Ferguson warranty Models AJWSH100150 Thru AJWSH100250 ROUGH-IN-DIMENSIONS, Foreword

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MODELS (A)JWSH100150 THRU (A)JWSH100250 ROUGH-IN-DIMENSIONS

GAS VALVE PIPING

 

(A)JWSH100150, (A)JWSH100199, &

 

3/4" NPT

(A)JWSH100250

 

 

 

Table 1. RECOVERY CAPACITIES - NATURAL GAS / L.P.

 

Input

Gas

 

Approx.

 

 

 

 

TEMPERATURE RISE - DEGREES F - GALLONS PER HOUR

 

 

Model

 

Gallon

30

 

40

 

50

 

60

 

70

 

80

 

90

 

100

110

120

130

140

BTU/Hr.

Usage

 

 

 

 

 

 

 

 

 

 

Capacity

 

 

 

 

 

 

 

(A)JWSH100150

150,000

 

nat/lp

 

100

 

576

 

432

 

345

 

288

 

247

 

216

 

192

 

173

157

144

133

123

(A)JWSH100199

199,900

 

nat/lp

 

100

 

767

 

575

 

460

 

384

 

329

 

288

 

256

 

230

209

192

177

164

(A)JWSH100250

250,000

 

nat/lp

 

100

 

960

 

720

 

576

 

480

 

411

 

360

 

320

 

288

262

240

221

206

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model

Gas

 

Liter

 

Approx.

 

 

 

 

 

TEMPERATURE RISE - DEGREES C - LITERS PER HOUR

 

 

kW-Hr

 

Usage

Capacity

 

17

 

22

 

28

 

33

 

39

 

44

 

50

 

56

61

67

72

78

 

 

 

 

 

 

 

 

 

 

(A)JWSH100150

44

 

nat/lp

379

 

2179

 

1635

 

1308

 

1090

 

934

 

817

 

726

 

654

594

545

503

467

(A)JWSH100199

58

 

nat/lp

379

 

2904

 

2178

 

1743

 

1452

 

1245

 

1089

 

968

 

871

792

726

670

622

(A)JWSH100250

73

 

nat/lp

379

 

3632

 

2724

 

2179

 

1816

 

1557

 

1362

 

1211

 

1090

991

908

838

778

Recovery capacities are based on 95% thermal efficiency.

FOREWORD

These designs comply with the current version of the Standard for Gas Water Heaters, Volume III,ANSI Z21.10.3 / CSA4.3 as automatic circulating tank water heaters, and automatic storage water heaters.

Detailed installation diagrams are found in this manual. These diagrams will serve to provide the installer with a reference for the materials and methods of piping necessary. It is highly essential that all water, gas piping and wiring be installed as shown on the diagrams.

Particular attention should be given to the installation of thermometers at the locations indicated on the diagrams as these are necessary for checking the

proper functioning of the heater.

In addition to these instructions, the equipment shall be installed in accordance with those installation regulations in force in the local area where the installation is to be made. These shall be carefully followed in all cases. Authorities having jurisdiction should be consulted before

installations are made.

In the absence of local codes, the installation must comply with the current editions of the CAN/CSA-B149.1, the Natural Gas and Propane Installation

Code and CSA C22.1, the Canadian Electrical Code. All documents are available from the Canadian Standards Association, 5060 Spectrum Way, Mississauga, Ontario, Canada, L.

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Contents Models AJWSH100150 Thru AJWSH100250 PrintedModels AJWSH100150 Thru AJWSH100250 ROUGH-IN-DIMENSIONS ForewordTable of Contents FeaturesInstallation Instructions Locating the Heater ClearancesMechanical Exhausting of Room AIR Hard WaterAIR Requirements Unconfined SpaceCanadian Power Vent Canadian Direct Vent Masonry Side Walls Direct Vent Terminal InstallationDirect Venting Wooden Side WallsVertical Vent Terminal Installation Installation SequenceInitial Preparation Installation of Vent SystemVent Pipe Preparation Selection of MaterialsControls and Switches GAS PipingConnection of GAS Pipe AJWSH100199 & AJWSH100250 Models OnlySystem Connections Heater Wiring Using the Electronic Controller OverviewOperating States Changing the Display Units Viewing the Fault History Prior to Start UPAdjustment Procedure Operating InstructionsMaintenance General InformationAJWSH100150 only AJWSH100199 & AJWSH100250 Models only Draining Powered Anode SystemFlushing Sediment RemovalDrain Valve and Access Panels Vent SystemInstallation Diagrams Page Must be Identical Heaters Page Page Manifold Kits Checklist and Service Information TROUBLE-SHOOTINGMotor RUNS, Burner Lights Momentarily Then Locks OUT Replacement PartsMotor will not RUN GAS Fails to Shut OFFModels AJWSH100150 thru AJWSH100250 Limited Warranty Page Page Hill Street West Fergus, on Canada N1M