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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Lenox Gas Furnace, 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.
What is an instruction?
The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Lenox Gas Furnace one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.
Unfortunately, only a few customers devote their time to read an instruction of Lenox Gas Furnace. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.
What should a perfect user manual contain?
First and foremost, an user manual of Lenox Gas Furnace should contain:
- informations concerning technical data of Lenox Gas Furnace
- name of the manufacturer and a year of construction of the Lenox Gas Furnace item
- rules of operation, control and maintenance of the Lenox Gas Furnace item
- safety signs and mark certificates which confirm compatibility with appropriate standards
Why don't we read the manuals?
Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Lenox Gas Furnace 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 Lenox Gas Furnace, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Lenox 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 Lenox Gas Furnace.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Lenox Gas Furnace item, and its use of respective accessory, as well as information concerning all the functions and facilities.
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 1/10 *2P1110* 506597−01 *P506597-01* EL195UH SERIES Litho U.S.A. 506597−01 1 1/2010 E 2010 Lennox Industries Inc. Dallas, T exas, USA WHA T TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance. Inst allation and service must be performed by a qualified inst[...]
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Page 2
Page 2 EL195UH Part s Identification FIGURE 1 DURALOK TM HEA T EXCHANGER ASSEMBL Y BURNERS BLOWER MOTOR GAS V AL VE AND MANIFOLD COMBUSTION AIR INDUCER FLUE COLLAR TOP CAP INTEGRA TED CONTROL PRESSURE SWITCH ASSEMBL Y AIR INT AKE COLLAR ACCESS P ANEL NOTE − This manual is the property of the homeowner and must be left with the equipment user . No[...]
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Page 3
Page 3 W ARNING Do not set thermostat below 60°F (16°C) in heating mode. Setting thermostat below 60°F (16°C) reduces the number of heating cycles. Damage to the unit may occur that is not covered by the warranty . W ARNING If overheating occurs or if gas supply fails to shut off, shut off the manual gas valve to the furnace before shutting off[...]
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Page 4
Page 4 Y our furnace is a gas appliance. It is critical that the gas supplied to the unit be completely burned to avoid the pro- duction of carbon monoxide gas. Complete combustion of the gas requires, but is not limited to, correct gas pressure and gas flow rate, adequate combustion, air , and proper venting. W ARNING Carbon monoxide gas is invisi[...]
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Page 5
Page 5 Filters All E L195UH filters are inst alled e xternal t o the u nit. F ilters should be inspected monthly . Clean or replace the filters when necessary to ensure proper furnace operation. Re - placement filters must be rate d for high velocity airflow . T able 1 lists recommended filter sizes. A filter must be in place when the unit is opera[...]
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Page 6
Page 6 Service Reminder Call your Lennox service technician if the unit will not oper- ate. Before calling, always check the following to be sure service is required: 1 − Check that electrical disconnect switches are ON. 2 − Check room thermostat for proper setting. 3 − Replace any blown fuses or reset circuit breakers. 4 − Gas valve should[...]
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Page 7
Page 7 Rep air Part s List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: EL195UH045P36B. All service must be done by a li- censed professional inst aller (or equivalent), a service agency , or the gas supplier [...]
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Page 8
1 1/10 *2P1110* 506595−01 *P506595-01* EL195DF SERIES Litho U.S.A. 506595−01 1 1/2010 E 2010 Lennox Industries Inc. Dallas, T exas, USA WHA T TO DO IF YOU SMELL GAS: Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other ap- pliance. Inst allation and service must be performed by a qualified inst[...]
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Page 9
Page 2 EL195DF Part s Identification FIGURE 1 BURNERS BLOWER MOTOR GAS V AL VE AND MANIFOLD COMBUSTION AIR INDUCER FLUE COLLAR TOP CAP INTEGRA TED CONTROL PRESSURE SWITCH ASSEMBL Y AIR INT AKE COLLAR NOTE − This manual is the property of the homeowner and must be left with the equipment user . Notice to Homeowner This furnace is equipped with saf[...]
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Page 10
Page 3 W ARNING Do not set thermostat below 60°F (16°C) in heating mode. Setting thermostat below 60°F (16°C) reduces the number of heating cycles. Damage to the unit may occur that is not covered by the warranty . W ARNING If overheating occurs or if gas supply fails to shut off, shut off the manual gas valve to the furnace before shutting off[...]
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Page 11
Page 4 greatly impacted by the individual installation and the op- erating e nvironment. I t is your responsibility t o ensure t hat this appliance is m aintained. Proper maintenance is criti- cal for your safety and the sa tisfactory operation of the product. Lennox strongly recommends annual in- spection and maintenanc e of this appliance. Contac[...]
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Page 12
Page 5 Filters All E L195DF f ilters a re i nstalled external to the u nit. Filters should be inspected monthly . Clean or replace the filters when necessary to ensure proper furnace operation. Re - placement filters must be rate d for high velocity airflow . T able 1 lists recommended filter size. A filter must be in place when the unit is operati[...]
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Page 13
Page 6 Service Reminder Call your Lennox service technician if the unit will not oper- ate. Before calling, always check the following to be sure service is required: 1 − Check that electrical disconnect switches are ON. 2 − Check room thermostat for proper setting. 3 − Replace any blown fuses or reset circuit breakers. 4 − Gas valve should[...]
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Page 14
Page 7 Rep air Part s List The following repair parts are available through Lennox dealers. When ordering parts, include the complete furnace model number listed on the CSA International nameplate −− Example: EL195DF045P36B. All service must be done by a li- censed professional inst aller (or equivalent), a service agency , or the gas supplier [...]