Technical Data; Troubleshooting - Aqua Power AQM 2-1 Operación E Instalación

INSTALLATION

TECHNICAL DATA

11. Technical data
Model
Item number
Phase
Voltage
Wattage
Max. amp, load
Min. required circuit
breaker size
Required wire size
Min. water flow to
activate unit
Recommended inlet
temp. range
Nominal water volume
Working pressure, max.
Tested to pressure
Weight
Dimensions
Height
Depth
Width
Water connections
Heating System
* Note: AQM 2-1 is internally restricted to 0.32 GPM
– Tankless water heaters are considered a non-continuous load
– Conductors should be sized to maintain a voltage drop of less than 3 % under load
– For use with cold water supply only

12. Troubleshooting

E
Saftey pressure cut out
WWW.APTANKLESS.COM
*
AQM 2-1
231045
1
V 115 - 125
kW 1.8
A 16
A 20
AWG
COPPER 12
≥ GPM
0.21
(≥ l/min) (0.8)
°F (°C)
GAL (l)
PSI (bar)
PSI (bar)
lbs. (kg)
inch (mm)
inch (mm)
inch (mm)
Symptom
No hot water
despite fully
opened hot
water faucet.
AQM 2.5-1 AQM 3-1
232098 220816
1 1
115 - 125 115 - 125
2.4 3.0
21 25
30 30
10 10
0.40 0.40
(1.5) (1.5)
Possible cause
No electrical power.
The activation fl ow rate needed
to turn on the heating element
has not been reached.
Safety cut out tripped
AQM 3.5-1 AQM 4-2
232099 222039
1 1
115 - 125 208 240
3.5 2.9 3.5
31 13.8 15.2
40 20 20
10 12 12
0.40 0.40
(1.5) (1.5)
for 3/8" O.D. flex connector
Nichrome bare-wire
Solution
Check the circuit breaker and check
voltage at the wiring block.
Clean fi lter screen.
– turn circuit breakers off
– open Hot Valve to release pres-
sure from the unit
– reset saftey pressure cut out
– turn circuit breakers on
AQM TANKLESS ELECTRIC WATER HEATERS |
AQM 6-2
220817
1
208 240
4.7 5.7
22.4 24.7
30 30
10 10
0.77
(2.9)
41-77 (5-25)
0.026 (0.1)
150 (10)
300 (20)
3.44 (1.56)
1
/
6 (165)
2
1 /
3 (82)
4
1
7 / (190)
2
E
9