background image

Installation Manual and Owner’s Guide      WH-321063-NG, WH-321063-LP 

ECOHOT 

TM

 

 

1 of 29 

 

ECOHOT 

TM

 

Installation Manual and Owners Guide

   

Model no. WH-321063-NG, WH-321063-LP Instantaneous Water Heater 

For Interior Use Only 

ATTENTION: Prior To Installation, You Must Check Sizing Of Gas Pipe Line 

For Proper BTU's. See page 8 For Sizing Chart.   

(Be Sure To Calculate Total BTU's of all Appliances On Gas Line) 

 

Please read this manual carefully 

Domestic Hot Water Use in Commercial Applications Will Limit Warranty         

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Do not store or use gasoline or other flammable vapors and liquids in the 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  gas  supplier  from  a  neighbor’s  phone.    Follow  the  gas  supplier’s 

instructions. 

 

If you cannot reach your gas supplier, call the fire department. 

 

Installation and service must be performed by a qualified installer, service agency or the 

gas supplier. 

WARNING: IF THE INFORMATION IN THESE INSTRUCTIONS IS   

NOT FOLLOWED EXACTLY, A FIRE OR EXPLOSION MAY RESULT, 

CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR DEATH

 

******* 

IMPORTANT************

 

Upon completion of the installation, these instructions should be handed to the user of the appliance for 

future reference.   

 

In the commonwealth of Massachusetts this product must be installed by a licensed plumber. 

This product is not approved for manufactured homes (mobile home), recreational vehicles (RV) 

or boats.   

 

Summary of Contents for ECOHOT WH-321063-LP

Page 1: ... 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 instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier WARNING IF THE INFORMATION IN T...

Page 2: ...Line Sizing For Natual Gas For LP Gas High Altitude Operation Water Connections 9 TURNING THE WATER HEATER ON TURNING THE WATER HEATER OFF Connecting the pressure relief valve PRV OPERATING INSTRUCTIONS 11 WHAT TO DO IF YOU SMELL GAS MAINTENANCE AND SERVICE 12 TROUBLE SHOOTING 16 Introduction No spark at the pilot Flow Error Code PARTS LIST 20 Figure 1 Interior Diagram 22 Figure 2 Plumbing Install...

Page 3: ...r the water temperature on inside remote controller ECOHOTTM WH 321063 LP WH 321063 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 31 x 18 x 11 Actual Size H x W x D 24 x 15 x 8 Gas Connection 3 4 NPT thread Net Weight 44 lbs Shipping Weight 50 lbs 4 9 GPM 11 L at 65 rise 7 1 GPM 20 L at 45 rise Maximum Working Water Pres...

Page 4: ... siding or molly type screws to mount water heater to stucco or concrete Note Use corrosion resistant screws 3 Only use flue pipe supplied by ECOHOT for this unit Installation of Gas Line 1 Ensure that your gas supply is properly sized check with your local gas company and gas chart in this manual 2 Install a gas shut off valve on the gas supply line See Fig 2 3 Be sure to install a sediment trap ...

Page 5: ...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 air in the water lines 2 Turn on gas valve 3 Plug in power supply 4 Press the on off button on remote to ON then set temperature ECOHOTTM Recommends 120 F 49 C or less and open water outlet in home If a remote controller is provided adjust the temp...

Page 6: ...piping system at test pressures equal to or less than 1 2 PSI 3 5Kpa 6 The appliance and its gas connection must be leak tested with soapy water solution before placing the appliance in operation 7 Keep water heater area clear and free from combustibles and flammable liquids Do not locate the heater over or under any material which might burn See clearances page 19 8 Should over heating occur or t...

Page 7: ...ndation of the local gas supplier WARNING The heater must be disconnected from the gas supply piping system at test pressures testing of that system during any pressure testing of that system at test pressure in excess of 0 5 PSI The water heater must be isolated from the gas supply piping system by closing the manual shutoff valve during any pressure testing of the gas supply piping system at tes...

Page 8: ...14 103 96 89 83 78 69 63 55 576 693 315 267 237 217 196 185 173 162 146 132 112 1 1107 732 590 504 448 409 378 346 322 307 275 252 213 1 1220 1149 1121 1103 913 834 771 724 677 630 567 511 440 1 1330 1229 1185 1155 1141 1127 1118 1108 1102 976 866 787 675 2 1622 1433 1346 1299 1264 1239 1220 1204 1192 1811 1606 1496 1260 For reference only Please consult gas pipe manufacture for actual capacities ...

