Brochure

Engineering
Submittal
Sheet
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances | BTC 436008102 B | 04.2015
Bosch Thermotechnology Corp.
Londonderry, NH • Ft. Lauderdale, FL
Tel: [phone] Fax: [phone] www.boschheatingandcooling.com
Bosch Greenstar
Wall Hung Heat Only Boiler
1 of 8
Overview
Product Details
 Gas-fired, sealed combustion, modulating condensing
boilers, available in five sizes
 Certified by AHRI, ASME, CSA
 Low NOx emissions ahead of 2012 SCAQMD regulations
 AFUE Ratings of 95%
 Hydronic bracket for securing bottom of boiler to wall, union
connections and M NPT threads
 Venting solutions include: concentric, one pipe or two pipe
venting
— Approved materials are CPVC, PVC, rigid PP, flexible
PP and stainless steel
—3" PVC venting can be up to 100’ with up to 8 elbows
—2" PVC lengths can be up to 81’ with 1 elbow
 Control
— Heatronic III with high limit dials for space heating
and DHW for simplicity and ease of operation
— Digital display for fluid temperature leaving the heat
exchanger, service function codes, and operation
icons.
— Outdoor Reset when installed with the FW200
 Low voltage terminal strip offers simplified installation.
— Terminals include BUS, TT, Outdoor sensor, LWCO,
DHW
 Coated heat exchanger allows service intervals to be
extended to 5 years for cleaning
 5 year parts and labor warranty and 10 year limited
lifetime on heat exchanger
Engineering specifi cation
The boiler shall be a Bosch Greenstar ____ wall hung condensing
boiler for space heating with or without indirect water heater for
domestic hot water production.
The boiler shall be certifi ed to meet AHRI, ASME standards and
shall be certifi ed by CSA. The boiler shall come equipped for
Natural Gas fuel source. A Liquid Propane (LP) conversion kit
shall be included in the contents of delivery. The boiler shall be
Energy Star rated with an AFUE rating of 95% and qualifi ed for
Federal Tax Credit. It shall meet the 2012 SCAQMD regulations
for Low NOx emissions.
Overall dimensions shall be 33-15/32" x 17-21/64" x 13-57/64"
(height x width x depth).
ZBR16-3: Greenstar Heat Only 57
ZBR21-3: Greenstar Heat Only 79
ZBR28-3: Greenstar Heat Only 100
ZBR35-3: Greenstar Heat Only 131
ZBR42-3: Greenstar Heat Only 151
US
C
®
MA Plumbing Board approved