Bosch C1210ES Specifications download pdf (Page 7)

Appliance details | 7

6 720 644 887 (2014/11)C 1210 ES/ESC

3.2 Specifications (Technical data)

Approved in US/Canada

Safety devices

• Flame failure device (ionization flame rod sensor)

• Overheat prevention (temperature limiter/ECO)

• Inlet temperature sensor

• Outlet temperature sensor

• Back flow temperature sensor

• Exhaust gas temperature sensor

Technical characteristics Units C 1210 ES/ESC

Capacity

Maximum flow rate at a 45 °F

(25 °C) rise

GPM (l/min) 9.2 (35)

Maximum flow rate at a 63 °F

(35 °C) rise

GPM (l/min) 6.6 (25)

Maximum flow rate at a 99 °F

(55 °C) rise

GPM (l/min) 4.2 (16)

Maximum flow rate at a 135 °F

(75 °C) rise

GPM (l/min) 3.1 (12)

Maximum flow rate at a 162 °F

(90 °C) rise

GPM (l/min) 2.6 (10)

Maximum output BTU/hr (kW) 210,000 (61.5)

Maximum input BTU/hr (kW) 225,000 (65.9)

Thermal efficiency (Efficiency

in %)

% > 94%

Minimum Input BTU/hr (kW) 25,000 (7.3)

Temperature Control

C 1210 ES - Selection range °F ( °C) 100 - 140 (38) - (60)

C 1210 ESC - Selection range °F ( °C) 100 - 180 (38) - (82)

Default temperature °F ( °C) 122 (50)

Stability °F ( °C)  2 ( 1)

Gas Requirement

Gas connection inches ¾"

Inlet gas pressure under operation (with a high hot water flow rate)

Propane water column 8” - 13”

Natural Gas water column 3.5” - 10.5”

Water

Hot water connection inches ¾"

Cold water connection inches ¾"

Minimum water flow

GPM (l/min) 0.5 (1.9)

Minimum recommended water

pressure

PSI (bar) 30 (2.07)

Minimum well pressure PSI 40

Water valve material Polymer (PPS)

(Polypropylene

Sulfide)

Connections: Bottom of heater

Combustion

CO level ppm  290 (measured)

level (set from factory) % see table 34

Dimensions

Depth inches (mm) 11 ¼ (286)

Width inches (mm) 17

(452)

Table 3

Height inches (mm) 30½ (775)

Weight pounds (kg) 74 (33.5)

Gas types

Natural Gas

LP Gas

Voltage

Tension V AC 120

Frequency Hz 60

Amperage

Idle mA 40

Operation A  2.5

Noise db (A) 45 - 65

Water protection

IP X4D

1) To measure Gas Pressure, see Measuring Gas Pressure, chapter 4.14, page page

32.

2) Activation varies with inlet water temperatures from 0.5 - 1.6 gallon/minute (1.9

- 6.1 l/m).

3) Protection against water drops.

If appliance is installed at elevations above 2000ft, refer

to chapter 4.3.7 Fan speed adjustment.

Technical characteristics Units C 1210 ES/ESC

Table 3

1 2 3 4 5 6 7 8 9 10 11 12 ... 63 64

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