background image

INSTALLATION & OPERATING 

INSTRUCTIONS

CATALOG NO. 3000.52N

Effective: 02-18-11

Replaces: 05-20-10 

P/N 241075 Rev. 15

This manual should be maintained in legible condition and kept adjacent to the heater or in a safe place for future
reference.

Models 0133–4001

Type WH 

L

W

WHAT TO DO IF YOU SMELL GAS:

•    Do not try to light any appliance.
•    Do not touch any electrical switch; do not use any phone in your building.
•    Immediately call your gas supplier from a neighbor's phone. Follow the gas 

supplier's instructions.

•    If you cannot reach your gas supplier, call the fire department.

WARNING:

Improper installation, adjustment, alteration, service or maintenance can

cause  property  damage,  personal  injury  or  loss  of  life.  Refer  to  this  manual.
Installation and service must be performed by a qualified installer, service agency or
the gas supplier.

FOR YOUR SAFETY:

Do not store or use gasoline or other flammable vapors and

liquids or other combustible materials in the vicinity of this or any other appliance. To
do so may result in an explosion or fire.

Installation and service must be performed by a qualified installer, service agency or
the gas supplier.

Raytherm™

Hot Water

Supply

Heaters

Summary of Contents for RAYTHERM 133-4001

Page 1: ...ier s instructions If you cannot reach your gas supplier call the fire department WARNING Improper installation adjustment alteration service or maintenance can cause property damage personal injury o...

Page 2: ...llowing Changes to Hard water specification on page 23 Wiring Diagram headers W2 WH2 was WH2 on page 38 WH1 was WH2 on pages 39 44 Additions Adjustment procedure for two stage Robertshaw gas valve inc...

Page 3: ...TERS Models 0181 to 0401 33 Operation 33 Start Up Procedures S8610B Ignition Module 33 CONTENTS 3 Burner Adjustment 34 Visual Inspection 34 Electrical 34 High Gas Pressure Switch 34 Burner Tray Remova...

Page 4: ...e by a qualified service technician To avoid possible equipment damage personal injury or fire DO NOT connect this water heater to a fuel type not in accordance with unit data plate Propane for propan...

Page 5: ...y and energy conservation are factors to be con sidered when setting the water temperature on the thermostat The most energy efficient operation will result when the temperature setting is the lowest...

Page 6: ...d the heater serial number are found on the heater data plate The model number will have the form WH1 0514A or similar depending on the heater model WH Hot Water Supply System 1 on off firing 0514 siz...

Page 7: ...r flow General Specifications The Raypak water heaters are design certified and tested under the latest requirements of the American National Standard ANSI Z21 10 3 CSA 4 3 Each heater has been constr...

Page 8: ...2100 to Description Location 0401 0824 1826 4001 a 3 1 2 in thick masonry walls Back 9 9 9 16 16 without ventilated air space Right 5 9 5 16 16 Left 9 9 12 16 16 Vent 5 5 5 5 5 Indoor Top 43 39 36 24...

Page 9: ...gs are shown for elevations up to 2 000 feet For elevations over 2 000 feet reduce ratings 4 for each 1 000 feet above sea level Bold type indicates Low NOx models Model Number Indoor Outdoor Input MB...

Page 10: ...ings are shown for elevations up to 2 000 feet For elevations over 2 000 feet reduce ratings 4 for each 1 000 feet above sea level Model Number Input MBH Recovery GPH Dimensions in inches Width A Over...

Page 11: ...evations over 2 000 feet reduce ratings 4 for each 1 000 feet above sea level Recovery based on manufacturer s rating Model Number Input MBH Recovery GPH Dimensions in inches Width A Overall Height B...

Page 12: ...uare inches as noted b All Air From Outdoors When air is supplied directly from outside of building each opening shall have a minimum net free square inches as noted CAUTION Combustion air must not be...

Page 13: ...0133 1 Remove the front 4 screws 2 Line up outdoor top vent opening over heater vent opening 3 Lower outdoor top onto unit lining up slots in the outdoor top with screws holes in jacket top 4 Reinsta...

Page 14: ...the following page 1 Shut off main electrical power switch to heater 2 Turn heater manual ON OFF switch located in upper control panel to the OFF position 3 Shut off gas supply and water supply to th...

Page 15: ...15 Fig 9 Indoor Top Installation...

Page 16: ...reads 7 Turn the assembled stack and jacket top right side up The jacket top will be trapped between the brackets and the top of the stack Place the stack over the inner adapter panel flanged hole and...

Page 17: ...st on heater drafthood Support must be provided in compliance with applicable codes The heater top and drafthood must be readily removable for maintenance and inspection Vent pipe should be adequately...

Page 18: ...uch as an explosion or carbon monoxide poisoning could result Make certain that it is mounted in an accessible location at least 6 in from any combustible material or the heat exchanger and that the p...

Page 19: ...ARBON MONOXIDE POISONING COULD RESULT Vent Damper For safe efficient operation the vent damper and all flue product carrying areas of the appliance must be checked annually with particular attention g...

Page 20: ...d from the gas supply during any pressure testing of that system at test pressures in excess of 1 2 PSIG Dissipate test pressure in the gas supply line before reconnecting the heater and its manual sh...

