Page 3 - CONTENTS
WARNINGS 4 Pay Attention to These Terms 4 GENERAL SAFETY 5 Time/Temperature Relationships in Scalds 6 RECEIVING EQUIPMENT 6 Model Identification 6 General Specifications 7 All Models (Approved) 7 Hot Water Supply Heaters 7 INSTALLATION 7 Installation Codes 7 Installation Base 7 Clearances 8 Specific...
Page 4 - WARNINGS—; Pay Attention to These Terms; IF PROPANE IS PRESENT OR SUSPECTED:
4 DANGER: Indicates the presence of immediate hazards which will cause severepersonal injury, death or substantial property damage if ignored. WARNING: Indicates the presence of hazards or unsafe practices which could causesevere personal injury, death or substantial property damage if ignored. CAUT...
Page 5 - DANGER; GENERAL SAFETY; Temperature; WARNING - CALIFORNIA PROPOSITION
5 DANGER ! Vapors from flammable liquidswill explode and catch firec a u s i n g d e a t h o r s e v e r eburns.Do not use or store flammableproducts such as gasoline sol-vents or adhesives in the sameroom or area near the waterheater. Keep flammable products:1. Far away from heater,2. In approved c...
Page 6 - RECEIVING EQUIPMENT; Model Identification; There is a Hot Water SCALD Potential if
6 RECEIVING EQUIPMENT On receipt of the equipment, visually check for exter-nal damage to the carton or the shipping crate. If thecarton or shipping crate is damaged, make a note onthe Bill of Lading and report the damage to the Carrierimmediately. Remove the heater from the carton or theshipping cr...
Page 7 - INSTALLATION; Installation Codes; The heater should be located in an area; General Specifications; TYPE WH1 with ON/OFF CONTROLS
7 INSTALLATION Installation Codes Installation must be in accordance with local codes, or,in the absence of local codes, with the latest editionsof the National Fuel Gas Code, ANSI Z223.1/NFPA 54,and the National Electrical Code, ANSI/NFPA 70. InCanada installations must conform with the currentCAN/...
Page 8 - indicates Low NOx models.; Clearances; Installation Clearances
8 Heater Model Number Floor Base Part Number 0133 001749 0182/ 0181 058313 0260/ 0261 058314 0330/ 0331 058315 0400/ 0401 058316 0514 056199 0624 056200 0724 056201 0824 056202 0926* 054597 1083* 054598 1178* 054599 1287* 054600 1414* 054601 1571* 058378 1758* 058379 0962 059233 1125 059234 1223 059...
Page 9 - Specifications and Dimensions
9 NOTE: The heater shall be installed in a space large in comparison to the size of the heater. Large space is defined as having a volume at least sixteen (16) times the total volume of the heater. MODELS 0182-0400 and 0181-0401 MODEL 0133 Specifications and Dimensions NOTE:Ratings are shown for ele...
Page 12 - Outdoor Water Heaters; High Wind Conditions (Outdoor; Combustion Air (Indoor Units; Combustion air must not be
12 Outdoor Water Heaters These heaters are design certified for outdoor installa-tion. Heaters must not be installed under an overhangof less than three (3) feet from the top on the heater.Three (3) sides must be open in the area under theoverhang. Roof water drainage must be diverted awayfrom the h...
Page 13 - Venting; Outdoor Installations; Vent Ter minal (Outdoor) Stackless Top
13 NOTE: If louvers, grills or screens are used on the openings, obtain the net free area from their suppli-er or manufacturer. If the design free area of a louveris not known nor available, it shall be assumed that wood louvers will have 20-25 percent free area and metal louvers will have 60-75 per...
Page 14 - Indoor Installations
14 Models 0514-0824 1. Lower outdoor "Stackless" top onto unit. Position top so it is centered on unit from side-to-side andfront-to-rear. 2. Tighten the (4) screws (Shown below) until they come in contact with the unit jacket top, then even-ly tighten all (4) screws to secure to unit. Fig. ...
Page 17 - Vent Piping; Indoor heaters require a drafthood that; (a) Seal any unused openings in the common venting
17 Vent Piping Vent piping of the same size as the drafthood outlet isrecommended, however, when the total vent height isat least ten (10) feet (drafthood relief opening to ventterminal), the vent pipe size may be reduced as spec-ified in the National Fuel Gas Code, ANSI Z223.1. Avoid long horizonta...
