ECOHOT WHO_321064-LP Installation Manual And Owner'S Manual Download Page 27

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Installation Manual and Owner’s Guide WHO-321064-NG, WHO-321064-LP

ECOHOT

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Figure 6: Tankless Water Heater with Domestic Recirculation Loop

Below is a Diagram installation to avoid occasional spikes in temperatures and cold pockets of water

inherited with Tank-less unit usage, along with instant hot water connivance and a savings of 20% + in

house hold water use (average home). Greenworks suggest installing this type of system.

Summary of Contents for WHO_321064-LP

Page 1: ...o not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructi...

Page 2: ...iping Connections and Gas Regulator Gas Line Sizing Natual Gas and LP Gas High Altitude Operation Water Connections 9 TURNING THE WATER HEATER ON TURNING THE WATER HEATER OFF Connecting the pressure r...

Page 3: ...C water temperatures on remote controller ECOHOTTM WHO 321064 LP WHO 321064 NG SPECIFICATIONS Gas input max 218 000 Btu hr Min 18 000 Btu hr Water Connection 3 4 Thread fitting NPT Box Size H x W x D...

Page 4: ...screws to mount water heater to stucco or concrete Note Use corrosion resistant screws Installation of Gas Line 1 Ensure that your gas supply is properly sized check with your local gas company and g...

Page 5: ...supply from 120 VAC 60HZ circuit and needs to be properly grounded TURNING THE WATER HEATER ON 1 Open cold water supply valve open hot water supply valve and open hot water faucet outlet to remove any...

Page 6: ...ystem by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 PSI 3 5Kpa 6 The appliance and its gas con...

Page 7: ...ing conditions Install in accordance with the recommendation of the local gas supplier WARNING The heater must be disconnected from the gas supply piping system at test pressures testing of that syste...

Page 8: ...60 70 80 90 100 125 174 119 96 82 73 66 61 56 53 50 44 363 249 200 171 152 138 127 18 111 104 93 1 684 470 377 323 286 259 239 222 208 197 174 1 1404 965 775 663 588 532 490 456 428 404 358 1 2103 14...

Page 9: ...ing 5 Max Manifold Pressure 6 3 inches W C 1580 30 Pa 2 8 inches W C 705 30 Pa 7 2 inches W C 1800 30 Pa 4 0 inches W C 990 30 Pa De rating 5 Min Manifold Pressure 1 3 inches W C 315 20 Pa 0 5 inches...

Page 10: ...ure setting up to 140 F 60 C make sure water heater s all burners working Adjust Dip Switch 1 and Switch 2 to ON position let water heater work on full capacity conditions on the condition of Inlet Ga...

Page 11: ...ter valve by means of a union connection with a washer type gasket at the joint No pipe dope or thread tape is to be used at this joint Be certain there are no loose particles or dirt in the piping Bl...

Page 12: ...e manual water control valve and turn off remote before servicing Immediately after installation 1 Check for gas leaks with soapy water solution 2 Check that the water heater is mounted securely 3 Che...

Page 13: ...w flames while others have blue flames it is likely that dust lint or spider webs have partially clogged the burner ventures To clean the burners contact a gas service person Cleaning The water heater...

Page 14: ...p avoid accumulating mineral built up If however the water has a high mineral content periodic descaling may be necessary The heating coils should be flushed with a descaling solution The descaling is...

Page 15: ...Manganese 0 05 mg l Odor 3 threshold odor number pH 6 5 8 5 Silver 0 1 mg l Sulfate 250 mg l Total dissolved solids TDS 500 mg l Zinc 5 mg l These levels represent reasonable goals for drinking water...

Page 16: ...r inlet screen is clogged Water flow is restricted preventing needed flow to activate heater Clean water inlet screen See Fig 1 3 Water valve parts may be dirty or components damage water valve and co...

Page 17: ...HOTTM is rated for 348 Gallons per hour GPH or 5 8 Gallons per minute GPM when raising the water temperature by 65 F for example from 54 F to 115 F Refer to the following chart of typical household pl...

Page 18: ...temperature sensor it may be disconnected E1 Ignition fail or lost flame Hardware error in detecting the flame feedback check gas supply call ECOHOT No flame detection after ignition 6 seconds check g...

Page 19: ...ller board error Call ECOHOT F6 AD converter error Controller board error Call ECOHOT F7 Setting Switch error Controller board error Call ECOHOT The error status will keep locked until the On Off is p...

Page 20: ...s Valves cords 1 218 JSR10 07 Inlet gas connector 1 219 JSG32AU05_12 Inlet water connector 1 220 JSG32AU05_DL10 Valve cord assembly 1 221 JSG32AU05_DL08 Remote controller connector 1 222 JSG32AU05_13...

Page 21: ...05 6 Wind pressure tube 1 254 WHQ8 00 02 Wind pressure tube protection springs 2 255 WHQ7B 07 01 00 Wind pressure connector 1 256 GB9074 3 Cross screws 12 M4X12 257 SJ2823 87 Cross self taping screws...

Page 22: ...Installation Manual and Owner s Guide WHO 321064 NG WHO 321064 LP ECOHOT TM 22 of 27 Figure 1 Interior Diagram...

Page 23: ...Installation Manual and Owner s Guide WHO 321064 NG WHO 321064 LP ECOHOT TM 23 of 27 Figure 2 Plumbing Installation Figure 3 Front Side Views...

Page 24: ...0 000Btuh 30kW 6 inches 15cm for appliances 10 000Btuh 3kW 9 inches 23cm for appliances 10 000Btuh 3kW and 50 000 Btuh 15kW 12inches 30cm for Appliances 50 000Btuh 15kW C Clearance to window or door T...

Page 25: ...y 7 feet 2 13m M Clearance under veranda Porch deck or balcony 12 inches 30cm 1 In accordance with the current CSA B149 1 Natural Gas and Propane Installation Code 2 In accordance with the current ANS...

Page 26: ...lame Pin Gas Valves Main 3B 4B 12B Blue White Yellow Red Fan 36V DC Blue White Brown Red AC110V Transformer Power Cord Ignition AC110V Black X0 X2 X1 N Y1 Y0 AC36V Y3 Y2 Y4 Y5 Wind Pressure SW Water F...

Page 27: ...with Domestic Recirculation Loop Below is a Diagram installation to avoid occasional spikes in temperatures and cold pockets of water inherited with Tank less unit usage along with instant hot water c...