AE115/AE125 Technical Support
Online Technical Support from Bosch Water Heaters
 
   Installation Tips

Do not install the unit in a room where there is a chance of freezing.

Check the pressure of the main water supply. To operate correctly, the unit needs the following running pressures:

Minimum: 15 psi (1 Bar)
Maximum: 150 psi (10 Bar)
   
   Specifications

Energy Factor

AE115: 0.95
AE125: 0.95

Efficiency

AE115: 95%
AE125: 95%

Weight

AE115: 20 lbs.
AE125: 22 lbs.

Dimensions

AE115: 15.5" x 15.25" x 4.5"
AE125: 15.5" x 15.25" x 4.5"

Water Fittings

AE115: ¾" male NPT
AE125: ¾" male NPT

Volts

AE115: 240/208v
AE125: 240/208v

Kilowatts

AE115: 17.25/13kw
AE125: 26.85/20kw

Amps*

AE115: 80
In US (2 x 40 amps)
In Canada** (1 x 80 amps)
AE125: 120
In US (3 x 40 amps)
In Canada** (1 x 120 amps)

Wire Size

AE115:
In US - Min. #8 AWG (4 conductors & ground)
In Can.** - Min. #4 AWG (2 conductors & ground
AE125:
In US - Min. #8 AWG (6 conductors & ground)
In Can.** - Min. #2 AWG (2 conductors & ground)

Flow Rates

AE115:
45°F rise @ 2.6 gpm
50°F rise @ 2.3 gpm
60°F rise @ 2.0 gpm
70°F rise @ 1.7 gpm
80°F rise @ 1.5 gpm
AE125:
45°F rise @ 4.0 gpm
50°F rise @ 3.7 gpm
60°F rise @ 3.0 gpm
70°F rise @ 2.6 gpm
80°F rise @ 2.2 gpm
NOTE: The unit will not provide an output temperature above 131°F.

 

*Recommended service to home for AE115 is 150 amps; 200 amps for AE125.
**In Canada, unit must be wired to a single breaker.  AE Canada Kit required and included.  Always check local codes.
   
AE115/AE125 Tech Support
PowerStar AE115
 

Note: Specifications and product information subject to change without notice.

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