Commercial Architecture April 2017 - 39

PROJECT

hvac

maintenance and gives the ability to bypass certain system components in case of
failure. Some design considerations for tank loading include:

* Ensure flow through each water heater is between 3.5 and 5.0 gpm.
* Isolation valves or boiler drains should be installed to facilitate descaling in applications with hard water.

* Whenever possible, plumb the system or configure the tank to draw cold supply
water into the water heater during hot water use.
These condensing units
capture latent heat from
condensation of the
exhaust gas and use
it to preheat incoming
cold water.

Unlike traditional non-condensing water heaters, these condensing units capture
latent heat from condensation of the exhaust gas and use it to preheat the incoming
cold water, making the water heaters 10% more efficient than traditional tankless
water heaters, according to the manufacturer.
The building owners are pleased with the performance, energy savings, and flexibility of the water heaters, as well as the fact that not a single day of hot water supply
was lost during installation. CA

storage tanks, and the upper zone has six C 1210 units and three storage tanks (each
storage tank has a 240 gal. capacity).
Tankless water heaters are commonly used in residential on-demand applications.
However tankless water heaters can be applied in a commercial tank-loading application providing comfort even with variable demand. An advantage of using the Bosch
tankless units was that they fit through a standard 30-in. doorway, and they function
with the lower gas pressure available in the building.

Want more information? The resources below are linked on our website
at commercialarchitecturemagazine.com and our digital magazine at
commercialarchitecturemagazine.com/digital/apr2017.

As many as 24 Bosch C 1210 gas tankless water heaters can be linked together to
achieve higher flow rates than with single units-to 290 gpm. The 17-unit cascade
used in The Caroline can deliver 205 gpm.
Commercial tank-loading design allows complete isolation of the system for

CIRCLE 217

Circle 2 on the Reader Service Card.
Access a spec sheet for the C 1210-commercialarchitecturemagazine.com/1704bosch01
Download a catalog-commercialarchitecturemagazine.com/1704bosch02

39


http://www.commercialarchitecturemagazine.com http://www.commercialarchitecturemagazine.com/digital/apr2017 https://www.cdsreportnow.com/bgs/search?CBP0002201704 http://www.1210-commercialarchitecturemagazine.com/1704bosch01 http://www.catalog-commercialarchitecturemagazine.com/1704bosch02 http://www.boralroof.com http://www.boralroof.com https://www.cdsreportnow.com/bgs/search?CBP0217201704

