Bosch Tankless Water Heater Specifi Cations - Bosch C 1210 ES Applications Manual

THERM Tankless Water Heater Applications Manual
6.2 Bosch Tankless Water Heater Specifi cations
Technical Specifi cations
Model
Gas input
(BTU/hr)
Minimum fl ow to activate (GPM)
Maximum fl ow rate at 35° rise (GPM)
Maximum fl ow rate at 90° rise (GPM)
Thermal Effi ciency
Dimensions
(inches)
Weight (lbs.)
Modulating gas valve
Ignition
Gas connection
Water connections
NG gas pressure
(inches of W.C.)
LP gas pressure
(inches of W.C.)
Water pressure
Static - (PSI)
Electrical supply
Venting options
Venting diameter
(inches)
Vent material
NOTE:
• C 1210 ES (residential model) has a maximum setpoint
temperature of 140°F.
• C 1210 ESC (commercial model) has a maximum setpoint
temperature of 180°F.
BOSCH THERMOTECHNOLOGY CORPORATION
C 1210 ES/ESC C 1050 ES
Min: 25,000 Min: 19,900
Max: 225,000 Max: 199,000
0.5 0.5
12.1 10.5
4.6 3.9
NG: 94% NG: 92%
LP: 94% LP: 92%
H: 30½ H: 30½
W: 17⅞ W: 17⅞
D: 11¼ D: 11¼
88 74
yes yes
Electronic Electronic
¾" Male NPT ¾" Male NPT
¾" Male NPT ¾" Male NPT
Min: 3.5 Min: 3.5
Max: 10.5 Max: 10.5
Min: 8 Min: 8
Max: 13 Max: 13
Min: 30 Min: 30
Min (well): 40 Min (well): 40
Max: 150 Max: 150
120VAC 120VAC
direct vent direct vent
room-sealed room-sealed
combustion combustion
3 or 4 3 or 4
PVC, CPVC, PVC, CPVC,
or ABS or ABS
(Schedule 40) (Schedule 40)
940 ES 940 ESO
Min: 19,900 Min: 19,900
Max: 199,000 Max: 199,000
0.5 0.5
9.4 9.4
3.6 3.6
NG: 82% NG: 82%
LP: 82% LP: 82%
H: 30½ H: 30½
W: 17⅞ W: 17⅞
D: 11¼ D: 11¼
67 67
yes yes
Electronic Electronic
¾" Male NPT ¾" Male NPT
¾" Male NPT ¾" Male NPT
Min: 3.5 Min: 3.5
Max: 10.5 Max: 10.5
Min: 8 Min: 8
Max: 13 Max: 13
Min: 30 Min: 30
Min (well): 40 Min (well): 40
Max: 150 Max: 150
120VAC 120VAC
direct vent BTOK outdoor
room-sealed kit included
combustion with heater
3 or 4 3 or 4
Stainless steel Outdoor vent
(AL29-4C) cap supplied
Data subject to change without notice | 01.2011
| 11
830 ES
Min: 19,900
Max: 175,000
0.5
8.3
NG: 82%
LP: 82%
H: 30½
W: 17⅞
D: 11¼
67
yes
Electronic
¾" Male NPT
¾" Male NPT
Min: 3.5
Max: 10.5
Min: 8
Max: 13
Min: 30
Min (well): 40
Max: 150
120VAC
direct vent
room-sealed
combustion
3 or 4
Stainless steel
(AL29-4C)