31 67 804 Gas 34 84 885 Vent 40 21 1 021 24 94 633 T P 30 88 784 PRV 34 07 865 Condensate 3 40 86 Drain 4 20...

Page 11: ...CHS13080Hi Measurements below are shown in inches mm Figure 3 Dimensions 31 86 809 24 25 616 27 31 694 Gas 30 59 777 Vent 36 914 29 04 738 Condensate 29 04 704 PRV 16 58 421 T P 31 73 806 Gas 54 28 1...

Page 12: ...ture When such locations cannot be avoided it is required that a suitable drain pan adequately drained be installed under the water heater The pan must not restrict combustion air flow DO NOT install...

Page 13: ...Drain pan Earthquake strap When selecting an installation location you must ensure that clearances will be met and that the vent length will be within required limits Consider the installation environ...

Page 14: ...tains these compounds Therefore it is recommended to install as a direct vent use outside air for combustion In applications utilizing room air where there are high levels of particulates Rinnai offer...

Page 15: ...falling during an earthquake Contact the California Office of the State Architect located at 1102 Q Street Suite 5100 Sacramento CA 95811 for instructions 1 Loosen screws along the perimeter of the pl...

Page 16: ...er supply does not contain chemicals or exceed total hardness that will damage the heat exchanger A standard 3 prong 120 VAC 60 Hz properly grounded wall outlet or other 120 VAC 60 Hz source is availa...

Page 17: ...iance DO NOT cover non metallic vent pipe and fittings with thermal insulation DO NOT combine vent components from different manufacturers DO NOT reduce the vent diameter DO NOT connect the venting sy...

Page 18: ...ermination locations near a dryer vent Avoid termination locations near commercial cooking exhaust Avoid termination locations near any air inlets You must install a vent termination at least 12 in ab...

Page 19: ...ers sharing a combustion air header and a separate exhaust header that vents directly through separate penetrations to Combustion Air Exhaust Exhaust Room Air For Combustion Twin Pipe Combustion air a...

Page 20: ...nical air supply inlet to building or the combustion air inlet to any other appliance 36 in 91 cm 12 in 30 cm K Clearance to a mechanical air supply inlet 6 ft 1 83 m 3 ft 91 cm above if within 10 ft...

Page 21: ...te 24 in 0 61 m to wall or parapet Combustion air and exhaust vent directly through a single concentric connection Hot exhaust exits through the interior tube while combustion air enters through the o...

Page 22: ...nations 2 in x 4 in and 3 in x 5 in Concentric Pipe Maximum Vent Length 1 Remove and discard screw from concentric flue connection 2 Remove exhaust adapter ring discard for concentric venting configur...

Page 23: ...h is based on worst case scenario of 3 X 90 elbows or 18 equivalent ft Twin Pipe Vertical Termination of Multiple Water Heaters 12 in 0 30 m minimum 12 in 0 30 m minimum above combustion air opening R...

Page 24: ...r installers can use a 3 in 76 mm pipe for the combustion air and exhaust 1 Remove and discard the screw from the combustion air vent connection Combustion Air Vent Pipe Supplied screw Exhaust Vent Pi...

Page 25: ...Configuration 2 in or 3 in PVC Low Profile Termination Configuration This configuration requires the use of a Concentric Vent Termination Exhaust and combustion air MUST NOT be brought together into a...

Page 26: ...tical distance of 15 ft 4 m J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 36 in 91 cm 4 ft 1 2 m below or to side of opening 1 ft 300 mm...

Page 27: ...on Clearances for Internal Indoor Room Air Applications Non Direct Vent Room Air 2 1 52 m vertically between terminals Installation of Non Direct Vent Room Air must use listed category IV venting All...

Page 28: ...peration of this water heater WARNING Combustion Air Non Direct Vent Room Air 2 Combustion air must be free of corrosive chemicals Do not provide combustion air from corrosive environments Appliance f...

Page 29: ...rmanent opening considera tion must be taken for the design of the louvers or grills to maintain the required free area re quired for all gas utilizing equipment in the space If the free area of the l...

Page 30: ...Manual 30 Exhaust Vent termination per ANSI Z223 1 NFPA 54 For clearances not specified in ANSI Z223 1 NFPA 54 clearances are in accordance with local installation codes and the requirements of the ga...

Page 31: ...screw Use the room air screen for environments where room air is dusty 5 Install the exhaust vent pipe Ensure it is properly seated Secure the exhaust vent pipe to the exhaust adapter ring with the su...

Page 32: ...Direct Vent Room Air Example Vent Applications Non Direct Vent Room Air Maximum Vent Length Non Direct Vent Room Air 2 Room Air Maximum Equivalent Length Table Vent Sizes 2 in 51 mm 3 in 76 mm 2 in 51...