Table of Contents for the Digital Edition of Commercial Architecture April 2017

The Architects
Building Focus: Hospitality
Providing Healthcare Underfoot
Prescription For Healthcare Surfaces
Interiors Products
Upgraded Hot-Water System Satisfies Tenants
Making The Grade With HVAC Upgrades
Bathrooms Highlight Hotel Renovation
HVAC & Plumbing Products
Performing Arts Centers Bolster Communities
Hotel Roofs Frame Canadian Rockies View
Masonry Delivers Sheriff's Office Presence
Exteriors Products
Light Fixtures Transform Resort Courtyard
Lighting & Electrical Products
Taking Control At San Francisco International
The Ins and Outs Of Multi-Tenant Parking
Windows & Doors Products
Building Technology Products
Showcase
Index
Portfolio
Commercial Architecture April 2017 - Cover1
Commercial Architecture April 2017 - Cover2
Commercial Architecture April 2017 - 1
Commercial Architecture April 2017 - 2
Commercial Architecture April 2017 - 3
Commercial Architecture April 2017 - 4
Commercial Architecture April 2017 - 5
Commercial Architecture April 2017 - The Architects
Commercial Architecture April 2017 - 7
Commercial Architecture April 2017 - 8
Commercial Architecture April 2017 - 9
Commercial Architecture April 2017 - Building Focus: Hospitality
Commercial Architecture April 2017 - 11
Commercial Architecture April 2017 - 12
Commercial Architecture April 2017 - 13
Commercial Architecture April 2017 - 14
Commercial Architecture April 2017 - 15
Commercial Architecture April 2017 - 16
Commercial Architecture April 2017 - 17
Commercial Architecture April 2017 - 18
Commercial Architecture April 2017 - 19
Commercial Architecture April 2017 - 20
Commercial Architecture April 2017 - 21
Commercial Architecture April 2017 - Providing Healthcare Underfoot
Commercial Architecture April 2017 - 23
Commercial Architecture April 2017 - 24
Commercial Architecture April 2017 - 25
Commercial Architecture April 2017 - Prescription For Healthcare Surfaces
Commercial Architecture April 2017 - 27
Commercial Architecture April 2017 - 28
Commercial Architecture April 2017 - 29
Commercial Architecture April 2017 - Interiors Products
Commercial Architecture April 2017 - 31
Commercial Architecture April 2017 - 32
Commercial Architecture April 2017 - 35
Commercial Architecture April 2017 - 36
Commercial Architecture April 2017 - 37
Commercial Architecture April 2017 - Upgraded Hot-Water System Satisfies Tenants
Commercial Architecture April 2017 - 39
Commercial Architecture April 2017 - Making The Grade With HVAC Upgrades
Commercial Architecture April 2017 - 41
Commercial Architecture April 2017 - 42
Commercial Architecture April 2017 - 43
Commercial Architecture April 2017 - Bathrooms Highlight Hotel Renovation
Commercial Architecture April 2017 - 45
Commercial Architecture April 2017 - 46
Commercial Architecture April 2017 - 47
Commercial Architecture April 2017 - HVAC & Plumbing Products
Commercial Architecture April 2017 - 49
Commercial Architecture April 2017 - 50
Commercial Architecture April 2017 - 51
Commercial Architecture April 2017 - Performing Arts Centers Bolster Communities
Commercial Architecture April 2017 - 53
Commercial Architecture April 2017 - 54
Commercial Architecture April 2017 - 55
Commercial Architecture April 2017 - Hotel Roofs Frame Canadian Rockies View
Commercial Architecture April 2017 - 57
Commercial Architecture April 2017 - Masonry Delivers Sheriff's Office Presence
Commercial Architecture April 2017 - 59
Commercial Architecture April 2017 - 60
Commercial Architecture April 2017 - Exteriors Products
Commercial Architecture April 2017 - 62
Commercial Architecture April 2017 - 63
Commercial Architecture April 2017 - 64
Commercial Architecture April 2017 - Light Fixtures Transform Resort Courtyard
Commercial Architecture April 2017 - 66
Commercial Architecture April 2017 - Lighting & Electrical Products
Commercial Architecture April 2017 - 68
Commercial Architecture April 2017 - 69
Commercial Architecture April 2017 - Taking Control At San Francisco International