Page 18 - Vent Damper Installation; Location
18 (d) Place in operation the appliance being inspected. Follow the lighting instructions. Adjust thermostatso appliance will operate continuously. (e) Test for spillage at the drafthood relief opening after 5 minutes of main burner operation. Use theflame of a match or candle, or smoke from a ciga-...
Page 19 - Vent Damper; When the heater is off, check that the vent damper
19 NO YES NO YES INSTALL VENT DAMPER WITH ACTUATOR TO SIDES OF VENT ONLY. DO NOT MOUNT ABOVE OR BELOW VENT. TO CHIMNEY TO BOILER D808 FLOW > HORIZONTAL INSTALLATION TO CHIMNEY TO BOILER D808 VERTICAL INSTALLATION ACTUATOR MAY BE INSTALLED IN ANY POSITION ON VERTICAL PIPE. HEATER HEATER Motor EndS...
Page 20 - Plumbing; General; The heater and its manual shut-off
20 Plumbing General Heater should be located so that any water leaks willnot cause damage to any adjacent areas or structures. Gas Supply Connections Gas piping must have a sediment trap ahead of theheater gas controls, and a manual shut-off valve locat-ed outside the heater jacket. All gas piping s...
Page 21 - MAXIMUM EQUIVALENT PIPE LENGTH
21 Gas Pressure Regulator The gas pressure regulator located in the gas valve ispreset nominally at 4" WC for natural gas, and 11" WCfor propane. Between the gas valve and the burners isa 1/8" pipe plug. The pressure at this point, taken witha manometer, should be about 3.7" WC natur...
Page 22 - MAXIMUM AND MINIMUM FLOW RATES; -PASS HEAT EXCHANGER; Flow Rates
22 R D H R D H L E D O M SIZE GPM T P FT GPM T P FT CONN GPM T P FT GPM T P FT CONN 0133* 22 10 14.7 10 22 3.3 1-1/4" 0182/ 0181 45 7 9.2 20 15 1.8 1-1/2" 0260/ 0261 45 10 9.4 20 22 1.9 1-1/2" 0330/ 0331 45 12 9.6 20 28 1.9 1-1/2" 0400/ 0401 45 15 9.8 20 33 2.0 1-1/2" 0514 90 9 9...
Page 23 - Piping—Domestic Hot Water; MINIMUM INPUT ADJUSTMENT:
23 Indoor Outdoor T GPM P MPS SHL T GPM P MPS SHL T GPM P MPS SHL 0133 0133 22 10 3.4 1-1/4 5.1 17 13 5.5 1-1/4 8.2 10 22 14.7 1-1/4 22.0 0182/ 0181 0182 15 20 1.8 1-1/2 4.6 12 26 3.1 1-1/2 7.5 7 45 9.2 1-1/2 20.8 0260/ 0261 0260 21 20 1.9 1-1/2 4.6 17 26 3.1 1-1/2 7.6 10 45 9.4 1-1/2 21.0 0330/ 033...
Page 24 - Piping Diagram—Type WH - Unitemp 80 System
Page 25 - Controls—General; Relief Valve; Pump will come on when power is first
25 Controls—General Relief Valve A new combination temperature and pressure (T&P)relief valve, complying with the Standard for ReliefValves and Automatic Gas Shut-Off Devices for HotWater Supply Systems, ANSI Z21.22, must beinstalled in the opening provided on top of the storagetank at the time ...
Page 26 - Limit Controls; High Limit; The flow switch is a safety device and not a
26 on-off cycling heater. The valve has a remote capillarybulb immersed in a well, at the header outlet, to main-tain a constant outlet water temperature. Whenmultiple valves are furnished, they can be staged togive greater flexibility of control. Standard factory set-ting is at position 5. Consult ...
Page 27 - High and Low Gas Pressure; Electrical Connections; Label all wires prior to disconnection
27 100% Pilot Safety Models 0514-4001 employ electronic devices whichclose the main gas valve within 8/10 of a secondwhenever the pilot flame is interrupted. Pilot flame isautomatically lit when the device is powered. Unit per-forms its own safety check and opens the main valveonly after the pilot i...
