Field ControlsメーカーPVU-300の使用説明書/サービス説明書
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2630 Airport Road · Kinston, NC 28504 Phone: 252-522-3031· Fax: 252-522 -0214 www.fieldcontrols.com POWER VENTER SYSTEM Mode l: PVU-300 Included is one ETL LISTED po wer venter to be used fo r side wall venting of a single 120/24 VAC controlled furnace, boiler, or water heater which burns natural or LP gas, or oil.
Page 2 UNIT SPECIFICATIONS (See Table 1 and Figure 1 ) Table 1 UNIT DIMENSIONS (INCHES) MODEL “H” “W” “D” I/O* PVU-300 7.5 11.5 7.0 4/4 * Inlet and outlet diameter. ELECTRICAL RATINGS MODEL VAC Hz RPM WATT AM P TP** PVU-300 115 60 3000 145 2.
Page 3 P ROCEDURE F OR C AL CULA TIN G T OTAL E QUIVALENT P IPE L ENGTH I N F EET 1. Calculate the total equivalent feet for each type of fitting used in the v enting system from the following chart. 2. Calculate the total amount of feet fo r the straight lengths of vent pipe.
Page 4 8. Air flow adjustment M U ST be made t o ensure applianc e efficiency. Thi s should be done at the appliance exhaust outlet with a velocity meter, draft gau ge or by the "match test procedure". The match test is in accordance with National Fuel Gas Code A.
Page 5 S IDE W ALL V ENT H OO D I NSTALLATION 1. Use the inside wall plate as a template to mark the hole location. Cut a hole 1 inch larger than the marked hole to facilitate easy insta llation (See Figure 4) 2. Center vent hood through the hole from outsid e.
Page 6 O PTIONAL G SK -3 E XHAUST G AS S PILLAGE D ETECTOR S WITCH I NSTALLATION NOTE: Installation of the GSK-3 secondary safety switch is reco mmended for LP and Natural gas fired appliances with a draft hood. This switch will detect exhaust gas spillage out of the draft hood due to a blocked vent system and/or inadequate draft during operation.
Page 7 GENERAL WIRING INSTRUCTIONS CAUTION: Disconn ect electrical power before wiring p owe r venter! Connect line voltage (110/120 VAC) through j unction box acce ss hole labeled "120 VAC Only". Connect l ow voltage control wiring through ju nction box access hole label ed "24 VAC Control Wiring Only".
Page 8 Diagram E – Wiring with a 30mV Water Heate r NOTE: A CK-20FV or CK-20FG control kit MUST be added to the sy stem to properl y control the venter with the operation of a 30mV water heater.
Page 9 AIR FLOW ADJUSTMENTS 1. To properly adjust the venter air fl ow, loosen the inlet ring screws and open the choke plate approximately 1/2 to 3/4 open. (S ee Figure 9) Start the heating appliance following the manufacturer specified proce dure, and set the thermostat to call for heat.
Page 10 SYSTEM CONTROL CHECK PROCEDURES 1. Adjust the thermostat to cal l for heat and observe th e power ventin g system for proper operation sequence. Repeat as necessary. a. Thermostat calls for heat. b. Venter relay is energized which starts venter motor.
Page 11 Diagram F – Multiple Wiring with 24 VAC Furnace and 30mV Water Hea t e r MULTIPLE VENTING SYSTEMS 1. To vent a 24 VAC controlled boiler or furna c e and a 30 millivolt residential water heater usi ng one PVU power venter refer to the following.
Page 12 Diagram G – Multiple Wiring with two 24 VAC Appliances 2. To vent two 24 VAC appliances using one PVU power venter refer to the following. a.
Page 13 Diagram H – Multiple Wiring with two 120 VAC Appliances 3. To vent two 120 VAC appliances using one PVU power venter refer to the following. c.
Page 14 PV SERIES POWER VENTER: VERTICAL VENTING OPTION Natural gas, lp gas or #2 fuel oil appliance rated at 75% or greater non-co nde nsing type of appliance.
Page 15 VENTING SYSTEM OPERATIONAL INFORMATIO N Date: Heating appliance BTU/Hr input Gas valve operation pressure Vent system draft above draft hood or below barometric draft control CO 2 measurement CO measurement Appliance outlet flue gas temperature INSTALLATION INFORMATION MODEL NO.
Page 16 P/N 46517200 Rev B 11/06.
デバイスField Controls PVU-300の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Field Controls PVU-300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Field Controls PVU-300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。Field Controls PVU-300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。Field Controls PVU-300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。
Field Controls PVU-300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Field Controls PVU-300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、Field Controls PVU-300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Field Controls PVU-300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。