Page 21: ...0 260 250 0 0 5 0 6 3 0 3 1 0 5 1 5 6 5 3 5 1 0 1 4 1 5 0 0 4 3 0 5 2 5 9 0 0 1 5 4 5 2 0 1 4 2 6 0 0 0 6 0 6 2 0 8 1 5 7 0 8 5 3 0 2 4 2 7 0 0 0 5 0 8 4 5 8 1 0 3 1 5 5 0 6 5 2 5 1 4 2 8 0 0926 0962...

Page 22: ...2 1 2 200 11 11 7 90 24 2 5 3 1414 90 26 14 58 40 5 8 2 1 2 200 12 12 2 90 26 2 7 3 1468 90 27 14 60 40 6 2 2 1 2 200 12 12 2 90 27 2 7 3 1571 90 29 14 5 64 40 7 3 2 1 2 200 13 13 90 29 2 8 3 1631 90...

Page 23: ...NESS MODELS D R A H M U I D E M T F O S 16 25 Grains Per Gallon Table I General Specifications Uni Temp 80 Hot Water Supply Systems T Temperature Rise Degree F GPM FLOW GPM Gallons per Minute Flow P P...

Page 24: ...24 Piping Diagram Type WH Unitemp 80 System...

Page 25: ...ield The second version is a fully enclosed solid state Time Delay Relay TDR with a white jumper that selects one of two time delays See Fig 21 B If the jumper is on pins 6 and 7 default the delay tim...

Page 26: ...dels 0724 1336 Fig 24 Motorized Gas Valve Location Model 3001 Limit Controls High Limit The heater is equipped with a manual reset High Limit Push the reset button and set the limit s to 30 F 40 F abo...

Page 27: ...24 Volts are supplied to this connection through the heater transformer DO NOT attach line voltage to the TH leads on models 0514 1826 Before starting heater check to ensure proper voltage to heater a...

Page 28: ...28 Location of Controls 0400 WH1 WH2 WH3 0181 LOW NOx WH1...

Page 29: ...29 Location of Controls 0824...

Page 30: ...r Many pumps are now direct drive They have no cou pler or bearing assembly These pumps do not require lubrication Others require SAE 30 non detergent oil to lubricate both the motor and the bearing a...

Page 31: ...power to the appliance 4 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand 5 Remove heater door panel 6 For Robertshaw gas...

Page 32: ...Pilot burner should ignite after gas reach es the pilot burner b Spark ignition should cut off when pilot flame is established c Main gas valve should open and main burner should ignite after gas rea...

Page 33: ...s Should be checked monthly Takes approximately 15 minutes ADDENDA LOW NOx HEATERS MODELS 0181 TO 0401 The Raytherm Low NOx Heater is offered with WH1 On Off firing standard or 2 stage firing optional...

Page 34: ...d wire size and connections comply with all applicable codes High Gas Pressure Switch Pressure switch senses high pressure and automati cally shuts down burner if abnormal pressure exists Fig 34 Gas P...

Page 35: ...ers up and out of their slots 6 Reverse above procedure to re install Pilot Removal 1 Disconnect pilot tubing from gas valve 2 Remove 4 screws from control box Open the control box 3 Remove the pilot...

Page 36: ...ace module Check for 24 Vac across MV MV PV terminals If no voltage replace module Check electrical connections between module and gas control If okay replace gas valve or gas control operator i e pil...

Page 37: ...Check the circuit breaker outdoor con troller etc upstream of heater If power to Leads L1 and L2 of trans former but no power on 24V side re place Jumper thermostat replace with new if heater fires If...

Page 38: ...38 WIRING DIAGRAMS Wiring Diagram W2 WH2 133...

Page 39: ...39 Wiring Diagram WH1 0181 0261...

Page 40: ...40 Wiring Diagram WH1 0331 0401...

Page 41: ...41 Wiring Diagram WH1 0514 0724...

Page 42: ...42 Wiring Diagram WH1 0824 1826...

Page 43: ...43 Wiring Diagram WH1 2100 2500...

Page 44: ...44 Wiring Diagram WH1 3001 4001...

Page 45: ...xcessive suction lift or vapor binding hot water 3 Bent shaft and or damaged bearings 4 Suction and discharge piping not properly support ed and anchored SERVICE AND MAINTENANCE PROCEDURES Tube Cleani...

Page 46: ...ed go to Step 9 5 Using a 3 8 wrench carefully remove the alu minum cap that was under the solenoid valve count of turns when removing the cap Be careful not to drop the cylinder weight or the small s...

Page 47: ...eater away from piping until studs clear the heater 6 Remove heat exchanger corner brackets 7 Remove combustion chamber clips at the four cor ners of the heat exchanger Fig 40 Typical Heat Exchanger C...

Page 48: ...s combustible so exercise extreme care NOTE To supply the correct part it is important that you state the model number serial number and type of gas when applicable Combustion Chamber Removal To remov...

Page 49: ...licable warranty conditions satisfied The replacement part will be warranted for only the unexpired portion of the original warranty Raypak makes no warranty whatsoever on parts manufactured by others...

Page 50: ...50...

Page 51: ...51...

Page 52: ...52 www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...

Reviews: