John-wood Takagi - 710 Manuel d'utilisateur

320578-000REV. 00 (11-04)710 / 710 ASMEOn-Demand Water HeaterInstallation Manual and Owner’s GuideGas Tankless Water HeaterTM710 / 710 ASME ModelsSuit

10 Gas ConnectionsGas Supply And Gas Pipe SizingTurn off all electric power to the water heater if service is to be performed.Turn the manual gas valv

11Water ConnectionsDo not use this water heater if any part has been sub-mersed under water. Immediately call a licensed profes-sional to inspect th

12 A green screw is provided in the junction box to ground the connection.Can be hardwired or wired to a plug-in.The use of a surge protector is recom

13Pump Control ModeThe 710 provides the four types of the pump control modes. The pump control modes are selected by chang-ing DIPswitch settings. T

14 Easy-link SystemThe 710 can be connected with other heaters of the same model with communication cables to work as a multiple manifold system.• Th

15CAUTIONUnless you change DIPswitch No. 8 of the “PARENT” unit to “ON”, the system will not work as an Easy-Link system. The units will work as ind

16 • If a remote controller (optional) is used, it has to be con-nected to the “PARENT” unit. If the remote controller is connected to a “CHILD” unit

17Multi-unit System For Large VolumesMultiple 710 models can be combined for a Multi-Unit sys-tem, along with the Multiple Unit Controller and Remot

18 In a Multi-Unit system, connect the “[3] connector” and the “[4] connector” with the communication cable.Wire [3] (Male Adapter) and [4] (Female A

19INITIAL OPERATIONFOR YOUR SAFETY, READ BEFORE OPERATINGCheck the GAS and WATER CONNECTIONS for leaks before firing unit for the first time.Open th

2 INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . .

20 With Remote Controller Installed: TM-RE30 (Optional)1. Press the power ON/OFF button.When ON, green LED is lit.The temperature and the time will be

214. Press the “INFO” button. After, make sure “oFF” blinks.5. Press the “HOT” button or the “COLD” button to set display to “on”.6. Simultaneously

22 • If you desire a hot water temperature other than the 8 preset settings, please purchase the optional tempera-ture remote controller (part No. TM

23GENERAL TROUBLESHOOTINGTemperature And Amount Of Hot Water PROBLEM POSSIBLE SOLUTIONSIt takes long time to get hot water at the fixtures.• The ti

24 Remote Controller: TM-RE30 (Optional)PROBLEM POSSIBLE SOLUTIONSRemote controller does not display anything when the power button is turned on.Press

25Single Unit• The 7-Seg LED displays the 3-digit error codes one digit at a time. The remote controller (if installed) displays the whole 3-digit

26 WIRING DIAGRAMA wiring diagram is located on the inside front panel of the appliance.Electrical Rating: 120 VAC, 60 Hz.Note: If any of the original

27OPERATING SAFETYFOR YOUR SAFETY READ BEFORE OPERATINGWARNING: If you do not follow these instructions exactly, a fire or explosion may result caus

28 DANGERVapors from flammable liquids will explode and catch fire causing death or severe burns.Do not use or store flammable products such as gasoli

29APPLICATIONSSpace Heating ApplicationsWARNINGToxic chemicals used in boiler treat-ments such as alcohol, glycerol and glycol group must not be int

3INTRODUCTIONSpecifi cationsModel 710Natural Gas Input(Operating Range)Min: 24,000 Btu/hMax: 240,000 Btu/hPropane Input(Operating Range)Min: 24,000 B

30 Additional ClearancesPlease follow all local and national codes in regards to prop-er termination clearances. In the absence of such codes, the fol

31OPTIONAL ITEMS1. Temperature Remote Controller: TM-RE30The Temperature Remote Controller has two functions. It allows the output temperature from

32 6. Wall thimble with Termination: TK-KPWL4 and TK-KPWH4 Louver Termination TK-KPWL4 Hood Termination TK-KPWH4These terminations are used w

33COMPONENTS DIAGRAMCase assembly052006052007703008052007051 051 004052001005052004003050051050702002052010011

34 Computer board assemblyOther than Part # 706, the 710 and the 710 ASME models share the same components.708052716052715719701052052714713052711710

35Burner assemblyThe 710 and the 710 ASME models share the same components.103 101102 401104105152707152106107 151 108 109 110152152 111152 11211315

36 Water way assemblyOther than Part# 211, Part# 439, Part# 440 and Part# 441, the 710 and the 710 ASME models share the same compo-nents.710210150404

37710-ASME211150404405431414420423 42040542642540140240315042443243741741641842741543542041940640740840941005244042842943641141241342741942242043943

38 PARTS LISTOther than the burner assembly (No.211), hot pipe (No.439), cold pipe (No.440), connection pipe (No.441) and “flow sen-sor, gas proportio

39Item # Part # Description435 EKJ02 Water outlet436 EZN17 O-ring JASO# 1017 FKM437 EZM18 O-ring P18 FKM439 EM45E Hot pipe for 710 ASME440 EM45D Col

4 3. Carefully plan where you intend to install your 710 Water Heater. Please ensure: • Your water heater will have enough combustible air and prope

40 OUTPUT TEMPERATURE CHARTOutput Temperature vs. GPM (Max. 9.0 GPM) with Various Ground Water TemperatureOutput Hot Water TemperatureOutput Hot Water

41LIMITED WARRANTY1. General terms of limited warranty: This limited warranty gives you specific legal rights, and you may also have other rights w

42 5. THIS WARRANTY WILL NOT COVER THE FOLLOWING: • Any product that is not installed by a licensed plumber, gas installer, or contractor. • Dama

If you have any questions, please call or write to:GSW Water Heating599 Hill Street WestFergus, ON Canada N1M 2X1Toll Free: 1-888-479-8324

5GENERALThe manifold gas pressure is preset at the factory. It is computer controlled and should not need adjustment.Maintain proper space for servi

6 Bottom 305mm (12 in.)Back 25mm (1 in.)Front 76mm (4 in.) (610mm (24 in.) recommended for service)Top 305mm (12 in.)Side (50mm (2 in.)Side (50mm (2 i

7Direct vent conversion kitInletExhaustVenting ConnectionsWARNINGImproper venting of this appliance can result in excessive levels of carbon mon-oxi

8 General rules for venting the 710 water heater are:Place the water heater as close as possible to the vent terminator.The vent collar of the water h

9Vent ClearancesCanadaDirect vent and other than Direct VentA Clearance above grade, veranda, porch, deck, or balcony. 1 foot 30.5cmB Clearance to