A.O. Smith BTR-154, BTR-180, BTR-197, BTR-198, BTR-199 User Manual
...
Commercial Gas
Water Heaters
MASTER-FIT® BTR
The Master-Fit® BTR series provides outstanding performance and maximum installation flexibility for both new construction and replacement applications. Multiple options for placement of water connections and low installation clearances are additional installer-friendly features.
FACTORY-INSTALLED DRAFT DIVERTER AND AUTOMATIC FLUE DAMPER (BTR-120-400 MODELS)
•Low-profile draft diverter helps for installation in tight spaces
•Automatic motorized flue damper helps minimize standby heat loss
•BTR-500 Model features induced draft design and no damper
THREE WATER CONNECTION OPTIONS FOR ADDED FLEXIBILITY
•Hot and cold water connections can be made through front, top or back of unit
•Eliminator™ system operates when cold water is connected through front
PERMAGLAS® ULTRA COAT™ GLASS LINING
•Exclusive process provides superior protection against corrosion
•CoreGard™ anode rods with stainless steel core provide additional corrosion protection
INTERMITTENT ELECTRONIC IGNITION
•Eliminates standing pilot, saves energy
•Includes power ON/OFF switch
•Provides flame failure response in less than one second
FACTORYINSTALLED, CSA CERTIFIED AND ASME RATED T&P RELIEF VALVE
MAXIMUM HYDROSTATIC WORKING PRESSURE: 160 PSI
CODES AND STANDARDS
•Design-certified by UL (Underwriters Laboratories), according to ANSI Z.21.10.3 - CSA 4.3 standards governing storage-type water heaters
•Meets the thermal efficiency and standby loss requirements of the U. S. Department of Energy and current edition of ASHRAE/IESNA 90.1
•Design-certified by Underwriters Laboratories Sanitation to NSF Standard 5 for 180°F (82°C) water
•Optional ASME tank construction available on select models
THE ELIMINATOR™ SELF-CLEANING SYSTEM
•Designed to significantly reduce or eliminate sediment build-up inside the tank
•Reduced sediment build-up maintains rated thermal efficiency and reduces water heating costs
•Self-cleaning system maximizes tank life
3-YEAR LIMITED TANK / 1-YEAR LIMITED PARTS WARRANTY
•For complete warranty information, consult written warranty or go to hotwater.com.
BTR-120 THROUGH BTR-500(A)
ON SELECT MODELS
THE ELIMINATOR™ SELF-CLEANING SYSTEM
© November 2015 A. O. Smith Corporation. All rights reserved. |
Page 1 of 4 |
www.hotwater.com | 800-527-1953 Toll-Free USA | A. O. Smith Corporation | 500 Tennessee Waltz Parkway | Ashland City, TN 37015 |
AOSCG10300 |
Commercial Gas
Water Heaters
OTHER MASTER-FIT® FEATURES
FULLY AUTOMATIC CONTROL SYSTEM
•Manual-reset gas shut-off device prevents excessive water temperature
•Adjustable thermostat with 120ºF — 180ºF range
•Gas pressure regulator and pilot filter
HANDHOLE CLEANOUT
•Allows easy access to tank interior for cleaning
PLUG KITS
•Pipe nipples and caps included to plug unused water connections MASTER-FIT® OPTIONS:
MANIFOLD KITS FOR MULTIPLE HEATER INSTALLATIONS
•2-unit kit, Part Number 9003426205
•3-unit kit, Part Number 9003427205
•4-unit kit, Part Number 9003428205
OPTIONAL LEG KIT TO MEET NSF STANDARD 5
•For all BTR models, Part Number 9003425205
MECHANICAL VENTING KITS
•For BTR-120 through BTR-200, Part Number 9005381205
•For BTR-250 through BTR-400, Part Number 9003434205
•For installation of approved power venter to operate in conjunction with water heater thermostat
•Field wiring should conform to latest version of the National Electric Code ANSI/NFPA No.70
•For more information, consult manual shipped with water heater or contact the A. O. Smith Technical Support Center at1-800-527-1953
Water Connections in Inches
Model Number |
|
Inlet |
|
|
Outlet |
|
|
|
|
|
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||
Top |
Front |
Back |
Top |
Front |
Back |
||
|
|||||||
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|
|
|
|
|
|
BTR-120 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-154 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-180 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-197 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-198 |
1-1/2 |
1-1/2 |
2 |
1-1/2 |
1-1/2 |
2 |
|
|
|
|
|
|
|
|
|
BTR-199 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-200(A) |
1-1/2 |
2 |
2 |
1-1/2 |
2 |
2 |
|
|
|
|
|
|
|
|
|
BTR-250(A) |
1-1/2 |
2 |
2 |
1-1/2 |
2 |
2 |
|
|
|
|
|
|
|
|
|
BTR-251(A) |
N/A |
1-1/2 |
1-1/2 |
N/A |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-275(A) |
1-1/2 |
2 |
2 |
1-1/2 |
2 |
2 |
|
|
|
|
|
|
|
|
|
BTR-305(A) |
N/A |
1-1/2 |
1-1/2 |
N/A |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-365(A) |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
|
BTR-400(A) |
1-1/2 |
2 |
2 |
1-1/2 |
2 |
2 |
|
|
|
|
|
|
|
|
|
BTR-500(A) |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
1-1/2 |
|
|
|
|
|
|
|
|
© November 2015 A. O. Smith Corporation. All rights reserved. |
Page 2 of 4 |
www.hotwater.com | 800-527-1953 Toll-Free USA | A.O.Smith Corporation | 500 Tennessee Waltz Parkway | Ashland City, TN 37015 |
AOSCG10300 |
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