Raypak 155C installation instructions Millivolt System

Page 4

CAUTION: Propane gas is heavier than air and will settle on the ground. Since propane can accumulate in confined areas, extra care should be exercised when lighting propane heaters.

LIGHTING INSTRUCTIONS AND SHUT-OFF PROCEDURES

MANUALLY LIGHTED PILOTS

MILLIVOLT SYSTEM

A. This appliance has a pilot that must be lighted

*If you cannot reach your gas supplier, call the

by hand. When lighting the pilot, follow these

fire department.

instructions exactly.

 

B. BEFORE LIGHTING smell all around the

C. Use only your hand to push in or turn the gas

control knob. Never use tools. If the knob will not

appliance area for gas. Be sure to smell next to

push in or turn by hand, do not try to repair it.

the floor because some gas is heavier than air

Call qualified service technician. Force or

and will settle on the floor.

attempted repair may result in a fire or explosion.

WHAT TO DO IF YOU SMELL GAS:

D. Do not use this appliance if any part has been

*Do not try to light any appliance.

under water. Immediately call a qualified service

*Do not touch any electric switch; do not use any

technician to inspect the appliance and to re-

phone in your building.

place any part of the control system and any gas

*Immediately call your gas supplier from a

control which has been underwater.

neighbor's phone. Follow the gas suppliers' in-

 

 

 

 

 

 

structions.

 

 

LIGHTING INSTRUCTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

 

 

 

 

 

 

 

STOP! Read the safety information above.

 

 

 

 

 

 

2.

Set the thermostat on the lowest setting.

 

 

 

 

 

 

3.

Turn On/Off switch to the "Off" position.

 

 

 

 

 

 

4. Remove heater door panel.

 

 

 

 

 

 

5. Push in gas control knob slightly and turn

 

 

 

 

 

 

 

clockwise

to "Off".

 

 

 

 

 

 

NOTE: Knob cannot be turned from "Pilot" to "Off"

 

 

 

 

 

 

 

unless knob is pushed in slightly. Do not

 

 

 

 

 

 

 

force.

 

 

 

 

 

 

 

 

 

6. Wait 5 minutes to clear out any gas. If you

Robertshaw Pilot

Honeywell Pilot

 

 

then smell gas, STOP! Follow "B" in the

Fig. #8045.1

 

 

 

Fig. #8083.0

 

 

8.

Turn knob on gas control counter-clockwise

 

 

safety information above. If you don't smell

 

 

gas, go to the next step .

 

 

to "Pilot".

 

 

7.

Locate pilot mounted on the right side panel

9.

Push in control knob all the way and hold it

 

 

of the burner drawer. For burner drawer

 

in. Immediately place flame to end of pilot

 

 

location, see location of control section,

 

tube to light pilot. Continue to hold control

 

 

page 22.

 

 

 

 

knob in for about 1 minute after the pilot is

 

GAS CONTROL KNOBS SHOWN IN "OFF"

 

lighted, release knob and it will pop back up.

 

 

Pilot should remain lighted. If it goes out,

 

POSITION.

 

 

 

 

repeat steps 5 through 9.

 

 

 

 

 

 

 

*If knob does not pop up when released,

 

 

 

 

 

 

 

stop and immediately call your service

 

 

 

 

 

 

 

technician or gas supplier.

 

 

 

 

 

 

 

*If the pilot does not stay lit after several

 

 

 

 

 

 

 

tries, turn the gas control knob to "Off" and

 

 

 

 

 

 

 

call your service technician or gas supplier.

 

 

 

 

 

 

10.

Stand to the side of the heater and turn the

 

 

 

 

 

 

 

gas control knob counter-clockwise

 

Honeywell Gas Valve

Robertshaw Gas Valve

 

to "On".

 

 

 

11.

Replace heater door panel.

 

 

Millivolt

 

Millivolt

 

 

 

12.

Turn On/Off switch to the "On" position.

 

 

 

 

 

 

 

Fig. #8081.0

 

 

 

Fig. #8079.0

13.

Set thermostat to the desired setting.

 

 

 

 

TO TURN OFF GAS TO APPLIANCE

 

 

 

 

 

 

 

 

 

1.

Set the thermostat to the lowest setting.

4.

Push the gas control knob slightly and turn

 

2.

