Bosch C1210ES Applications Manual page 13

Applications Manual
- C 1210 ES (residential model) has a maximum
set-point temperature of 140°F.
- C 1210 ESC (commercial model) has a maximum
set-point temperature of 180°F.
- To achieve temperatures up to 184°F with C
1050 ES, C950 ES, 940 ES, 940 ESO, and 830 ES,
the optional High Temperature kit #7736500074
is required.
Technical speci cations
Gas input
Minimum ow to activate
Maximum ow rate at 35° rise
Maximum ow rate at 90° rise
Thermal ef ciency
Energy factor
Dimensions
Weight
Modulating gas valve
Ignition
Gas connection
Water connections
NG gas pressure
LP gas pressure
Water pressure- static
Electrical supply
Venting options
Venting diameter
Vent material
Temperature range
Bosch Thermotechnology Corp.
Unit
520 HN
Max: 117,000
BTU/hr
Min: 30,735
GPM 0.5
GPM 5.2
GPM 2.0
NG: 80
%
LP: 80
N/A
H: 25.79
Inches W: 17.11
D: 8.66
LBS 35
Mechanical
Hydro-
generated
¾
Inches
Male NPT
½
Inches
Male NPT
Min: 5.7
Inches of W.C.
Max: 14.0
Min: 10.5
Inches of W.C.
Max: 14.0
Min: 30
PSI Min (well): 40
Max: 150
VAC N/A
Vertical
natural draft,
Horizontal
termination
only with AQ4
vent kit
Inches 5
Type B-vent
recommended
°F High to low
THERM/GREENTHERM Tankless Water Heaters | 13
The following models are designed to be installed
indoors but may be installed outdoors with the
Outdoor Kit: 830 ES, 940 ES, C 950 ES, C 1050 ES,
C 1210 ES / ESC. Please refer to the installation
manuals for details.
520 PN 330 PN
Max: 117,000 Max: 74,900
Min: 30,735 Min: 30,735
0.5 0.5
5.2 3.3
2.0 1.3
NG: 78 NG: 78
LP: 78 LP: 78
N/A N/A
H: 25.79 H: 22.83
W: 18.11 W: 12.20
D: 8.66 D: 8.66
35 36
Mechanical Mechanical
Standing Standing
pilot pilot
¾ ½
Male NPT Male NPT
½ ½
Male NPT Male NPT
Min: 5.7 Min: 5.7
Max: 14.0 Max: 14.0
Min: 10.5 Min: 10.5
Max: 14.0 Max: 14.0
Min: 30 Min: 30
Min (well): 40 Min (well): 40
Max: 150 Max: 150
N/A N/A
Vertical
Vertical
natural draft,
natural draft,
Horizontal
Horizontal
termination
termination
only with AQ4
not allowed
vent kit
5 4
Type B-vent Type B-vent
recommended recommended
High to low High to low
Data subject to change