Specifications (Technical Data) - Bosch 940 ES Installation And Operating Instructions Manual

Appliance details
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
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
Weight
Gas types
Natural Gas
LP Gas
Voltage
10
1)
Units 940 ES
GPM (l/min) 13.2 (49.9)
GPM (l/min) 9.4 (35.7)
GPM (l/min) 7.3 (27.7)
GPM (l/min) 6.0 (22.7)
GPM (l/min) 4.4 (16.6)
GPM (l/min) 3.7 (13.9)
BTU/hr (kW) 160,500 (47)
BTU/hr (kW) 199,000 (58.3)
% > 83%
BTU/hr (kW) 19,900 (5.8)
°F ( °C) 100 - 140 (38 - 60)
°F ( °C) 122 (50)
°F ( °C) ± 2 (± 1)
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
ppm ≤ 250 (measured)
% see table 37
inches (mm) 11 ¼ (286)
inches (mm) 17
inches (mm) 30½ (775)
pounds (kg) 67 (30.5)
7
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940 ES – 6 720 644 930 (2019/09)