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Manual Raypak 241275

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  • Raypak 241275 - page 1

    This manual should be maintained in legible condition and 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 INST ALLA TION AND OPERA TING INSTR UCTIONS COLD W A TER ST AR T & COLD W A TER RUN F or Hi Delta & MVB Hea ter s & Boiler s ...

  • Raypak 241275 - page 2

    2 ...

  • Raypak 241275 - page 3

    GENERAL SAFETY T o meet commercial hot water use needs, the high limit safety control on this water heater is adjustable up to 210°F . However , water temperatures over 125°F can cause instant severe burns or death from scalds. When supplying general purpose hot water , the rec- ommended initial setting for the temperature control is 125°F . Saf ...

  • Raypak 241275 - page 4

    4 COLD WA TER ST AR T Before arriving at the job site to begin the installation, it's important to first inspect the system and determine what materials you will need. Some parts are includ- ed with the controller while others you will need to provide. 1 Control Box 1 T emperature Sensor 1 V alve assembly with actuator (Shipped separately) Wir ...

  • Raypak 241275 - page 5

    5 Connecting P ow er to the Controller Supply power from the 120 V AC power input from the heater to the controller power inputs T erminal Block (TB1). This is accomplished by connecting wiring from the control box to the heater TB1 board 120 V AC power input connections. Refer to wiring diagrams. Fig. 3: Component Locations — Hi Delta Fig. 4: Lo ...

  • Raypak 241275 - page 6

    6 Cold Star t Sequence of Operation 1) 120V AC to heater sends 120V AC to Cold Start control on terminal block 1. 2) 120/24V AC transformer and 120V AC-12VDC con- verter are powered. 3) 120/24V AC transformer outputs 24V AC to pin 2 of terminal block 2 4) 24V AC leaves pin 2 of terminal block 2 and goes to the modulating three way valve on the 20- ...

  • Raypak 241275 - page 7

    7 NO TE: Elodrive actuator is Nema 4 rated. TR OUBLESHOO TING Check your power source using a V olt-Ohm meter; check the following voltages at TB1 terminal block: TB1-1 to TB1-2 = 108 V AC Minimum, 132 V AC Maximum TB1-1 to TB1-3 = 108 V AC Minimum, 132 V AC Maximum TB1-2 to TB1-3 = Must be less than .6 V AC IF CALL FOR HEA T LED does not illuminat ...

  • Raypak 241275 - page 8

    8 Cold Wa ter Star t T r oubleshooting Guide ...

  • Raypak 241275 - page 9

    9 W iring Dia gr am ...

  • Raypak 241275 - page 10

    10 COLD WA TER R UN Pur pose The Cold W ater Run system utilizes a variable-speed pump to inject the proper amount of water from the main system loop into the boiler to maintain the opti- mum inlet temperature. This approach allows the full capacity of the boiler to be utilized to meet the system load, while at the same time continuously maintainin ...

  • Raypak 241275 - page 11

    11 Injection & Heater Pump Comparison — Hi Delta Heater Pump Injection Pump Heater Model Flow T emp. Rise Press. Drop Flow T emp. Rise Injection Pump Heater Pump 302 32 16 2 13 40 191 1- 1 ⁄ 4 hp 11 2 402 34 20 2 17 40 191 1- 1 ⁄ 4 hp 11 2 502 42 20 2.3 22 40 191 1- 1 ⁄ 4 hp 1630 4.0 652 55 20 4.1 28 40 191 1- 1 ⁄ 4 hp 1630 4.0 752 63 ...

  • Raypak 241275 - page 12

    12 Fig. 13: Remove the pump body Fig. 14: Be sure not to damage the seal when removing or replacing the pump body Injection Pump Co v er Installation Before Star ting 1) T urn off power to the unit at the circuit breaker . 2) T urn off gas supply . 3) Shut off the water supply to the heater and, if nec- essary , drain water from the system. 4) Allo ...

  • Raypak 241275 - page 13

    13 3. Insert and tighten all eight (8) wrench bolts, secur- ing the pump body in place. 4. Y ou 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 cover on the pump Fig 17: Pump cover - angle view ...

  • Raypak 241275 - page 14

    14 Typical Boiler Piping (Hi Delta sho wn) ...

  • Raypak 241275 - page 15

    15 ST AR T -UP PROCEDURE • Run full system flow for two minutes. • Initiate PID pump control to achieve target inlet temperature by slowing injector pump. • Boiler ΔT will not increase during bypass operation. • If target temperature is not achieved after seven minutes from “call for heat”, the system will shut down. Sequence of Operat ...

  • Raypak 241275 - page 16

    16 W iring Dia gr am ...

  • Raypak 241275 - page 17

    17 Cold Wa ter Run T roubleshooting Guide Ste p 9 Ste p 8 Ste p 10 Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Step 7 Is th ere a C all F or Heat at t he heat er? Is th e 220 VAC inver ter in t he cold r u n co ntroll er power ed ? Re place i nverte r or in stall j umper and c orr ect s witc h s ettin gs Does the col d run inv ert er o utpu t 12VDC f ...

  • Raypak 241275 - page 18

    18 ILL USTRA TED P ARTS LISTS Cold Wa ter Star t ...

  • Raypak 241275 - page 19

    19 1-M 4-M 2-M 3-M CALL OUT DESCRIPTION HI DEL T A MVB F 7 1 7 1 1 0 F 7 1 7 1 1 0 L O R T N O C - Y S S A D R A O B C P C - 1 F 8 1 7 1 1 0 F 8 1 7 1 1 0 R E M R O F S N A R T C - 2 3-C POWER SUPPL Y 120V AC/12VDC 01 1719F 01 1719F F 0 2 7 1 1 0 F 0 2 7 1 1 0 V 4 2 T D P D - Y A L E R C - 4 F 9 3 0 9 0 0 F 9 3 0 9 0 0 V 4 2 T D P S - Y A L E R C - ...

  • Raypak 241275 - page 20

    20 Cold Wa ter Run ...

  • Raypak 241275 - page 21

    21 CALL OUT B V M A T L E D I H N O I T P I R C S E D F 7 1 7 1 1 0 F 7 1 7 1 1 0 L O R T N O C - Y S S A D R A O B C P C - 1 F 0 2 7 1 1 0 F 0 2 7 1 1 0 C A V 4 2 T D P D - Y A L E R C - 2 F 9 3 0 9 0 0 F 9 3 0 9 0 0 C A V 4 2 T D P S - Y A L E R C - 3 F 5 3 8 1 1 0 F 5 3 8 1 1 0 P H 2 / 1 - R E T R E V N I C - 4 F 6 3 8 1 1 0 F 6 3 8 1 1 0 P H 1 ...

  • Raypak 241275 - page 22

    ww w .raypak.c om 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.S.A. ...

Manufacturer Raypak Category Boiler

Documents that we receive from a manufacturer of a Raypak 241275 can be divided into several groups. They are, among others:
- Raypak technical drawings
- 241275 manuals
- Raypak product data sheets
- information booklets
- or energy labels Raypak 241275
All of them are important, but the most important information from the point of view of use of the device are in the user manual Raypak 241275.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Raypak 241275, service manual, brief instructions and user manuals Raypak 241275. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Raypak 241275.

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A complete manual for the device Raypak 241275, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Raypak 241275 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Raypak 241275.

A complete Raypak manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Raypak 241275 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Raypak 241275, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Raypak 241275, that we can find in the current document
3. Tips how to use the basic functions of the device Raypak 241275 - which should help us in our first steps of using Raypak 241275
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Raypak 241275
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Raypak 241275 in a specific country, if it was not possible to solve the problem on our own.

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