Raypak P-R405A, RP2100, C-R185A Trouble Shooting Guide, Mechanicalforqualifiedservicepersonnelonly

Page 34

SECTION 5 / TROUBLE SHOOTING GUIDE

MECHANICAL(FORQUALIFIEDSERVICEPERSONNELONLY)

IMPORTANT NOTICE These instructions are primarily intended for the use of qualified personnel specifically trained and experienced in the installation of this type of heating equipment and related system components. Installation and service personnel may be required by some states to be licensed. Persons not qualified shall not attempt to install this equipment nor attempt repairs according to these instructions.

PROBLEM

CAUSE

 

SOLUTION

 

 

 

 

 

 

Harmonics, or whining noise

U.G. inoperative

Check movement by putting in hot water (110°F or hig

 

 

 

 

higher). If no movement, replace.

 

*Debris or restriction in system

Locate the restriction and remove. Flush system

 

 

 

 

and clean.

 

 

 

*Debris in gas line

Remove debris or blow out gas line.

 

Low

flow

Scale forming in heat exchanger - clean heat

 

 

 

 

exchanger and check pool pH and total alkalinity.

 

 

 

 

 

 

 

Heater going on and off

Dirty

filter

Backwash filter.

 

 

continously

Low water level in pool

Raise water level.

 

External bypass setting out of

 

 

 

 

 

adjustment

Adjust

bypass

 

 

 

*Pressure switch out of

 

 

 

 

 

adjustment

Adjust

pressure

switch

 

 

 

 

Liming or scale forming on

Pool water

Recommended pH should be between 7.4 and 7.8

heat exchanger

 

 

 

Total alkalinity 100-150 PPM maximum.

 

 

 

 

Hardness 150-400 PPM maximum.

Sooting

High

flow

rates

Reduce by adding manual bypass valve. Adjust

 

 

 

 

manual bypass valve until heater outlet water

 

 

 

 

temperature is between 105° and 110°F.

 

U.G. Inoperative

Check movement by putting in hot water (110°F

 

 

 

 

or higher). If no movement, replace.

 

*Air

starvation

Refer to installation instructions.

 

*Improper venting

Follow recommended installation instructions.

 

*Insects or debris clogging

 

 

 

 

 

burner intake ports

Clean burners.

 

 

 

 

 

 

 

 

Pilot outage

Low

gas

pressure

Adjust gas pressure.

 

Restricted

pilot

Clean pilot.

 

 

 

Weak pilot generator

Replace pilot.

 

 

 

 

 

 

 

 

Yellow lazy flame

Low

gas

pressure

Adjust gas pressure.

 

*Insects or debris clogging

 

 

 

 

 

burner intake ports

Clean burners.

 

 

 

 

 

 

 

 

Outer jacket very hot

*Broken refractory caused by

 

 

 

 

(paint blistered)

shipping damage or improper

 

 

 

 

 

combustion

Replace refractory panels.

 

Excessive sooting of heat

 

 

 

 

 

exchanger

Determine cause of sooting & correct.

 

 

 

 

 

Takes long time to heat

Calculate temperature in °/hr

Heat rise (°/hr.)=

Htr. output

pool or spa.

 

 

 

 

 

Pool gallonage x 8.33

 

 

 

 

 

or refer to heater sizing chart. This does not take into

 

 

 

 

account heat loss due to weather.

 

Filter not running long enough

Reset time clock.

 

 

 

Dirty

filter

Clean filter.

 

 

 

Gas line or meter undersized

Refer to installation instructions.

 

 

 

 

Liming

Bypassing too much water

Inspect bypass for movement, if no movement,

 

 

 

 

replace.

 

 

 

U.G. not functioning

Replace if no movement when heated.

 

 

 

 

 

Leaking at well.

Overacid

Replace well and maintain water chemistry properly.

 

 

 

 

 

Leaking at heat exchanger.

Overacid

Replace heat exchanger and maintain chemistry

 

 

 

 

properly.

 

 

 

 

 

 

 

 

Gasket brittle and leaking -

Heater running after pump

 

 

 

 

(overheated).

shuts off

See pressure switch adjustment.

