Rheem Water Heater GX90 500 User Guide

XTREMEFROM RHEEM-RUUD WATER HEATERS  
Businesses That Need  
Hot Water in a Hurry  
…go to the Xtreme!  
Xtremeis the powerful line of heavy-duty,  
high-input commercial gas water heaters  
that produce 756 gallons per hour and  
recovers in as little as 8 minutes.  
It’s the perfect solution for restaurants,  
laundromats and medium-sized hotels.  
Xtreme solutions from Rheem-Ruud.  
Restaurants  
Laundries  
Hotels  
mercial water heaters  
from Rheem-Ruud  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Rheem-Ruud Xtreme  
MAXIMUM DELIVERY In U.S. Gallons and Liters. (Includes useable storage and recovery for indicated times.)  
MODEL  
TANK CAPACITY  
GALLONS LITERS  
INPUT BTU/HR.  
NAT. & L.P.  
TEMP.  
RISE  
5
10  
15  
20  
30  
45  
60  
120  
180  
Min. to Rec.  
Contents  
NUMBER  
UNITS  
Min.  
Min. Min.  
Min. Min. Min. Min. Min. Min.  
GX90-550(A)  
GX90-640(A)  
GX90-715(A)  
90  
90  
90  
90  
90  
90  
341  
341  
341  
341  
341  
341  
550,000 NAT  
640,000 NAT  
715,000 NAT  
500,000 LP  
600,000 LP  
680,000 LP  
100°F  
37.7°C  
100°F  
37.7°C  
100°F  
37.7°C  
100°F  
37.7°C  
100°F  
37.7°C  
100°F  
37.7°C  
GAL  
LTR.  
GAL.  
LTR.  
GAL.  
LTR.  
GAL.  
LTR.  
GAL.  
LTR.  
GAL.  
LTR.  
107  
407  
115  
434  
121  
457  
103  
391  
112  
422  
118  
446  
152  
575  
166  
630  
179  
676  
144  
544  
160  
606  
173  
654  
196  
743  
218  
826  
236  
894  
184  
697  
209  
789  
228  
862  
241  
911  
330  
1248  
373  
1413  
410  
1551  
305  
1156  
354  
463  
1752  
529  
2000  
583  
2207  
427  
1615  
499  
596  
2257  
684  
2587  
756  
2863  
548  
2073  
645  
1130 1663  
4276 6294  
1304 1925  
4936 7285  
1450 2143  
5487 8111  
1033 1518  
3909 5744  
1227 1809  
4643 6845  
1382 2041  
5230 7726  
10  
270  
1022  
294  
1113  
225  
850  
9
8
GX90-500(A)  
L.P.  
11  
9
GX90-600(A)  
L.P.  
257  
972  
1340  
393  
1486  
1890  
558  
2110  
2441  
722  
2886  
GX90-680(A)  
L.P.  
283  
1070  
8
RECOVERY CAPACITIES Recovery in U.S. Gallons/Hr. (GPH) and Liters/Hr. (LPH) at Various Temperature Rises.  
MODEL  
NUMBER  
INPUT BTU/HR.  
NATURAL & L.P.  
THERMAL  
EFFICIENCY  
40°F 50°F 60°F 70°F 80°F 90°F 100°F 110°F 120°F 130°F 140°F  
UNITS  
22°C  
28°C  
33°C  
39°C  
45°C  
50°C  
56°C  
61°C  
67°C  
72°C  
78°C  
GX90-550(A)  
GX90-640(A)  
GX90-715(A)  
550,000 NAT  
640,000 NAT  
715,000 NAT  
500,000 LP  
600,000 LP  
680,000 LP  
80%  
80%  
80%  
80%  
80%  
80%  
GPH  
LPH  
GPH  
LPH  
GPH  
LPH  
GPH  
LPH  
GPH  
LPH  
GPH  
LPH  
1333 1067  
889  
3364  
762  
2884  
887  
3356  
991  
3749  
693  
2622  
831  
3146  
942  
3565  
667  
2523  
776  
2936  
867  
3280  
606  
2294  
727  
2753  
824  
3120  
593  
2243  
690  
2610  
770  
2916  
539  
2039  
647  
2447  
733  
2773  
533  
2019  
621  
2349  
693  
2624  
485  
1835  
582  
2202  
659  
2496  
485  
1835  
564  
2135  
630  
2386  
441  
1668  
529  
2002  
599  
2269  
444  
1682  
517  
1958  
578  
2187  
404  
1529  
485  
1835  
550  
2080  
410  
1553  
477  
1807  
533  
2019  
373  
1412  
448  
1694  
507  
1920  
381  
1442  
443  
1678  
495  
1875  
346  
1311  
416  
1573  
471  
1783  
5047  
4037  
1551 1241 1034  
5873  
4698  
3915  
1733 1387 1156  
6561  
1212  
4588  
5249  
970  
3670  
4374  
808  
3059  
970  
3670  
GX90-500(A)  
L.P.  