Page 28 - Location of Controls
28 Location of Controls 0400WH1, WH2, WH3 0181 (LOW NOx)WH1
Page 30 - PROCEDURES; Propane gas is heavier than air and
30 Location of Controls START-UP PROCEDURES before Start-Up Safe lighting and other performance criteria were metwith the gas manifold and control assembly providedon the heater when the heater underwent tests speci-fied in the latest edition of the ANSI Z21.10.3/CSA 4.3Standard. General Before ligh...
Page 31 - FOR MODELS WITH MANUAL GAS VALVES; FOR YOUR SAFETY READ BEFORE OPERATING
31 TO TURN OFF GAS TO APPLIANCE LIGHTING INSTRUCTIONS FOR HEATERS WITH ELECTRONIC IGNITION (IID) FOR MODELS WITH MANUAL GAS VALVES FOR YOUR SAFETY READ BEFORE OPERATING WARNING:If you do not follow these instructions exactly, a fire or explosion may result causingproperty damage, personal injury or ...
Page 32 - FOR MODELS WITH AUTOMATIC GAS VALVES; Pilot is automatically lighted.; TO SHUT DOWN; Close all manual gas valves. Turn off electric power.; Intermittent Pilot System; Turn on power to the ignition systems and turn gas; INSPECTION; burners
32 FOR MODELS WITH AUTOMATIC GAS VALVES 1. Close all gas valves. Turn off electric power supply. Wait five (5) minutes. 2. Open manual pilot valve. Turn on electric power. Pilot is automatically lighted. 3. Open main gas valve.4. Set temperature controls to desired temperature. TO SHUT DOWN Close al...
Page 33 - Inspection Procedures; Should be checked monthly.; Operation
33 Inspection Procedures Inspect on the first and third month after initial startupand then on an annual basis. If problems are found,refer to the Troubleshooting sections of this manual foradditional directions. 1. Remove top of heater and inspect heat exchanger for soot and examine venting system....
Page 34 - Turn vertical gas pipe from manifold slightly and
34 c. Check the ignition spark operation. Time mustbe within the lockout timing period (15 or 90 sec-onds).d. Turn control down to end call for heat and wait60 seconds on lockout models before beginningstep 3. 3. Turn on gas supply.4. Set controller to call for heat.5. System should start as follows...
Page 36 - TROUbLESHOOTING; Electrical—Electronic Ignition IID
36 NOTE: Before troubleshooting, familiarize yourself with the start-up and checkoutprocedure. Check line voltage power, low voltage transformer, limit controller, thermostat(controller) and wiring. Pull ignition lead and check spark at module. If spark is okay:• Check ignition cable, ground wiring,...
Page 37 - Mechanical
37 MECHANICAL PROBLEM When heater is turned on nothinghappens. Thermostat in "ON" position causesrelay and pump to operate, butheater does not fire. Continuous shut down of manualreset High Limit. SootingCAUTION-Soot may be combus-tible. Wet down and exercisecaution when cleaning. Continuous...
Page 38 - WIRING DIAGRAMS
Page 45 - Troubleshooting—Pumps; Excessively worn impeller and wearing rings.; SERVICE AND; Tube Cleaning
45 Troubleshooting—Pumps Failure To Pump 1. Pump not properly primed.2. Wrong direction of rotation.3. Speed too low.4. Total head too high. Reduced Capacity and/or Head 1. Air pockets or leaks in suction line.2. Clogged impeller.3. Foot valve strainer too small or clogged.4. Excessive suction lift ...
Page 46 - Gas Valve Adjustment - Robertshaw
46 COMBINATION FLAME SENSOR/IGNITER AND PILOT BURNER Fig. 38: Typical Burner Tray Illustrated burner Tray Removal 1. Shut-off power and gas supply to the heater. Disconnect union(s) and pilot tubing, then loosenand remove burner hold-down screws. 2. Disconnect wires at gas valve and slide burner dra...
Page 48 - REPLACEMENT PARTS; See separate parts sheet in instruction envelope.; Combustion Chamber Removal
48 9. DO NOT apply excessive torque during rolling operation and avoid thinning any wall of the tubebeyond 0.015". 10. Use same procedure on opposite end.11. Apply line pressure test. Re-roll if necessary.12. Reinstall as outlined under HEAT EXCHANGER REASSEMBLY. Cleaning Flue Gas Passageways So...