Raypak B-195 manuale d’uso

CATALOG NO.: 3300.51 I Effective: 01-01-03 Replaces: 01-01-01 Model B-195 FOR YOUR SAFETY 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 c[...]

CONTENTS PAGE DESCRIPTION 3 1. RECEIVING EQUIPMENT 3 2. GENERAL SPECIFICATIONS AND DIMENSIONS 4 3. INSTALLATION PROCEDURES 4 - Code Requirements 4 - Combustion/Ventilation Air 5 - Venting 8 - Gas Piping 8 - Water Piping 11 - Electrical Wiring 12 4. START-UP AND OPERATION 12 - Component Location 12 - Sequence of Operation 12 - START-UP Procedures. 1[...]

3 1. RECEIVING EQUIPMENT On receipt of your equipment it is suggested that you visually check for external damage to the carton. If the carton is damaged, it is suggested that a note be made on the Bill of Lading when signing for equipment. Remove the heater from the carton and if it is damaged report the damage to the carrier immediately. Be sure [...]

3. INSTALLATION PROCEDURES. CODE REQUIREMENTS Installation must be in accordance with local codes, or in the absence of local codes with the latest edition of the National Fuel Gas Code, ANSI Z223.1, the National Electrical Code, ANSI/NFPA 70. For Canada, CAN/ CGA B149.1 and .2, and CSA C22.2 No. 1. LEG INSTALLATION Four (4) legs are supplied loose[...]

Measures must be taken to prevent the entry of corrosive chemical fumes to the combustion and ventilation air supply. Such chemicals include, but are not limited to, chlorinated and/or fluorinated hydrocarbons such as found in refrigerants, aerosol propellants, dry-cleaning fluids, degreasers, and paint removers. Other harmful elements may come fro[...]

6 Fig. #8975.3 Applies only to exhaust hood over cooking equipment.[...]

All horizontal runs of the vent pipe shall have a minimum rise of 1/4" per foot of length and should be supported at maximum intervals of 5 feet (for Canada, 3 feet) and at each point where an elbow is used. For horizontal venting, the total length of 4-inch diameter pipe shall not exceed 30 feet with up to two 90° elbows and 1 termination ve[...]

GAS PIPING The gas inlet pipe size is 1/2" NPT to the gas valve. Provide an adequate size gas supply line. The line should not be smaller than 1/2" NPT according to the chart below. MAXIMUM EQUIVALENT PIPE LENGTH (FEET) Pipe Size Gas 1/2" 3/4" 1" Natural 5 30 100 Propane 70 180 Gas piping must have a sediment trap ahead of [...]

9 A drain valve is provided in the tank for draining water during servicing. The temperature and pressure relief valve is easily accessible through the front. A nipple is provided (shipped loose with the heater) for installation in the T & P relief valve. A drain line must be connected to the nipple and run to a safe place of disposal. WARNING:[...]

ELECTRICAL The electrical power supply requirement for the heater is 120 volts, 60 Hz, 5.0 amps or less . Field wiring connections and electrical grounding must comply with the local codes, or in the absence of local codes, with the latest edition of the National Electrical Code, ANSI/NFPA 70. NOTE: Polarity must be observed for the heater to opera[...]

11 LADDER DIAGRAM CONNECTION DIAGRAM DANGER: SHOCK HAZARD Turn off electrical power to boost heater before servicing any component in the heater to prevent equipment damage or personal injury. NOTE: If it is necessary to replace any of the original wiring, it must be replaced with 105°C rated wire or its equivalent.[...]

SEQUENCE OF OPERATION The booster heater is designed to maintain a tempera- ture of 180 deg. F (82.2 Deg. C) of 490 GPH water required for the rinse cycle of a commercial dish- washer. An inlet temperature of 140 Deg. F (60 Deg. C) will produce optimum results. Provided the necessary power, water, gas and vent connections are completed, the unit is[...]

SECTION 3. LIGHTING THE HEATER Safety lighting and other performance criteria were met for the burner assembly and control assembly when the heater was tested for design certification under the ANSI Z21.10.3 Standard WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or [...]

SECTION 4. TESTING THE IGNITION SAFETY SHUT-OFF The ignition system safety shut-off must be tested by conducting the following method of tests: a) With the system power off, manually shut off the gas supply. b) Turn power back on, observe the igniter start to heat up and glow bright orange. c) After about four (4) seconds, the gas valve is energize[...]

5. Limit Control Module a) Shut-off electrical power to the heater. b) Remove control cover screws and open con- trol compartment. c) Disconnect wiring connections to the board. d) Carefully pull out the control board from the nylon pin supports. e) Reverse above procedure to reinstall. 6. Sensor Probe Replacement a) Shut off electrical power to th[...]

5. SERVICING UNIT TROUBLE SHOOTING GUIDE PROBLEM 1. On-Off switch energized. Unit does not operate. 2. Pump/Blower NOT running. 3. Unit energized, pump and blower running, but burner is NOT on. POSSIBLE CAUSE 1a. No power to heater 1b. Defective transformer 2a. Loose wire(s) 2b. Defective pump 2c. Defective blower. 3a . Limit control (operating lim[...]

Continuation TROUBLE SHOOTING GUIDE 3d. Excessive negative pressure exerted by the exhaust system on the vent will prevent N.O. combustion air/vent switch from closing. Provide means to relieve pressure and close the N.O. switch. If combustion air/vent switch will not close, replace switch. 3e. Disconnect igniter leads from ignition module. Make su[...]

18 6. REPLACEMENT PARTS LIST NOTE: To supply the correct part it is important that you state the model number, serial number and type of gas when applicable. Any part returned for replacement under standard company warranties must be properly tagged with RAYPAK return parts tag, completely filled in with the heater Serial Number, Model Number etc.,[...]

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LIMITED PARTS WARRANTY COMMERCIAL BOOSTER HEATER SCOPE: Raypak, Inc. ("Raypak") warrants to the owner that all parts of this booster heater, excluding controls and pump, will be free from failure under normal use and service for the specified warranty periods and subject to the conditions set forth in this Warranty. The Warranty is effect[...]

Raypak, Inc. , 2151 Eastman Avenue, Westlake Village, CA 93030 (805) 278-5300 FAX (800) 872-9725 Raypak Canada Limited , 2805 Slough St., Mississauga, Ontario, Canada L4T 1G2 (416) 677-7999 FAX (416) 677-8036 Litho in U.S.A. www .raypak.com[...]