Electrical Power Connections

 

Model

 

3/4” NPT

 

1” NPT

 

1-1/4” NPT

 

1-1/2” NPT

 

2” NPT

 

 

 

 

 

 

 

 

 

No.

 

N

 

P

 

N

 

P

 

N

 

P

 

N

 

P

 

N

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

300

 

15

 

30

 

45

 

100

 

175

 

400

 

390

 

 

 

 

 

 

 

 

500

 

 

 

10

 

15

 

40

 

65

 

150

 

150

 

350

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

850

 

 

 

 

 

 

 

15

 

25

 

55

 

55

 

125

 

175

 

450

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural Gas

 

– 1,000

BTU/ft3, 0.60 specific

 

gravity at

0.5 in. WC pressure drop

 

 

 

 

 

 

 

 

Propane Gas – 2,500 BTU/ft3, 1.53 specific gravity at 0.6 in. WC pressure drop

 

 

 

 

 

 

 

 

 

 

 

 

 

Table J: Maximum Equivalent Pipe Length

 

 

 

 

 

 

 

Electrical Power Connections

pump, 3 A max DHW pump) and may control a third

 

 

 

 

 

 

 

 

 

 

 

may power up to two pumps directly (1 hp max boiler

Installations must follow these codes:

 

 

 

system pump, depending on the configuration of the

 

 

 

controller and the installation requirements. Install a

• National Electrical Code and any other national,

circuit breaker sized sufficiently for both the heater and

state, provincial or local codes or regulations hav-

the pump(s). DHW pumps larger than 1/4 hp or 3 A

ing jurisdiction.

 

 

 

 

 

 

 

 

 

must use a separate power supply and run the power

• Safety wiring must be NEC Class 1.

 

 

 

through an external field supplied pump contactor. Use

• Heater must be electrically grounded as required

appropriately-sized wire as defined by NEC, CSA

by the NEC.

 

 

 

 

 

 

 

 

 

and/or local codes. All primary wiring should be 125%

• In Canada, CSA C22. 1 C.E.C. Part 1.

 

 

 

of minimum rating.

 

 

 

 

 

 

 

The XFyre 300–850 heaters are wired for 120 V sin-

If any of the original wire as supplied with the heater

gle-phase 60 Hz power. Consult the wiring diagram

must be replaced, it must be replaced with 105°C wire

shipped with the heater. Before starting the heater,

or its equivalent.

 

 

 

 

 

 

 

check to ensure proper voltage to the heater and

All 120 VAC field wiring connections to the XFyre

pump(s). A larger circuit breaker may be needed for

pumps larger than 1/4 hp.

 

 

 

 

 

 

 

heater are made inside the rear wiring box as shown

 

 

 

 

 

 

 

in Fig. 11a. Power to the XFyre heater should be con-

Boiler pumps up to 1 hp and DHW pumps up to 1/4 hp

nected to terminals 1, 2, and 3 as shown in Fig. 11a.

get their power supply directly from the heater power

Low voltage wiring is connected to the field wiring

supply (connections in rear wiring box). XFyre heaters

board at the front of the unit. Sensors, Thermostat (TT)

Fig. 11a: Wiring Electrical Connections

Fig. 11b: Wiring Electrical Connections

 

Cascade Master

17

Page 16 Page 18
Page 17
Image 17
Raypak 300, 850 operating instructions Electrical Power Connections
Page 16 Page 18

300, 850 specifications

Raypak is a renowned name in the heating industry, particularly known for its high-quality pool and spa heaters. Among their extensive product line, the Raypak 850, 500, 300, 400, and 700 models stand out for their reliability, efficiency, and cutting-edge technologies. Each model is designed to cater to different needs and applications while maintaining Raypak’s commitment to performance.

The Raypak 850 is designed for larger commercial pools or residential setups requiring high output. With a powerful heat exchanger made from copper and bronze, it ensures superior heat transfer and longevity. Its digital control system provides precise temperature regulation, enhancing user experience. Moreover, it features a durable construction with weather-resistant materials, ensuring lasting performance in various environments.

The Raypak 500 model offers a balance between efficiency and compactness. It features eco-friendly technology that reduces energy consumption without sacrificing performance. The integrated thermostat allows users to maintain consistent water temperatures, making it ideal for residential pools. This model is well-regarded for its user-friendly digital display, simplifying operation and monitoring.

For those needing a more moderate capacity, the Raypak 300 is an efficient choice. It combines robust engineering with an easy-to-use interface. Its advanced ignition system improves reliability while minimizing energy waste. The Raypak 300’s compact design allows for easy installation in various spaces, making it an excellent option for smaller pools.

The Raypak 400 heats water quickly and efficiently, making it suitable for both residential pools and spas. It features a high-capacity heating system that ensures optimal performance. With a clear LED display, users can easily monitor their settings, while the integrated diagnostics provide real-time feedback for maintenance and troubleshooting.

Lastly, the Raypak 700 model is known for its versatility and robust performance. It is equipped with advanced safety features, including a high limit switch and water flow detection mechanism, to ensure safe operation. The model's energy-efficient design enhances its eco-friendliness, making it a popular choice among environmentally conscious users.

Collectively, these Raypak models exemplify superior engineering, performance, and user-friendliness. Their innovative features ensure that they meet the varied demands of pool owners while providing reliable heating solutions for leisure and relaxation. Whether for commercial or residential use, the Raypak 850, 500, 300, 400, and 700 offer unmatched quality and efficiency.
Top Page Image Contents