GX90-600(A)  
L.P.  
GX90-680(A)  
L.P.  
1455 1164  
5506  
4404  
1649 1319 1099  
6240  
4992  
4160  
Recovery ratings are based on thermal efficiencies obtained in a CSA certified laboratory. Recovery rate shown on the rating plate (80%) Thermal Efficiency in accordance with ANSI Z21.10.3  
labeling requirements. (A) indicates available ASME model.  
DIMENSIONAL INFORMATION All Dimensions Shown in English and Metric.  
WATER CONNECTIONS  
APPROXIMATE  
SHIPPING WEIGHT  
MODEL  
FRONT  
SIDE  
REAR  
SIDE  
NUMBER  
UNITS  
inches  
mm  
A
74.5  
1892  
74.5  
1892  
74.5  
1892  
74.5  
1892  
74.5  
1892  
74.5  
1892  
B C D E F G  
STD.  
905  
905  
905  
905  
905  
905  
905  
905  
905  
905  
905  
905  
ASME  
945  
945  
945  
945  
945  
945  
945  
945  
945  
945  
945  
945  
GX90-550(A)  
GX90-640(A)  
GX90-715(A)  
68  
1727  
68  
30  
768  
30  
768  
30  
768  
30  
768  
30  
768  
30  
768  
25  
635  
25  
635  
25  
635  
25  
635  
25  
635  
25  
635  
10  
254  
10  
254  
10  
254  
10  
254  
10  
254  
10  
254  
59  
1509  
59  
1
25.4  
1
2
51  
2
2
51  
2
inches  
mm  
1727  
1509  
25.4  
51  
51  
inches  
mm  
68  
1727  
68  
59  
1509  
59  
1
25.4  
1
2
2
51  
2
51  
2
GX90-500(A)  
L.P.  
GX90-600(A)  
L.P.  
GX90-680(A)  
L.P.  
inches  
mm  
1727  
1509  
25.4  
51  
51  
inches  
mm  
68  
1727  
68  
59  
1509  
59  
1
25.4  
1
2
2
51  
2
51  
2
inches  
mm  
1727  
1509  
25.4  
51  
51  
All Models Require a 120V Power Source. (A) Suffix Indicates ASME Tank Construction Available.  
C
E
CLEARANCES TO COMBUSTIBLES  
When you  
MODEL  
NUMBER  
GX90-550  
UNITS  
inches  
mm  
SIDE  
4
REAR  
4
TOP  
12  
can’t afford  
to be without  
hot water, go to  
the Xtreme!  
102  
102  
305  
GX90-640  
GX90-715  
inches  
mm  
4
102  
4
4
102  
4
12  
305  
12  
T&P  
OUTLET  
FRONT SIDE  
inches  
mm  
F B A  
INLET  
FRONT SIDE  
102  
102  
305  
4
102  
4
4
102  
4
12  
305  
12  
GX90-500  
L.P.  
GX90-600  
L.P.  
inches  
mm  
SYSTEM  
SENTINEL  
inches  
mm  
102  
102  
305  
G
D
4
102  
4
102  
12  
305  
GX90-680  
L.P.  
inches  
mm  
Allow a minimum of 18" (457mm) front clearance for servicing.  
Download from Www.Somanuals.com. All Manuals Search And Download.  
Rheem-Ruud Xtreme  
LIMITED WARRANTY  
This product features a three-year limited warranty against tank leaks.  
Please refer to Commercial Warranty Information brochure for complete  
warranty information.  
CERTIFICATIONS AND RATINGS  
EFFICIENCY  
These models have been tested according to ANSI test procedures, and  
exceed the thermal efficiency and standby loss requirements of current  
ASHRAE Standards (Part of the Federally mandated Energy Policy Act).  
Also exceeds energy efficiency codes in all states.  
SAFETY AND CONSTRUCTION  
These products are design certified by U.L.:  
a) For operation at 180°F.  
b) To meet all safety and construction requirements of ANSI Z21.10.3.  
c) As an automatic storage or instantaneous water heater.  
d) As an automatic circulating tank water heater.  
e) For operation on combustible floors and in alcove installations.  
CERTIFIED FOR A 150 PSI MAXIMUM WORKING PRESSURE  
(160 PSI FOR ASME MODELS).  
C
®
US LISTED  
In keeping with its policy of continuous progress and product improvement,  
Rheem-Ruud reserves the right to make changes without notice.  
Commercial water heaters  
from Rheem-Ruud  
Rheem Water Heating • 101 Bell Road, Montgomery, AL 36117-4305  
Rheem Canada Ltd./Ltée • Water Heater Division • 128 Barton Street West, Hamilton, Ontario L8N 3P3  
Not all models are available in Canada.  
Printed in U.S.A  
05/07 WP  
RR170 Rev. 3  
Download from Www.Somanuals.com. All Manuals Search And Download.  

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