Physical Characteristics; Specifications; Safety Features; High Temperature Limit Control(High Limit) - A.O. Smith EWH-10A2 Installation & Operation Manual

WATER HEATER
350
Indication Light
Temperature
Regulator
100
〃
1/2 BSP Thread
EWH-10A2 Physical Characteristics
Capacity
Modle
(L)
EWH-10A2 10
EWH-10B2 10
High Limit:
A manual-reset high limit cuts off power supply in case the thermostat becomes faulty
and Water becomes excessivecly hot.
Pressure-relief Safety Valve:
installed in the inlet piping(blue).It has been factory set at 0.8 MPa and is nonadjustable. This Valve
relieves and discharges when the actual pressure in the piping exceeds this set rate.The discharge outlet
of this valve must face downward,and the discharged water must be piped into or within15 cm above
a suitable drain.Under any circumstances,the drain line cannot be blocked,and must be open to the
atmosphere. Please refer to figure 6 for water installation.
EWH-10 Electric Wall Hung Water Heater EWH-10 Electric Wall Hung Water Heater
89
280
Figure 1
Voltage(V)/ Input
Frequency(Hz)
(W)
~220V 50/60Hz 2000W
~220V 50/60Hz 2000W
Table1-Specifications
Safety Feature
This appliance has a pressure relief valve(see figure 6).It must be
1/2 BSP Thread
100
Indication Light
Temperature
Regulator
350
EWH-10B2 Physical Characteristics
Temp.Range Rated Water
Pressure(MPa)
(℃)
(28~75)±5 0.8
(28~75)±5 0.8
89
280
Net Weight
(kg)
7.5
7.5
3
EWH