Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances |
BTC 760108301 E | 02.2014
Bosch Thermotechnology Corp.
Londonderry, NH • Ft. Lauderdale, FL
Tel: 1-866-642-3198 Fax: 1-954-776-5529 www.bosch-climate.us
Engineering Submittal Sheet
SM Series
Residential Geothermal Heat Pumps
41 of 44
Field Installed Accessory - Internally Mounted Electric Heat Kits
Model Number Kilowatt Heater - 208/230V
Availability per Unit
SM024 SM036 SM048 SM060 SM070
HK050-1201 Electric Heat - 3.6/4.8 kW
HK100-1201 Electric Heat - 7.8/9.6 kW
HK150-1201 Electric Heat - 10.8/14.4 kW
HK200-1201 Electric Heat - 14.4/19.2 kW
WARNING:
These electric heaters can only be installed in factory
default blower confi guration only.
Field Installed Accessory - Duct Mounted Electric Heaters 208/230V
Kilowatt Heater - 208/230V Part Number
Nominal Dimensions
(inches)
Duct Flange Connection
(Inches)
Min. CFM
Required
Duct Heater 5 kW 7738000004 14 x 14 13.75 x 13.75 600
Duct Heater 5 kW 7738000005 14 x 16 13.75 x 13.75 600
Duct Heater 5 kW 7738000006 16 x 16 15.75 x 15.75 600
Duct Heater 5 kW 7738000007 18 x 18 17.75 x 17.75 600
Duct Heater 10 kW 7738000008 14 x 16 13.75 x 13.75 800
Duct Heater 10 kW 7738000009 16 x 16 17.75 x 17.75 800
Duct Heater 10 kW 7738000010 18 x 18 17.75 x 17.75 800
Duct Heater 15 kW 7738000011 18 x 18 17.75 x 17.75 1400
Duct Heater 20 kW 7738000012
18 x 18 17.75 x 17.75 2000
It is recommended to use a seven (7) conductor
cable for thermostat interface.
It is required for the duct mounted heater to have
an independent power supply.
In fi ber glass duct systems, a metal sleeve MUST be
used to insert the support the heater.
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