Page 9: ... 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 W C 135 20 Pa 1 3 inches W C 315 20 Pa 0 5 inches W C 135 20 Pa De rating 10 Max Manifold Pressure 5 7 inches W C 1420 30 Pa 2 5 inches W C 635 30 Pa 6 6 inches W C 1650 30 Pa 3 6 inches W C 895 30 Pa De rating 10 Min Manifold Pressure 1 1 inches W C 285 20...

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 Gas Pressure is 11 inches W C 2740Pa for LPG and 7 inches W C 1740Pa for Nature Gas Refer Fig Switches Use a small crossing screw driver adjust The Adjustable Resistance of PCB which marked MAX to meet ...

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 Blow out or flush the lines before connecting to the ECOHOTTM Full port valves should be installed on both the cold water feed line and the hot water outlet line to facilitate servicing the heater For i...

Page 12: ...nual water control valve and turn off remote before servicing Do this immediately after installation 1 Check for gas leaks with soapy water solution 2 Check that the water heater is mounted securely 3 Check the gas pressure 4 Keep the area around the water heater clear from combustible materials gasoline and other flammable vapors and liquids Check every month for overgrown vegetation 5 The applia...

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 should be cleaned annually keep the dust away from flue gas passageway See the Cleaning Instructions below DANGER Hot water heater temperature over 125 F can cause severe burns instantly or death fro...

Page 14: ...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 done only to the heat exchange or the chemicals will damage other parts NATIONAL SECONDARY DRINKING WATER REGULATIONS This part establishes National Secondary Drinking Water Regulations pursuant to section 1412 of The Safe Drinking Water Ac...

Page 15: ...r 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 quality The States may establish higher or lower levels which may be appropriate dependent upon local conditions such as unavailability of alternate source waters or other compelling factors provided that public health and welfare are not a...

Page 16: ...nlet screen is clogged water flow is restricted thus 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 component parts must be completely free of dirt In hard water areas water valve parts may be corroded to a point where they will need replacing Check for any sign of moisture or corrosion at the joint...

Page 17: ...er output the ECOHOTTM 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 plumbing fixture flow rates to determine what ECOHOTTM can do in a household application Actual water flow will be higher when mixed with cold water Household Flow Rates Taken from UPC ...

Page 18: ...emperature 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 gas supply call ECOHOT Lost flame when burning check gas supply call ECOHOT E2 Communication Error Hardware error in PCB controller call ECOHOT E3 Fan voltage error Fan driver error cannot detect voltag...

Page 19: ... 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 pressed or if you reopen the water flow Error E7 will keep this appliance locked to unlock turn off and then back on or unplugged this appliance and plug in again The Beeper will beep 3 times per second wh...

Page 20: ...ssembly 1 216 JSG32AU05_DL15 Wind pressure switch cords 1 217 JSG32AU05_DL04 Gas 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 Outlet water connector 1 223 Y01KO3000SE2_DL01 Power cable assembly 1 224 JSG32AU05_DL13 Outlet water temperature sensor ...

Page 21: ...s M4 2 248 GB862 1 87 Washer 4 1 249 JSW16A_00 01 Sealing cap 1 250 WHQ8E 00 02 Temperature sensor O ring 1 251 JSQ32A 3 Inlet water connector washer 2 252 JSQ24A 5 Connector clip 1 1 253 JSG32AU05 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 24 ST...

Page 22: ...Installation Manual and Owner s Guide WH 321063 NG WH 321063 LP ECOHOT TM 22 of 29 Figure 1 Interior Diagram ...

Page 23: ...Installation Manual and Owner s Guide WH 321063 NG WH 321063 LP ECOHOT TM 23 of 29 Figure 2 Plumbing Installation Figure 3 Horizontal Direct Vent Installation ...

Page 24: ...Installation Manual and Owner s Guide WH 321063 NG WH 321063 LP ECOHOT TM 24 of 29 Figure 4 Vertical Direct Vent Installations ...

Page 25: ...Installation Manual and Owner s Guide WH 321063 NG WH 321063 LP ECOHOT TM 25 of 29 Figure 5 Flue Pipe Installation ...

Page 26: ...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 That may be opened 36 48 D Clearance to permanently Closed window 12 12 E Clearance to unventilated Soffit Or Eves 3 Feet Min 3 Feet Min F Clearance to outside corner 12 12 G Clearance to inside corner...

Page 27: ... 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 ANSI Z223 1 NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings Permitted only if veranda...

Page 28: ...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 Flow Sensor Water Proportional Valve Inlet Temp 10K Outlet Temp 10K Red White Thermostat Hi Limit Gas Proportional Valve L Ground ...

Page 29: ...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 ...

Reviews: