SECTION 4 - SERVICING INSTRUCTIONS

GENERAL LOCATION OF CONTROLSCONTROLS AND ADJUSTMENTS

 

Bypass

 

Hi Limit on

Drain Plug

I/O header

(ASME on

(Located in

Return

Return

Header)

Header)

 

 

AGS Hi-

 

Limit

 

(Located

Digital

on Inlet/

Outlet

Thermostat

Header)

Circuit Board

 

 

Unitherm

Roll-Out

Governor

 

Switch

Drain Plug

 

Gas Valve

Transformer

Pilot

 

Fig #2005

CONTROL PANEL REMOVAL

1.Remove (4) screws from sides of control panel.

2.Rotate control panel down until panel stops. Do not force.

NOTE: Caution must be taken not to damage controls or wiring.

Control Panel

Mounting Screws (4)

Fig. #RP 8267

Temperature

Adjust Buttons

Mode Button

ON

OFF

LCD Display

Fig.# 9472

 

MILLIVOLT CONTROLS

The pool or spa water temperature is controlled by the pool heater thermostat on the upper front panel of the heater. The control center contains an On/Off switch and one or two thermostats.

Thermostats are fitted with a means of limiting the upper temperature limit below the maximum level. The knob stop adjustment ring illustrated below is adjustable by loosening the set screw, rotating the knobstop ring to the desired location and retightening the set screw.

SPATEMPERATUREPOOLTEMPERATURE

RANGERANGE

STAND-BY

TEMPERATURE

KNOBSTOPRING

SETSCREW

Fig. #9473

KNOB STOP SHOWN ABOVE IS

IN THE SPA TEMPERATURE RANGE

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Raypak P-R185B To P-R405B, C-R185B To P-R405B, P-R185BL To P-R405BL, C-R185BL To C-R405BL, RP2100 Control Panel Removal

P-R185B To P-R405B, C-R185B To P-R405B, P-R185BL To P-R405BL, C-R185BL To C-R405BL, RP2100 specifications

Raypak offers a comprehensive line of boilers and water heaters, notably the P-R185B to P-R405B and C-R185B to P-R405B series, along with the RP2100 model. These products are engineered for efficiency, reliability, and performance in both residential and commercial applications.

The P-R185B to P-R405B series features a range of input capacities from 185,000 to 405,000 BTU/h, making them suitable for various heating requirements. The P-R series is equipped with Raypak's patented Cupro-Nickel heat exchanger, which offers superior corrosion resistance and extended life in challenging water conditions. These units also utilize a sealed combustion system, allowing for efficient operation and reduced energy consumption by drawing air from outside the building.

The C-R185B to P-R405B boilers are specifically designed for commercial applications where reliability is critical. They incorporate similar features to the standard P-R series and are built to handle higher heating demands, making them ideal for larger facilities. The C-R series models are recognized for their durable construction and advanced control systems, offering precise temperature management and enhanced performance.

In addition to these series, the P-R185BL to P-R405BL and C-R185BL to C-R405BL models feature a low-NOx design to comply with stringent environmental regulations. This means they produce lower nitrogen oxides, making them an environmentally friendly option without sacrificing performance.

The RP2100 is another standout model, known for its robust design and cutting-edge technology. It boasts a high efficiency rating and is equipped with an intuitive digital control system, allowing users to monitor and adjust settings with ease. The RP2100 also features a modulating burner system, which adjusts the flame based on the heating demand, optimizing fuel usage and minimizing operational costs.

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In summary, Raypak's P-R185B to P-R405B, C-R185B to P-R405B, P-R185BL to P-R405BL, and RP2100 series represent a commitment to quality and innovation in heating solutions, providing efficient and reliable options for both residential and commercial applications.