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Raypak 241275, Installation And Operating Instructions Manual


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Wiring Diagram

Summary of Contents for 241275

Page 1: ...nd kept adjacent to the heater or in another safe place for future reference Catalog No 1000 57A Effective 02 28 07 Replaces 02 24 06 P N 241275 Rev 2 INSTALLATION AND OPERATING INSTRUCTIONS COLD WATE...

Page 2: ...2...

Page 3: ...tream and read the thermometer 3 NOTE When this water heater is supplying general purpose hot water for use by individuals a thermo statically controlled mixing valve for reducing point of use water t...

Page 4: ...e sensor A tem plate is supplied for field installed kits to locate the control box properly Attaching the Temperature Sensor Avoid routing wiring on or near other electrical wires conduit motors spar...

Page 5: ...minates GREEN 2 START UP MODE LED on PCB illuminates YEL LOW Before 7 minutes it should go out if boiler inlet temperature is approaching the set point tem perature 3 The ACTUATOR should be in the ful...

Page 6: ...erminal 2 of terminal block 3 to the NO contacts of the DPST relay located in the cold start control panel 14 After the two second delay on the cold start circuit board pin MC outputs a 24 VAC signal...

Page 7: ...ater IF VALVE DOES NOT MOVE Check for voltage out at TB2 1 Should be a 1VDC to 10VDC output to the actuator valve If no voltage is present check for volt age at TB2 3 there should be a 12VDC signal If...

Page 8: ...8 Cold Water Start Troubleshooting Guide...

Page 9: ...9 Wiring Diagram...

Page 10: ...ode ANSI NFPA 70 For Canada only CAN CGA B149 1 installation Code B149 1 and CSA C22 1 C E C Part 1 and Part 2 Mounting the Control Box The control box should be mounted on the side of the heater to w...

Page 11: ...1532 120 22 12 4 62 42 1911 1 3hp 1632 5 6 1802 120 25 13 68 45 1911 1 3hp 1632 5 6 2002 132 26 19 74 46 1935 3 4hp 1634 6 1 2072 132 27 19 75 47 1935 3 4hp 1634 6 1 2342 132 30 21 4 80 50 1935 3 4hp...

Page 12: ...the system 4 Allow heater to cool down before attempting work In order to install the pump cover you will need to rotate the pump body so that the electrical box is point ing downward as outlined in t...

Page 13: ...olts secur ing the pump body in place 4 You will now be able to install the pump cover See Fig 18 and 19 Fig 15 Reposition the pump body so that the electrical box points downward Fig 16 Place the cov...

Page 14: ...14 Typical Boiler Piping Hi Delta shown...

Page 15: ...signal to terminal AL0 of the Hitachi inverter 9 The AL0 relay closes and outputs a 24 VAC signal to the coil of the DPST relay located in the cold run control panel 10 The DPST relay coil energizes a...

Page 16: ...16 Wiring Diagram...

Page 17: ...ornia 1 800 627 2975 Inside California NO Verify 120VAC from TB1 on the heater and correct YES Does TB1 of cold run controller have 120 VAC Heater is in standby mode Correct Wiring YES NO NO YES YES N...

Page 18: ...18 ILLUSTRATED PARTS LISTS Cold Water Start...

Page 19: ...A 007353F PUMP WATER BR 2 1 2 FLANGE 3 4 HP 007348F 007348F PUMP WATER CI 2 1 2 FLANGE 3 4 HP 007354F 007354F PUMP WATER BR 2 1 2 FLANGE 1 HP 007348F 007348F PUMP WATER CI 2 1 2 FLANGE 1 HP 007354F 00...

Page 20: ...20 Cold Water Run...

Page 21: ...2 7 0 0 P H 4 1 E G N A L F 2 I C R E T A W P M U P PUMP WATER BR 2 1 2 FLANGE 3 4 HP 007348F 007348F PUMP WATER CI 2 1 2 FLANGE 3 4 HP 007354F 007354F F 1 5 3 7 0 0 F 1 5 3 7 0 0 P H 1 E G N A L F 2...

Page 22: ...raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Raypak Canada Limited 2805 Slough St Mississauga Ontario Canada L4T 1G2 905 677 7999 Fax 905 677 8036 Litho in U...

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