Specifications (Technical Data); Unpacking The Heater - Bosch 830 ES Manual

3.2

Specifications (Technical data)

Approved in US/Canada
Technical characteristics
Capacity
Maximum flow rate at a 25 °F
(13.9 °C) rise
Maximum flow rate at a 35 °F
(19.4 °C) rise
Maximum flow rate at a 45 °F
(25 °C) rise
Maximum flow rate at a 55 °F
(30.6 °C) rise
Maximum flow rate at a 75 °F
(41.7 °C) rise
Maximum flow rate at a 90 °F
(50 °C) rise
Maximum output
Maximum input
Thermal efficiency (Efficiency
in %)
Minimum Input
Temperature Control
Selection range
Default temperature
Stability
Gas Requirement
Gas connection
1)
Peak load inlet gas pressure
Propane
Natural Gas
Water
Hot water connection
Cold water connection
2)
Minimum water flow
Minimum recommended
water pressure
Minimum well pressure
Water valve material
Connections:
Combustion
CO level
CO level (set from factory)
2
Dimensions
Depth
Width
Height
Table 3
830 ES
Units 830 ES
GPM (l/min) 11.6 (43.8)
GPM (l/min) 8.3 (31.3)
GPM (l/min) 6.4 (24.4)
GPM (l/min) 5.3 (19.9)
GPM (l/min) 3.9 (14.6)
GPM (l/min) 3.2 (12.2)
BTU/hr (kW) 147,000 (43)
BTU/hr (kW) 175,000 (51.2)
% > 83%
BTU/hr (kW) 19,900 (5.8)
°F ( °C) 100 - 140 (38 - 60)
°F ( °C) 122 (50)
 2 ( 1)
°F ( °C)
inches ¾ "
water column 8" - 13"
water column 3.5" - 10.5"
inches ¾ "
inches ¾ "
GPM (l/min) 0.5 (1.9)
PSI (bar) 30 (2.07)
PSI 40
Polymer (PPS)
(Polypropylene
Sulfide)
Bottom of heater
 250 (measured)
ppm
% see table 35
inches (mm) 11 ¼ (286)
7
inches (mm) 17 / (452)
8
inches (mm) 30½ (775)
Technical characteristics
Weight
Gas types
Natural Gas
LP Gas
Voltage
Nominal
Frequency
Amperage
Idle
Operation
Noise
3)
Water protection
Table 3
1) To measure Gas Pressure, see Measuring Gas Pressure, chapter 4.14, page 31.
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 4.3.8 Fan speed adjustment.
Safety devices
• Flame failure device (ionization flame rod sensor)
• Overheat prevention (temperature limiter)
• Inlet temperature sensor
• Outlet temperature sensor
• Back flow temperature sensor
3.3

Unpacking the heater

Before installing the unit, be certain you have the correct heater for
your type of Gas - Propane or Natural Gas. Identification labels are
found on the shipping box, and on the rating plate which is located on the
right side panel of the cover.
Fig. 2 Rating plate
[A] Serial number
[B] Type of gas
Appliance details | 7
Units 830 ES
pounds (kg) 67 (30.5)
V AC 120
Hz 60
mA 40
 2.5
A
db (A) 45 - 65
IP X4D
6 720 644 936 (2013/01)