Instruction/ maintenance manual of the product GX90-640 Rheem
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(On Selected Models) GX 90 -5 50 a nd GX 90 -6 40 C om pl y Wi th S CA QM D Ru le 11 46 .2 f or Lo w N O x Em is si on s Sm al l Ja c ke t Di am et e r s Sh ort Fl oo r - to -V e nt He ig ht s Mu lt i.
W A TER CON NEC TI ONS APP R O XIMA TE MOD EL FR ON T REA R SHI PP ING W EIG HT NUM BER UNI TS ABC D E F G SID E SID E STD . ASME GX90-550(A) inches 74.5 68 30 25 10 59 12 2 905 945 mm 1892 1727 768 635 254 1509 25.4 51 51 905 945 GX90-640(A) inches 74.
E C G F D BA OUTLET FR ONT SIDE INLET FR ONT SIDE SYSTEM SENTINEL T&P 44 12 102 102 305 44 12 102 102 305 44 12 102 102 305 44 12 102 102 305 44 12 102 102 305 44 12 102 102 305 GX90-550 inches mm.
• In s ul a ti o n – sag an d mois ture p roof f iber glas s insu latio n surr ound s the st or age ta nk to mini miz e hea t loss . • An o de r ods – p aten ted de sign u tili z es mu ltip le magn esium rods to en sure lo ng lif e and corr osion r esis tanc e.
An important point after buying a device Rheem GX90-640 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Rheem GX90-640 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 Rheem GX90-640 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Rheem GX90-640 you will learn all the available features of the product, as well as information on its operation. The information that you get Rheem GX90-640 will certainly help you make a decision on the purchase.
If you already are a holder of Rheem GX90-640, 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 Rheem GX90-640.
However, one of the most important roles played by the user manual is to help in solving problems with Rheem GX90-640. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Rheem GX90-640 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