RHEEM-RUUD COMMERCIAL TANKLESS
COMMERCIAL TANKLESS SERIES
Endless hot water for high-volume use
GT-199PV indoor, GT-199X outdoor and GT-199DV
indoor direct vent natural and LP models –
19,900 - 199,900 BTU max.
8.5 gal./min at 35° F rise max., 7.4 gal./min. at 45° F rise
Limited Warranty:
5-Year on heat exchanger and parts, 1-Year on labor
See Commercial Warranty Information Brochure for complete warranty information.
GT-199 units are specifically designed for commercial applications
•
UMC-117 remote control is included – up to a 180 degree maximum
•
EZ-Link™ cable available for high demand applications to connect
•
two tankless units to operate as one
Exclusive! All Rheem models can be linked in up to 20 unit manifold installations
•
by using the optional MIC-180 and MICS-180 manifold control assembly
Exclusive! Guardian SBT™ sensing burner technology
Exclusive! Guardian OFW™ overheat film wrap
Exclusive! Two high-altitude options – up to 6,560 or 9,840 ft. elevations
above sea level (altitude chip required – sold separately)
•
•
GT-199 COMMERCIAL
INDOOR DIRECT VENT
•
All Rheem tankless models are third-party efficiency certified by GAMA
Continuous hot water, energy saving and compact, space saving design
Intelligent electronic controls designed to increase energy efficiency
and safety
•
•
•
Self diagnostic program
Digital display shows temperature setting and maintenance codes
Built-in electric blower
Indoor units use Category III stainless steel vents and vent horizontally
or vertically
•
•
•
•
GT-199 COMMERCIAL
OUTDOOR
Indoor models supplied with a 120 volt power cord
•
•
Environmentally friendly Low NOx burner meets SCAQMD
rule 1146 requirements
Installation vent kits available – sold separately
Indoor and outdoor models feature freeze protection to -30°F
•
•
GT-199 COMMERCIAL
INDOOR
Tankless water heaters
Endless hot water
See reverse for specifications.
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COMMERCIAL TANKLESS SERIES
MAXIMUM HOT WATER FLOW RATE AND TEMPERATURE RISE
CLEARANCE TO
COMBUSTIBLES (inches)
Temp. Rise (°F)
35
45
50
60
70
77
90
3.7
100
3.3
110
3.0
120
2.8
130 140
2.6 2.4
FRONT
Water Flow (GPM)
8.5
7.4
6.6
5.5
4.7
4.3
MODEL
NUMBER
TOP &
SIDE REAR BOTTOM
Minimum flow rate required to initiate heating cycle .66 gpm.
Above estimates are for sizing purposes only.
GT-199PV 1/2
GT-199X 1/2
GT-199DV 1/2
0
0
0
12
12
12
Water Heater Flow Rate Curves
9
8
7
6
5
4
3
2
1
0
Max Flow
10
15
20
25
30
35
40
45
50
55
60
70
80
90
100 120 140
Delta-T
RHEEM-RUUD GT-199 MANIFOLD INSTALLATIONS
FLOW RATE (GPM)
TEMP.
RISE (°F)
140
130
120
110
100
90
1 UNIT
2.4
2.6
2.8
3.0
3.3
3.7
4.1
4.3
4.7
5.5
6.6
7.4
8.5
2 UNITS
4.7
5 UNITS
11.9
12.8
13.8
15.1
16.6
18.4
20.7
21.5
23.7
27.7
33.2
36.9
42.5
10 UNITS
23.7
25.5
27.7
30.2
33.2
36.9
41.5
43.1
47.4
55.3
66.4
73.7
85.0
15 UNITS
35.6
20 UNITS
47.4
51.1
55.3
60.3
66.4
73.7
83.0
86.2
5.1
38.3
5.5
41.5
6.0
45.3
6.6
49.8
7.4
55.3
80
77
70
60
50
45
35
8.3
62.2
8.6
64.6
9.5
71.1
94.8
11.1
13.3
14.7
17.0
83.0
99.6
110.6
127.5
110.6
132.7
147.5
170.0
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COMMERCIAL TANKLESS SERIES
ACCESSORIES FOR MULTI-UNIT MANIFOLD INSTALLATIONS
# OF WATER HEATERS
2
3 TO 6
ACCESSORIES
N/A
7 TO 20
PART NO.
RTG20040
DESCRIPTION
EZ-Link™ Cable
1
N/A
1
RTG20126A MIC-180 Main Communication
PCB w/ Manifold Control Box
N/A
1
RTG20126B MICS-180 Extended Communications PCB
RTG20126C MIC-K-16 Communications Cable (16 ft.)
RTG20126D MIC-K-32 Communications Cable (32 ft.)
RTG20126E MIC-K-65 Communications Cable (65 ft.)
N/A
N/A
N/A
N/A
N/A
1
3 to 6
3 to 6
3 to 6
7 to 20
7 to 20
7 to 20
Extensive Manifold Capacity
Up to 20 of the Commercial Tankless units can be linked in a manifold configuration
to meet the hot water needs of larger applications.
These units are designed to meet or exceed ANSI (American National
Standards Institute) requirements and have been tested according to
D.O.E. test procedures and meet or exceed the energy efficiency
requirements of NAECA, ASHRAE standard 90, ICC Code and all state
energy efficiency performance criteria for energy consuming
appliances.
Before purchasing this appliance, read important energy cost and
efficiency information available from your supplier.
In keeping with its policy of continuous progress and product improvement,
Rheem reserves the right to make changes without notice.
Rheem Heating, Cooling & Water Heating
101 Bell Road • Montgomery, AL 36117-4305
RHEEM-RUUD
CARRIES A COMPLETE LINE
OF COMMERCIAL WATER HEATERS
TO SUIT ANY APPLICATION.
Rheem Canada Ltd./Ltée • Water Heater Division
128 Barton Street West, Hamilton, Ontario L8N 3P3
Rheem manufactures residential & commercial heating,
cooling & water heating products.
Printed in U.S.A.
07/08 WP
Form No. RR101-50
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