Page 33: ...th existing vents chimneys or vent pipes connected to other water heaters boilers or appliances DO NOT common vent different Rinnai models in a single common vent system DO NOT use cellular core PVC C...

Page 34: ...Length Rinnai Common Vent System or Schedule 40 PVC CPVC Water Heater Model Water Heaters Max System BTU HR HEADER DIAMETER 3 in 4 in 6 in 3 in Vent Diameter 4 in Vent Diameter 6 in Vent Diameter 6 in...

Page 35: ...Vent Wall Terminal Kit 6 in CVent Wall Terminal Kit 6 in 5 780061 780060 Intake Rain Cap 6 in Intake Rain Cap 4 in N A 790098 790097 Exhaust Flue Rain Cap 6 in Exhaust Flue Rain Cap 4 in N A Diagram H...

Page 36: ...d PVC solvents are heavier than air causing them to settle at low points of the system Before using PVC solvent Disconnect power to the water heater Remove the front cover of the water heater Ensure a...

Page 37: ...ff device between the relief valve and the water heater Do not pipe T P relief valve pressure relief valve and or condensate drain together into a common pipe MUST DO The T P valve must comply with th...

Page 38: ...To fill the water heater 1 Ensure the drain valve located at the bottom of the tank is closed 2 Open the nearest hot water fixture in the plumbing system 3 Open the cold water supply valve to the wat...

Page 39: ...If this occurs the condensate drain must be cleaned The condensate trap will automatically prime self prime during operation of the unit as condensate forms Condensate draining from the unit indicate...

Page 40: ...cap plug or re H Condensate Discharge Pipe Must include air gap I Drain Pan J Vent pipe PVC Room Air shown for illustration purposes see venting section for other options K Gas Control Valve L Gas Uni...

Page 41: ...nection on the appliance Components of condensate drainage shall be CPVC or PVC material All components shall be selected for the pressure and temperature rating of the installation Where the drain pi...

Page 42: ...of the condensate drainage shall be CPVC or PVC material All components shall be selected for the pressure and temperature rating of the installation Where the drain pipes from more than one unit are...

Page 43: ...heck the gas supply pressure immediately upstream at a location provided by the gas company Supplied gas pressure must be within the limits shown in the Section 3 2 Specifications with all gas applian...

Page 44: ...the gas line of any debris before connection to the water heater 7 Any compound used on the threaded joint of the gas piping must be chemically compatible and mechanically suitable to be used in liqu...

Page 45: ...he flare side of the Gas Flare Adapter 4 Thread the flare side of the 36 in Gas Flex into the flare side of the Gas Flare Adapter Figure 50 6 Leak test ALL gas fittings and assembly using a leak test...

Page 46: ...wer supply follow these guidelines Do not rely on the gas or water piping to ground the water heater Ground locations are provided inside the water heater and inside the provided junction box The wate...

Page 47: ...ull the green white and black wires into the box 5 Strip the green white and black field sup plied wires 1 2 in Make sure the conductors are completely bare Figure 56 6 Match the wire colors then grip...

Page 48: ...s When the tank temperature returns to the selected set temperature the system controller will de energize the pump and remain in standby until the tank temperature drops again When power is supplied...

Page 49: ...the unit Unscrew the water filter Rinse the filter to remove any debris Install the filter and open the isolation valves Check the gas lines and connections for leaks Confirm that the gas inlet press...

Page 50: ...the magnesi um anodes to aluminum anodes and by chlorinating the storage tank and plumbing sys tem If the problem continues special filtration equipment may be required Under no circum stances are the...

Page 51: ...CONTROLLER ASSEMBLY 13 105000225 THERMISTOR 3 4MNPT 10K OHM 14 107000452 PRV CONNECTION ASSEMBLY 15 107000260 HEX NIPPLE 3 4 IN 16 107000458 PUMP 17 107000311 TANK CLEANOUT FLANGE GASKET 18 107000312...

Page 52: ...SENSEI CONTROLLER ASSEMBLY 13 105000225 THERMISTOR 3 4MNPT 10K OHM 14 107000452 PRV CONNECTION ASSEMBLY 15 107000260 HEX NIPPLE 3 4 IN 16 107000458 PUMP 17 107000311 TANK CLEANOUT FLANGE GASKET 18 10...

Page 53: ...Demand Duo H Series Installation and Operation Manual 53 Date Service Maintenance Completed...

Page 54: ...eriod All repair parts must be genuine Rinnai parts All repairs or replacements must be performed by a licensed professional who is properly trained to do the type of repair Replacement of the product...

Page 55: ...ns on how long an implied Limited Warranty lasts so the above limitation may not apply to you Rinnai shall not be liable for indirect incidental special consequential or other similar damages that may...

Page 56: ...04 2020 100000684...

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