Instruction/ maintenance manual of the product ER402 Lochinvar
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User ’ s Information Manual Models: ER152, ER202, ER252, ER302, and ER402 If the information in this manual is not followed exactly , a fir e or explosion may r esult causing property damage, personal injury or loss of life. This appliance MUST NO T be installed in any location wher e gasoline or flammable vapors are likely t o be present.
User ’s Information Manual 2 Hazar d definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Please read before proceeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Please r ead bef ore pr oceeding User ’s Information Manual 3 NOTICE This is a gas appliance and should be installed by a licensed electrician and/or certified gas supplier . Serv ice must be performed by a qualified serv ice installer , service agency or the gas supplier .
User ’s Information Manual 4 Sp a and hot tub safety – The following safety rules must be obser ved while operating spa or hot tub. 1. Spa or hot tub water temperatures should nev er ex ceed 104°F (40°C). A temperature of 100°F (38°C) is consider ed safe for a healthy adult.
1 Maintenance sc hedule User ’s Information Manual 5 W ARNING Follow the maintenanc e proc edures giv en throughout this manual. Failure t o perform the ser vice and maintenance or follo w t.
User ’s Information Manual 6 1 Maintenance sc hedule Maintenance procedur es P ool heater must be ser viced and maintained W ARNING The pool heater must be inspected and started annually at the beginning of the heating season by a qualified serv ice technician.
1 Maintenance sc hedule (continued) W ARNING Hav e leaks fix ed at once b y a qualified serv ice technician. Failur e to co mply could result in sev ere personal injury , death, or substantial property damage. Operate relief valve (if applica ble) 1.
User ’s Information Manual 8 2 Oper a ting instr uctions.
User ’s Information Manual 3 Ener g yRite control module 9 U se the contr ol panel (FIG. 3-1) to set te mperatures, operating conditions, and monit or pool heater operation.
User ’s Information Manual 10 3 Ener g yRite control module Access modes Modes of operation There are thr ee modes of oper ation: 1) Off, 2) P ool, and 3) Spa. The factory default mode is Off. Of f mode W hen in Off M ode the control will display CONTR OL OFF and will not monitor any of the inputs.
11 NOTES.
ERP-USER-Rev A 3/07.
An important point after buying a device Lochinvar ER402 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lochinvar ER402 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lochinvar ER402 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lochinvar ER402 you will learn all the available features of the product, as well as information on its operation. The information that you get Lochinvar ER402 will certainly help you make a decision on the purchase.
If you already are a holder of Lochinvar ER402, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lochinvar ER402.
However, one of the most important roles played by the user manual is to help in solving problems with Lochinvar ER402. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lochinvar ER402 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
