LochinvarメーカーHot Water Generatorの使用説明書/サービス説明書
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HOT W A TER GENERA T OR INST ALLA TION and OPERA TION MANUAL The information contained in this manual is intended for use b y qualified professional installers, or serv ice technicians. Consult y our local expert for proper installation or serv ice proc edures.
2 Hot W ater Generator Installation and Operation Manual Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Hazar d definitions . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hot W ater Generator Installation Instructions 3 1 Gener al inf or mation This manual is intended to c ov er installation, operation, and maintenance pr ocedures for Lochin var’ s Hot W ater Generator Syst ems. Since each unit is built t o meet customer specifications, instructions may not be specific to ev er y system.
4 Hot W ater Generator Installation and Operation Manual 1 Gener al inf or mation Optional control packages (see page 5) Steam to W ater -- Control packages include an isolation val ve, 2-way self-operated temperature regulator , inlet and outlet wye strainers, a float and thermostatic steam trap and all necessar y piping.
Hot W ater Generator Installation and Operation Manual 5 1 Gener al inf or mation (continued) Figure 3 _S team to Water Optional Control Package Figure 4 _W ater to W ater Optional Control Package .
2 Installa tion 6 Hot W ater Generator Installation and Operation Manual T r anspor ting and unpacking the unit Each Lochin var Hot W ater Generator is crated as necessary at the factor y .
2 Installa tion (continued) 7 Hot W ater Generator Installation and Operation Manual Examining the unit After the unit has been set in plac e and uncrated, it should be carefully examined t o assure that neither the main unit nor components ha ve been damaged during shipping.
2 Installa tion 8 Hot W ater Generator Installation and Operation Manual Connecting the ener gy sour ce (Steam or boiler water) W ARNING Steam or boiler water present situations that can be very dangerous because of the high temperatures and pressures.
2 Installa tion (continued) 9 Hot W ater Generator Installation and Operation Manual W ARNING Do not install a valve between the water heater r elief valve and the vent. Doing so could cause serious injur y or death if the pressure relief valve released and the manual val ve was closed.
10 3 Oper a tion Hot W ater Generator Installation and Operation Manual After all installation pr ocedures ha ve been c ompleted, and all water , energy source joints, and power connections ha ve been double checked, the unit is read y for operation.
11 4 Inspection Hot W ater Generator Installation and Operation Manual The following table summarizes the recommended time intervals for inspections of the wat er heater , c omponents, inlet and outlet water , energ y source lines (st eam or boiler water), and power co nnections.
12 5 T roubleshooting Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Wa ter heater does not maintain the requir ed temperature at the rated capacity .
13 5 T roubleshooting (continued) Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Outlet temperature fluctuates widely .
14 5 T roubleshooting Hot W ater Generator Installation and Operation Manual S S Y Y M M P P T T O O M M P P R R O O B B A A B B L L E E C C A A U U S S E E C C O O R R R R E E C C T T I I V V E E A A C C T T I I O O N N Pressur e relief valv e “pops”.
6 Maintenance Hot W ater Generator Installation and Operation Manual Stora ge tank maintenance A new tank installation should hav e a regular inspection program set up.
6 Maintenance 16 Hot W ater Generator Installation and Operation Manual 10. Install a new gasket on the man way or hand hole t o prevent an y possible leaks. Tighten the gask et properly t o prevent leaks. Caution: Over tightening can result in cutting the gasket and allo wing a water leak to occur .
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual Component(s) replacement Circulating pump - inspection and replacement Lochin var Hot W ater Generators can be equipped with a circulating pump to assist in the ev en heating of the water .
6 Maintenance 18 Hot W ater Generator Installation and Operation Manual P ower connections - rewiring If any of the power c onnections must be rewired at the circulating pump or electrically activated controls, fol lo w the steps listed belo w . W ARNING The combination of elect ricity and water can pose a very dangerous situation.
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual T emperature/pr essure gauge (tank) (optional) - replacement If the temperature/pressure gauge for the wat er tank is not functioning correctly and must be r eplaced, follow the procedur e outlined below .
6 Maintenance 20 Hot W ater Generator Installation and Operation Manual T emperature contr ol valv e (optional) - inspection and replacement The temperature c ontrol valv e is installed adjacent to the tube bundle. The manufacturer’ s documentation included w ith the unit gives specifics for operation and maintenanc e of the control val ve.
6 Maintenance (continued) Hot W ater Generator Installation and Operation Manual 6. Re move an y sediment that is present in the strainers. If they cannot be satisfactorily cleaned, r eplace with new strainers. 7. Place the strainers back on-line in the system.
22 Hot W ater Generator Installation and Operation Manual 7 Notes.
23 7 Notes Hot W ater Generator Installation and Operation Manual.
HWG-i&o-01 CP-2M-12/05.
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Lochinvar Hot Water Generatorをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはLochinvar Hot Water Generatorの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Lochinvar Hot Water Generatorの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Lochinvar Hot Water Generatorで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Lochinvar Hot Water Generatorを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLochinvar Hot Water Generatorの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Lochinvar Hot Water Generatorに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちLochinvar Hot Water Generatorデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。