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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Lochinvar MFH-I&S-02, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.
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First and foremost, an user manual of Lochinvar MFH-I&S-02 should contain:
- informations concerning technical data of Lochinvar MFH-I&S-02
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- safety signs and mark certificates which confirm compatibility with appropriate standards
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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Lochinvar MFH-I&S-02 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Lochinvar MFH-I&S-02, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Lochinvar service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Lochinvar MFH-I&S-02.
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After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.
Table of contents for the manual
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Page 1
1 MFH-I&S-02 INST ALLA TION & SERVICE MANUAL MANUF ACTURED HOME (MOBILE HOME) GAS W A TER HEA TER For your family’ s comfort, safety and convenience, we recommend this water heater be installed and serviced by a plumbing professional. T ABLE OF CONTENTS GENERAL INFORMA TION .......................................................... 1 INST[...]
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Page 2
2 MFH-I&S-02 Make sure that you check the rating plate and combination gas control on the water heater to be certain that the type of gas being supplied corresponds with the marking on the rating plate and combination gas control. A sacrificial anode is used to extend tank life. The removal of this anode, for any reason, will nullify the warran[...]
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Page 3
3 MFH-I&S-02 VENTING Make certain the flue baffle is in place and centered in flue tube. P lace the draft diverter over the flue opening at the top of the water heater by inserting the tips of the draft diverter legs into the four (4) holes provided in the water heater top. Cut a 7 1/4 inch (18.5cm) diameter hole in the ceiling and roof directl[...]
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Page 4
4 MFH-I&S-02 If this water heater is installed in a closed water supply system, such as the one having a back-flow preventer in the cold water supply , provisions shall be made to control thermal expansion. DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion. Y our water supplier or local plu[...]
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Page 5
5 MFH-I&S-02 1. Connect this water heater only to the type of gas (Natural or Propane gas) as shown on the rating plate. Use clean 1/2"black iron pipe. (Dirt and scale from the pipe can enter the combination control and cause it to malfunction). The inlet gas line must have a minimum length of 3" (7.6 cm) drip leg (sediment trap) inst[...]
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Page 6
6 MFH-I&S-02 5 . Wait five (5) minutes to clear out any gas. Then smell for gas, including near the floor . If you smell gas, STOP! Follow “B”: in the safety information above on this table. If you don’t smell gas, go to the next step. 6 . Remove outer door . Remove inner door or slide it open. 7 . Find pilot. Follow aluminum tube from th[...]
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Page 7
7 MFH-I&S-02 CAUTION: Operation of this water heater in air contaminated by perchloroethylene, any chlorinated hydrocarbon or strong oxidizing agents, will result in serious damage to brass orifices, internal steel parts and void the warranty . IMPOR T ANT – BURNER MUST BE LEVEL. Models containing a cast iron burner are equipped with an adjus[...]
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Page 8
8 MFH-I&S-02 6. At least once a year , check the combination temperature and pressure relief valve to insure that the valve has not become encrusted with lime. Lift the lever at the lever at the top of the valve several times until the valve seats properly without leaking and operates freely . 7. Monthly drain off a gallon of water to remove si[...]