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CATALOG NO. 3000.52H
Effective: 07-15-06
Replaces: 11-01-04
INSTALLATION
AND OPERATING
INSTRUCTIONS
TM
RAYTHERM
HOT WATER SUPPLY
HEATERS
Models 0133-4001
Types WH & NH
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.
WARNING: Improper installation, adjustment, alteration, service or maintenance can cause
property damage, personal injury o
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TABLE OF CONTENTS RECEIVING EQUIPMENT ........................................ 3 INSPECTION PROCEDURES ................................... 33 MODEL IDENTIFICATION ........................... 3 BURNERS ................................................ 33 GENERAL SPECIFICATIONS ....................... 3 CONTROLS .............................................. 33 GENERAL SAFETY PRECAUTIONS .............. 4 INSPECTION PROCEDURES ....................... 34 INSTALLATION INSTRUCTIONS ....................
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RECEIVING EQUIPMENT ALL MODELS (APPROVED) On receipt of the equipment, visually check for All models are National Board approved. Tem- external damage to the carton or the shipping crate. If perature and pressure gauge is standard. Intermittent the carton or shipping crate is damaged, make a note ignition device is standard on models 0514 and up. on the Bill of Lading and report the damage to the Model 0133 has 4-pass heat exchanger, 1 tube per Carrier immediately. Remove the heater from t
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! General Safety Precautions Be sure to read and understand the entire Instruction Manual before attempting to install or operate this water heater. Pay particular attention to the following general Safety Precautions. Failure to follow these warnings could result in a fire or explosion, causing property damage, bodily injury or death. Should you have any problems understanding the instructions in this manual, STOP, and get help from a qualified installer or service technician or the gas supp
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INSTALLATION INSTRUCTIONS INSTALLATION CODES Installation must be in accordance with local codes, or, in the absence of local codes, with the latest editions of the National Fuel Gas Code, ANSI Z223.1/NFPA 54, and the National Electrical Code, ANSI/NFPA 70. In Canada installations must conform with the current CAN/CSA B149.1 and the Canadian Electrical Code Part 1 CSA C22.2 No.1. Where required by the authority having jurisdiction, the installation must conform to American Society of Mechanica
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CLEARANCES INSTALLATION CLEARANCES CLEARANCES TO PROTECTED SURFACES (All Dimensions Are In Inches) Note: The heater shall be installed in a space large in CLEARANCES FROM COMBUSTIBLE comparison to the size of the heater. Large space is SURFACES defined as having a volume at least sixteen (16) times the total volume of the heater. Note 1: Combustible floor shield is required when heater is to be installed on a combustible surface. (See ordering info. on pg.5.) Note 2: Servicing Clearances: Pro
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SPECIFICATIONS AND DIMENSIONS MODEL 133 NOTE: Ratings 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. * Recovery based on manufacturer's rating. MODELS 182-400 and 181-401 NOTE: Ratings 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. * Recovery based on manufacturer's rating. 7
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MODELS 514-824 NOTE: Ratings 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. *Recovery based on manufacturer's rating. MODELS 962-1826 NOTE: Ratings 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. *Recovery based on manufacturer's rating. 8
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MODELS 926-1758 NOTE: Ratings 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. *Recovery based on manufacturer's rating. MODELS 2100-4000 NOTE: Ratings 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. *Recovery based on manufacturer's rating. 9
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OUTDOOR WATER HEATERS These heaters are design certified for out- door installation. Heaters must not be installed under an overhang of less than three (3) feet from the top on the heater. Three (3) sides must be open in the area under the overhang. Roof water drainage must be diverted away from the heaters installed under overhangs with the use of gutters. The point from where the flue products exit the heater must be a minimum of four (4) feet below, four (4) feet horizontally from or one
