Technical characteristics
Nominal
Frequency
Amperage
Idle
Operation
Noise
3)
Water protection
1) To measure Gas Pressure, see Measuring Gas Pressure, chapter 4.14, page 45.
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.
Table 3
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
940 ES – 6 720 644 930 (2019/09)
Units
940 ES
V AC
120
Hz
60
mA
40
A
≤ 2.5
db (A)
45 - 65
IP
X4D
Appliance details
11