Commercial Architecture April 2017 - 71
Commercial Architecture April 2017 - 72
Commercial Architecture April 2017 - 73
Commercial Architecture April 2017 - The Ins and Outs Of Multi-Tenant Parking
Commercial Architecture April 2017 - 75
Commercial Architecture April 2017 - Windows & Doors Products
Commercial Architecture April 2017 - 77
Commercial Architecture April 2017 - 78
Commercial Architecture April 2017 - Building Technology Products
Commercial Architecture April 2017 - Showcase
Commercial Architecture April 2017 - Index
Commercial Architecture April 2017 - Portfolio
Commercial Architecture April 2017 - Cover3
Commercial Architecture April 2017 - Cover4
https://www.nxtbook.com/atp/cbp/201906
https://www.nxtbook.com/atp/cbp/201905
https://www.nxtbook.com/atp/cbp/201904
https://www.nxtbook.com/atp/cbp/201903
https://www.nxtbook.com/atp/cbp/201901
https://www.nxtbook.com/atp/cbp/201812
https://www.nxtbook.com/atp/cbp/201811
https://www.nxtbook.com/atp/cbp/201810
https://www.nxtbook.com/atp/cbp/201809
https://www.nxtbook.com/atp/cbp/201808
https://www.nxtbook.com/atp/cbp/201807
https://www.nxtbook.com/atp/cbp/201806
https://www.nxtbook.com/atp/cbp/201805
https://www.nxtbook.com/atp/cbp/201804
https://www.nxtbook.com/atp/cbp/201803
https://www.nxtbook.com/atp/cbp/201802
https://www.nxtbook.com/atp/cbp/201801
https://www.nxtbook.com/atp/cbp/201712
https://www.nxtbook.com/atp/cbp/201711
https://www.nxtbook.com/atp/cbp/201710
https://www.nxtbook.com/atp/cbp/201709
https://www.nxtbook.com/atp/cbp/201708
https://www.nxtbook.com/atp/cbp/201707
https://www.nxtbook.com/atp/cbp/201706
https://www.nxtbook.com/atp/cbp/201705
https://www.nxtbook.com/atp/cbp/201704
https://www.nxtbook.com/atp/cbp/201703
https://www.nxtbook.com/atp/cbp/201701
https://www.nxtbook.com/atp/cbp/201612
https://www.nxtbook.com/atp/cbp/201611
https://www.nxtbook.com/atp/cbp/201610
https://www.nxtbook.com/atp/cbp/201609
https://www.nxtbook.com/atp/cbp/201607
https://www.nxtbook.com/atp/cbp/201606
https://www.nxtbook.com/atp/cbp/201605
https://www.nxtbook.com/atp/cbp/201604
https://www.nxtbook.com/atp/cbp/201603
https://www.nxtbook.com/atp/cbp/201601
https://www.nxtbook.com/atp/cbp/201511
https://www.nxtbook.com/atp/cbp/201510
https://www.nxtbook.com/atp/cbp/201509
https://www.nxtbook.com/atp/cbp/201507
https://www.nxtbook.com/atp/cbp/201506
https://www.nxtbook.com/atp/cbp/201505
https://www.nxtbook.com/atp/cbp/201504
https://www.nxtbook.com/atp/cbp/201503
https://www.nxtbook.com/atp/cbp/20150102
https://www.nxtbook.com/atp/cbp/20141112
https://www.nxtbook.com/atp/cbp/201410
https://www.nxtbook.com/atp/cbp/201409
https://www.nxtbook.com/atp/cbp/20140708
https://www.nxtbook.com/atp/cbp/201406
https://www.nxtbook.com/atp/cbp/201405
https://www.nxtbook.com/atp/cbp/201404
https://www.nxtbook.com/atp/cbp/201403
https://www.nxtbook.com/atp/cbp/20140102
https://www.nxtbook.com/atp/cbp/201311
https://www.nxtbook.com/atp/cbp/201310
https://www.nxtbook.com/atp/cbp/201309
https://www.nxtbook.com/atp/cbp/201307
https://www.nxtbook.com/atp/cbp/201306
https://www.nxtbook.com/atp/cbp/201305
https://www.nxtbook.com/atp/cbp/201304
https://www.nxtbook.com/atp/cbp/201303
https://www.nxtbook.com/atp/cbp/20130102
https://www.nxtbook.com/atp/cbp/20121112
https://www.nxtbook.com/atp/cbp/201210
https://www.nxtbook.com/atp/cbp/201209
https://www.nxtbook.com/atp/cbp/20120708
https://www.nxtbook.com/atp/cbp/201206
https://www.nxtbook.com/atp/cbp/201205
https://www.nxtbook.com/atp/cbp/201204
https://www.nxtbook.com/atp/cbp/201203
https://www.nxtbook.com/atp/cbp/20120102
https://www.nxtbook.com/atp/cbp/20111112
https://www.nxtbook.com/atp/cbp/201110
https://www.nxtbook.com/atp/cbp/201109
https://www.nxtbook.com/atp/cbp/201107
https://www.nxtbook.com/atp/cbp/201106
https://www.nxtbook.com/atp/cbp/201105
https://www.nxtbook.com/atp/cbp/201104
https://www.nxtbook.com/atp/cbp/201103
https://www.nxtbook.com/atp/cbp/20110102
https://www.nxtbook.com/atp/cbp/20101112
https://www.nxtbook.com/atp/cbp/201010
https://www.nxtbookmedia.com