English dropdown-ico

Raypak 241275 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Raypak 241275, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Raypak 241275 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Raypak 241275. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Raypak 241275 should contain:
- informations concerning technical data of Raypak 241275
- name of the manufacturer and a year of construction of the Raypak 241275 item
- rules of operation, control and maintenance of the Raypak 241275 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Raypak 241275 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Raypak 241275, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Raypak service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Raypak 241275.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Raypak 241275 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • 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[...]

  • Page 2

    2[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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- [...]

  • 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[...]

  • Page 8

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

  • Page 9

    9 W iring Dia gr am[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • 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[...]

  • Page 14

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

  • 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[...]

  • Page 16

    16 W iring Dia gr am[...]

  • 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[...]

  • Page 18

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

  • 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 -[...]

  • Page 20

    20 Cold Wa ter Run[...]

  • 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 [...]

  • 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.[...]