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VENTING MODELS 514-824 OUTDOOR INSTALLATIONS Step 1: Lower outdoor "Stackless" top onto unit. MODEL 133 Position top so it is centered on unit from side-to-side and front-to-rear. Step 1: Remove the front (4) screws. Step 2: Line up outdoor top vent opening over heater vent opening. Step 3: Lower outdoor top onto unit lining up slots in the outdoor top with screws holes in jacket top. Step 4: Reinstall (5) screws to secure jacket top and outdoor top to unit. Fig# 8166
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INDOOR INSTALLATIONS MODEL 133 Step 1. Shut-off main electrical power switch to heater. Step 2. Turn heater manual switch, located in upper control panel, to the "OFF" position. Step 3. Shut-off gas supply and water supply to the heater. Step 4. Mount drafthood on heater and attach with the 8 sheet metal screws provided. Drafthood should be positioned with the vent sensor located on the front left side as shown. Step 5. Remove plastic plug from left side of heater jacket and install the plastic
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MODELS 514-824 MODELS 181-401 and 182-400 VENT TERMINAL/INDOOR STACK Locate and assemble as shown below. Secure with INSTALLATION screws supplied in envelope in carton. 1. Remove the louvered jacket top by removing four (4) #10 flathead screws. 2. If originally installed, remove "Pagoda" top from the louvered jacket top. 3. Place the inner stack adapter panel over the flue collector inside the heater. Make sure the flanged side of the flue opening is up. 4. Turn the stack (drafthood) upside do
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VENT PIPING WARNING: Indoor heaters require a drafthood that The weight of the vent stack or chimney must not rest must be connected to a vent pipe and properly vented on heater drafthood. Support must be provided in to the outside. Failure to follow this procedure can compliance with applicable codes. The heater top and cause fire or fatal carbon monoxide poisoning. drafthood must be readily removable for maintenance and inspection. Vent pipe should be adequately sup- Vent piping of the sa
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(d) Place in operation the appliance being inspected. (g) Any improper operation of the common venting Follow the lighting instructions. Adjust thermostat system should be corrected so that the installation so appliance will operate continuously. conforms with the latest edition of the National Fuel Gas Code, ANSI Z223.1. When re-sizing any (e) Test for spillage at the drafthood relief opening portion of the common venting system, the com- after 5 minutes of main burner operation. Use the mon
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HORIZONTAL INSTALLATION D808 FLOW > NO N.O. N.C. End 1K2 Switch YES YES C. 1K1 HEATER D808 TO BOILER TO CHIMNEY Motor R NO 1K3 VERTICAL 1R INSTALL VENT INSTALLATION DAMPER WITH 4 12 3 5 TO CHIMNEY ACTUATOR TO Yellow Blue Black Orange Red Optional Limit SIDES OF VENT Limit Location ONLY. DO NOT Thermostat or D808 MOUNT ABOVE OR Controller L1 BELOW VENT. (Hot) Dual Valve L2 Combination Gas ACTUATOR MAY BE 1 Control or Transformer INSTALLED IN ANY Ignition System
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PLUMBING CAUTION: The heater and its manual shut-off valve GENERAL must be disconnected from the gas supply during any pressure testing of that system at test pressures in Heater should be located so that any water leaks excess of 1/2 PSI. Dissipate test pressure in the gas will not cause damage to any adjacent areas or struc- supply line before reconnecting the heater and its tures. manual shut-off valve to gas supply line. FAILURE TO FOLLOW THIS PROCEDURE MAY DAMAGE THE GAS SUPPLY CONNECTI
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A minimum of 7" WC and a maximum of 10.5" WC upstream pressure under load, and no load conditions must be provided for natural gas or a minimum of 11" WC and a maximum of 13" for propane. * Models 181, 261, 331, and 401 are Low NOx units and are not available in propane. GAS PRESSURE REGULATOR The gas pressure regulator located in the gas valve is preset nominally at 4" WC for natural gas, and 11" WC for propane. Between the gas valve and the burners is a 1/8" pipe plug. The pressure at this p
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FLOW RATES 19
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PIPING - DOMESTIC HOT WATER SUPPLY HEATERS GENERAL SPECIFICATIONS UNI-TEMP 80 HOT WATER SUPPLY SYSTEMS T = Temperature Rise, Degree F@GPM FLOW MPS = Minimum Pipe Size, NPT GPM = Gallons per Minute Flow SHL = System Head Loss P = Pressure Drop, Foot thru Heat Exchanger The table above provides data for selecting in-line pumps for use in a Uni-Temp 80 system for a single heater and tank according to the following: 1. Flow rates are based on water hardness as measured in grains per gallon.
