5. SERVICING UNIT

TROUBLE SHOOTING GUIDE

 

 

 

 

PROBLEM

POSSIBLE CAUSE

SUGGESTED SOLUTION

1.

On-Off switch energized. Unit

1a. No power to heater

a.

Cycle the Power Switch off then on.

 

does not operate.

 

 

-Check circuit breaker and electrical

 

 

 

 

disconnect.

 

 

 

 

-Check for reversed polarity and im-

 

 

 

 

proper ground.

 

 

 

 

-Check dishwasher vent interlock, if

 

 

 

 

applicable.

 

 

1b. Defective transformer

b.

Check secondary voltage.

 

 

 

 

If no 24 volts, replace transformer.

 

 

 

 

 

 

2.

Pump/Blower NOT running.

2a. Loose wire(s)

2a.

Check wiring connection(s)

 

 

 

 

-Check pump amperage. If pump

 

 

 

 

does not draw 0.67-0.78 amps, re-

 

 

 

 

move and inspect impeller.

 

 

2b. Defective pump

2b.

Replace cartridge or entire pump as

 

 

 

 

needed.

 

 

2c. Defective blower.

2c.

Clean and inspect blower wheel.

 

 

 

 

-Check operation.

 

 

 

 

-Replace blower if needed

 

 

 

 

 

 

3.

Unit energized, pump and

3a. Limit control (operating limit)

3a.

If Red LED on circuit board is ON,

 

blower running, but burner is

or sensor may be defective.

 

check for a loose sensor connection

 

NOT on.

 

 

or defective sensor. Sensor resis-

 

 

 

 

tance readings:

 

 

 

 

60°F = 45,500± 2300 ohms

 

 

 

 

80°F = 28,000± 1300 ohms

 

 

 

 

If Yellow LED is ON , water tempera-

 

 

 

 

ture is above set point. When either

 

 

 

 

Red or Yellow LED is ON, heater will

 

 

 

 

be shut down. Check 24V, power at

 

 

 

 

OUT and COMM terminals. If no 24V

 

 

 

 

is present when Red or Yellow LED is

 

 

 

 

not ON, replace control board.

3b. Blocked vent or defective air vent switch.

3b. Excessive vent length or resistance or blocked vent will open the air vent switch. Remove blockage. If switch stays open, replace air vent switch.

3c. Tripped or defective manual

3c. Depress the Manual Reset High Limit

reset limit.

switch.

 

-Ensure Operating Limit setting is

 

185°F or less.

 

-Perform Pump Check Procedure.

 

(High Limit trips may be due to a

 

damaged pump).

 

-Perform Operating Limit Check

 

Procedure.

 

-If High Limit will not reset, replace

 

High Limit

16

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Raypak B-195 installation instructions Servicing Unit
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B-195 specifications

The Raypak B-195 is a prominent model in the realm of heating solutions, specifically designed for residential and commercial applications. Known for its robust construction and high efficiency, the B-195 seamlessly combines reliability with advanced technology. This model is particularly favored in the pool and spa industry, as well as for hydronic heating systems.

One of the standout features of the Raypak B-195 is its compact design, which allows for easy installation in tight spaces. Despite its smaller footprint, the B-195 does not compromise on performance. It has a btu output of 195,000, making it suitable for both heating large pools and providing adequate heating for homes. The B-195 operates on natural gas, which is both cost-effective and environmentally friendly, promoting greener living solutions.

The unit incorporates a user-friendly digital display and control panel, enabling users to set and adjust temperatures with ease. Its advanced microprocessor control technology ensures accurate temperature regulation and efficient operation. Among the technological highlights is the patented Raypak Cupro-Nickel heat exchanger, which not only enhances the heat transfer efficiency but also extends the lifespan of the unit. This material is highly resistant to corrosion, ensuring durability and reducing maintenance needs.

The B-195 also features an exceptional flow sensing system that automatically adjusts the heater operation based on the water flow rate. This dynamic response ensures optimal performance while preventing overheating, enhancing overall safety. Additionally, the unit comes equipped with a high-efficiency ignition system, allowing for quick starts and consistent heat output.

Another significant aspect of the Raypak B-195 is its compatibility with various automation systems, facilitating smart pool management. This allows users to integrate the heater with their existing pool control systems, enabling remote monitoring and control via smart devices.

In terms of energy efficiency, the B-195 meets and often exceeds industry standards, providing a commendable energy factor. This translates to lower operating costs and reduced environmental impact, making it an ideal choice for energy-conscious consumers.

Overall, the Raypak B-195 stands as a testament to innovation in heating technology, offering a blend of efficiency, reliability, and convenience. Whether for a luxury pool or essential home heating, the B-195 delivers outstanding performance tailored to meet diverse heating needs.
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