 

Refractory damage

Replace refractory.

 

Sooted heater

Determine cause of sooting and correct.

 

 

 

 

 

 

Combustion fan not running

Fan

relay

Replace fan relay

 

Fan

 

Loose connection or failed motor

 

Burned motor

Incorrect wiring,

replace blower

 

 

 

 

 

 

 

 

(* Indicates symptom usually occurs on initial start-up.)

34

Image 34
Contents Installation Operating Instructions What to do if YOU Smell GASContents Burners START-UP ProceduresBefore START-UP WaterLighting Instructions Millivolt SystemTo Turn OFF GAS to Appliance What to do if YOU Smell GAS Electronic Ignitions SystemsOperating Instructions After START-UP Maintenance and Care ProceduresWater Pressure Switch Visual InspectionAUTOMATICCHLORINATORSANDCHEMICALFEED- ERS Basic Tips if Heater will not FirePool & SPA Water Chemistry ColdweatheroperationWinterizing the Pool & SPA Heater General SpecificationsReceiving Equipment Standard Unit Asme UnitInstallation Instructions Heater with Outdoor Stackless TOP Feet horizontallyIndoor Heater Outdoor KIT IncludesSecuring the top panel cover- Indoor KIT only Installing the top cover- Outdoor KIT only Specifications and Dimensions Combustion AIR Indoor Units OnlyVent Piping GAS Supply ConnectionsPipe Sizing for GAS Connections GAS Pressure Adjustment LocationsGAS Pressure Regulator Plumbing for Water ConnectionsINLET/OUTLETHEADER Flow Rates Model Pipe Size MIN.GPM MAX.GPMConnectionsplasticheader Companionflangeconnections CastironheaderUnithermgovernoroperation Auxiliary Bypass Valve AdjustmentPressure Relief Valve Installation Internal Automatic BY-PASS ValveRP2100+ Heat Exchanger Reversal Procedure Jaco Fitting ELECTRONICINTERMITTENTIGNITIONDEVICESYS- TEM IID ElectricalwiringMillivolt System AtmosphericWiring Diagram KEY Wiring Diagram Millivolt Units With Mechanical ThermostatWiring Diagram IID Units atmospheric Wiring Diagram IID Units Low NOx General Location of Controls CONTROLS/ADJUSTMENTS/REPLACEMENTSKnob Stop Shown Above is SPA Temperature Range Control Panel RemovalElectroniccontrols Display FaultsDisplay Status RP2100 Remote Control Installation Two-Wire Remote OperationThree Wire TWO Function TWO Wire ONE Function ON/OFF onlyFlame ROLL-OUT Safety Switch Pressure SwitchHighlimits Honeywell Pilot Robertshaw Pilot Unitherm Governor U.G. Replacement Tube Cleaning ProcedureDesooting Procedure Combustion Chamber RemovalFlame ROLL-OUT Safety Switch START-UP Procedures S8610BBurneradjustment OperationMain Burner and Orifice Removal Burner Drawer RemovalGAS Valve Removal Pilot RemovalTrouble Shooting Guide MechanicalforqualifiedservicepersonnelonlyElectrical Standing Pilot Millivolt Raypak Pool or SPA Heater Electrical Check with MV GAS ValveTroubleshooting Honeywell S8600 Electrical Electronic Ignition IIDPage Replacement Parts List RAYPAK,INC12-P Fig# Pilot Assemblies Page Page Page Page Limitedwarranty Raypakresidentialswimmingpoolandspaheaters
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C-R185A, P-R405A, RP2100 specifications

Raypak is a leading manufacturer in the heating and cooling industry, renowned for its innovative products that cater to both residential and commercial sectors. One of its product lines, the RP2100 series, exemplifies cutting-edge technology and features designed to enhance efficiency and performance in pool heating systems.

The RP2100 models, particularly the P-R185B through R-P405B series, incorporate advanced heat exchanger technology, enabling them to offer exceptional heat transfer efficiency. The titanium heat exchangers are designed for durability and resistance against corrosion, particularly in saltwater environments, ensuring the longevity of the system. These units are engineered for both outdoor and indoor applications, with the versatility to adapt to various heating requirements.

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