Turn On/Off switch to the "Off" position.

 

clockwise

to "Off". Do not force.

 

3.

Remove heater door panel.

5.

Replace heater door panel.

 

4

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Contents Versa What to do if YOU Smell GASContents Part TWO INSTALLATION/SERVICE InstructionsSTART-UP Procedures Before START-UPBurners WaterMillivolt System Operating Instructions Electronic Ignition SystemsIID After START-UP Water Pressure SwitchVisual Inspection Maintenance and Care Procedures Basic Tips if Heater will not FirePool & SPA Water Chemistry Automatic Chlorinators and Chemical FeedersCold Weather Operation Pressure Switch Compression Fitting Return HeaderWinterizing the Pool & SPA Heater Installation Instructions General SpecificationsReceiving Equipment Clearances High Wind Conditions Outdoor Units only Combustion AIR Indoor Units only Indoor HeatersVenting Connections Z223.1 Vent PipingGAS Supply Connections Pipe Sizing for GAS ConnectionsPlumbing for Water Connections Location Companion Flange ConnectionsAuxiliary Bypass Valve Adjustment Pressure Relief Valve InstallationUnitherm Governor Operation Internal Automatic BY-PASS ValveElectrical Wiring Millivolt SystemElectronic Intermittent Ignition Device System IID Honeywell Intermittent Ignition DeviceWiring Diagram KEY ANSI/NFPAWiring Diagram Millivolt Units Fig. #2182eWiring Diagram 152148 Model 155 IID Controls / Adjustments / Replacements Temperature ControlsGeneral Location of Controls View of Heater from Front View of Heater from BackFlame ROLL-OUT Safety Switch Pressure SwitchHigh Limits Pilot Removal and Cleaning Burner Drawer RemovalGAS Valve Removal Main Burner and Orifice RemovalUnitherm Governor U.G. Replacement Control Immersion Well ReplacementHeat Exchanger Removal Tube Replacement Procedure Desooting ProcedureCombustion Chamber Removal Refractory Panels TOP ViewTrouble Shooting Guide Electrical Millivolt Electrical Electronic Ignition IID Troubleshooting Honeywell S8600High Voltage Electrical Solid State Thermostat IID Voltage Between 21.5-28.5 Voltage Outside Range 21.5-28.5Replacement Parts List RAYPAK, INCPage Page Page Warranty Exclusion

155C specifications

The Raypak 155C is a versatile and efficient heater designed for both residential and commercial applications. Renowned for its robust construction and reliable performance, this unit is an excellent choice for pool and spa heating as well as for providing comfortable ambient temperatures in enclosed or outdoor spaces.

One of the standout features of the Raypak 155C is its innovative copper heat exchanger, which is designed for maximum heat transfer efficiency. This technology allows for rapid heating capabilities, ensuring that water reaches the desired temperature quickly and effectively. The heat exchanger is also resistant to corrosion, thanks to its durable design, prolonging the unit's life and maintaining performance over time.

Designed with user convenience in mind, the Raypak 155C features an intuitive digital control system. This user-friendly interface allows for easy temperature adjustments and monitoring, giving users precise control over their heating requirements. An integrated diagnostic system is also included, providing real-time feedback on the heater's performance and alerting users to any potential issues, which helps in proactive maintenance.

Incorporating advanced safety features, the Raypak 155C includes a high limit switch and a water flow switch, ensuring safe operation at all times. These safety mechanisms prevent overheating and dry firing, protecting both the heater and the connected plumbing system.

The Raypak 155C is engineered for energy efficiency, meeting and exceeding industry standards. With a compact design, it ensures easy installation and integration into existing setups, making it a favorable choice for various applications. Its quiet operation adds to user comfort, allowing it to be installed in residential settings without causing disturbances.

With a heating capacity of 155,000 BTU, the Raypak 155C is capable of effectively heating larger pools and spas, making it ideal for homes with extensive water features. The heater is designed to run on natural gas or propane, providing flexibility based on user preferences and availability.

Overall, the Raypak 155C combines state-of-the-art technology with practical features, making it one of the top choices for those looking to enhance their pool experience or improve comfort levels in their outdoor areas. Its reliability, efficiency, and user-friendly features make it a valuable investment for any property.
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