TROUBLESHOOTING CHART

PROBLEM

 

POSSIBLE CAUSE(S)

 

CORRECTIVE ACTION

NO HOT WATER

1.

Hot water usage pattern exceeds the

1.

Change to different mode or modify usage

 

 

capability of the water heater in

 

patterns

 

2.

current mode

2.

Check for blown fuse or tripped breaker.

 

No power to the water heater

 

3.

Unit in standby

3.

Restore power to unit then press power button.

 

Press the power button to turn the unit on

 

4.

Unit in Vacation mode

4.

Select mode other than Vacation

 

5.

High temperature limit switch open

5.

Reset the high temperature limit switch; see

 

6.

Non-functioning upper temperature

6.

“Safety shut-off” section for more information

 

Contact a qualified person for service

 

 

sensor

 

 

INSUFFICIENT HOT WATER/

1.

Temperature set-point too low

1.

Increase set point temperature; see “Adjusting

SLOW HOT WATER

2.

Air filter dirty

 

the User Interface Module” section

RECOVERY

2.

Clean air filter

 

3.

Hot water usage pattern exceeds the

3.

Change to different mode or modify usage

 

 

capability of the water heater in

 

patterns (For example if in Efficiency Mode

 

4.

current mode

4.

switch to Hybrid Mode)

 

Water connections to unit reversed

Ensure the cold connection is at the bottom

 

5.

Heat lost through long run of exposed

5.

and that the hot connection is at the top

 

Insulate exposed piping

 

6.

pipe

6.

Repair hot water leaks

 

Hot water leak at faucet or piping

 

7.

Non-functioning heating element

7.

Call qualified person for service

 

8.

Sediment or scale build up in tank

8.

Drain and flush tank. Water conditioning may

 

 

 

 

be necessary to minimize build up

HIGH OPERATION COSTS

1.

Temperature set-point too high

1.

Decrease set point temperature; see “Adjusting

 

2.

Air filter dirty

2.

the User Interface Module”

 

Clean air filter

 

3.

Electric mode selected

3.

Change to Efficiency or Hybrid mode for re-

 

4.

Water connections to unit reversed

4.

duced energy costs

 

Ensure the cold connection is at the bottom

 

5.

Heat lost thru long run of exposed

5.

and that the hot connection is at the top

 

Insulate exposed piping

 

6.

pipe

6.

Repair hot water leaks

 

Hot water leak at faucet or piping

 

7.

Sediment or scale build up in tank

7.

Drain and flush tank. Water conditioning may

 

 

 

 

be required to minimze build up

DRIP FROM TEMPERATURE &

1.

Excessive water pressure

1.

Check water supply inlet pressure. If higher

PRESSURE RELIEF VALVE

 

 

 

than 80 PSIG, install a pressure reducing

(Warning: Do not plug or cap

 

 

 

valve

T&P discharge pipe.)

2.

Add or service a thermal expansion

2.

See “Closed System/Thermal Expansion” section

 

3.

tank.

3.

Replace the Temperature & PressureRelief

 

Non-functioning Temperature &

 

 

Pressure Relief Valve

 

Valve

OTHER

1.

The water heater does not

1.

When first started the water heater takes about 8

 

2.

immediately start

2.

minutes to complete a diagnostic routine

 

The heat pump does not run in

Contact a qualified person for service

 

3.

Efficiency mode.

3.

Contact a qualified person for service

 

The heat pump runs when set to

 

 

Electric mode.

 

 

17

Page 17
Image 17
Univex 318258-000, EPX-80DHPT installation instructions Troubleshooting Chart, Problem Possible Causes

318258-000, EPX-80DHPT specifications

The Univex 318258-000, also known as the EPX-80DHPT, is a highly advanced pizza and baking oven carefully designed to meet the rigorous demands of commercial kitchens. Its innovative features, robust technologies, and user-friendly characteristics make it an essential piece of equipment for pizzerias, bakeries, and food service establishments.

One of the standout features of the Univex EPX-80DHPT is its dual heating system. This system combines both convection and radiant heat, ensuring even cooking and optimal baking results for a variety of dishes. The convection aspect promotes efficient airflow, allowing for uniform heat distribution, while the radiant heat emphasizes crispiness and browning, making it perfect for achieving that perfect pizza crust.

The oven's chamber is spacious, providing ample room to cook multiple pizzas simultaneously, which is a significant advantage during peak service hours. It has a baking capacity of up to 8 pizzas at a time, depending on their size, catering to busy restaurants and catering events effectively. Furthermore, the high-temperature capabilities of the EPX-80DHPT make it suitable for a wide range of baking applications, including artisanal bread, cookies, and pastries.

The Univex EPX-80DHPT is designed with user convenience in mind. Its digital control panel is intuitive and easy to navigate, allowing chefs to set precise cooking temperatures and times. The built-in timer and temperature control help ensure consistent results, minimizing the risk of overcooking or undercooking. With the ability to set temperatures up to 650 degrees Fahrenheit, this oven is versatile enough to accommodate various cooking styles and recipes.

Durability is another hallmark of the Univex EPX-80DHPT. Constructed with high-quality stainless steel, this oven is built to withstand the rigors of daily use in busy kitchens. Its solid construction not only ensures longevity but also facilitates easy cleaning and maintenance.

In summary, the Univex 318258-000, EPX-80DHPT, combines advanced technology, user-friendly features, and robust construction to deliver a top-tier baking solution for any commercial kitchen. With its impressive cooking capabilities, intuitive controls, and durable design, this oven stands out as an essential asset for those who prioritize quality and efficiency in their culinary offerings.