English dropdown-ico

Manual Mermaid REFRIGERATION/FREEZER

18 pages 0.88 mb
Download

Go to site of 18

Summary
  • Mermaid REFRIGERATION/FREEZER - page 1

    KOOL-TEMP ™ MARINE REFRIGERATION/FREEZER UNITS INSTALLATION INSTRUCTIONS AND OWNER’S MANUAL PRODUCED BY: MERMAID MANUFACTURING OF S.W., FL, INC. 2651 PARK WINDSOR DRIVE SUITE 203 FORT MYERS, FL 33901 800-330-3553 239-418-0535 – P 239-418-0538 – F INFO@MMAIR.COM ...

  • Mermaid REFRIGERATION/FREEZER - page 2

    TABLE OF CONTENTS SECTION 1 (OVERVIEW) A. Introduction to Mermaid SECTION 2 (INSTALLATION) A. Mounting Position B. Installation SECTION 3 (CONTROL MODULE) A. Electronic Control Module B. 12/24VDC, 12/24VDC & 110V w/ Auto-Changeover SECTION 4 (SAFEGUARDS) A. Low Voltage B. High Voltage C. Compressor Non-Start D. Compressor Speed Too Low E. Fan P ...

  • Mermaid REFRIGERATION/FREEZER - page 3

    SECTION 8 (ELECTRICAL) A. Power Supply B. Wire Size C. Overload Protection D. Connections, Power E. Connections, Thermostat F. Connections, Fan SECTION 9 (TROUBLESHOOTING GUIDE) A. Note B. Compressor Not Running, No Start Attempt C. Compressor Attempts To Start, Or Starts And Stops Shortly After D. System Runs, Box Temperature Too High E. System Ru ...

  • Mermaid REFRIGERATION/FREEZER - page 4

    Mermaid’s 12/24VDC model or our 12/24VDC & 110V with Auto Change-Over m odel, we are sure you will be pleased with their performance. Mermaid provides a one-year warranty on the refrigeration/freezer products and a five- year warranty on their marine air conditioning li n e. In the un likely event of any issue, Mermaid will take the necessary ...

  • Mermaid REFRIGERATION/FREEZER - page 5

    SECTION 3 (CONTROL MODULE) A: Electronic Control Module: The Electronic Control Module is an integral part of the Danfoss BD35/50F compressor system. It transforms direct current power f rom the vessels batteries into alternating current to run the compressor. Never a ttemp t to run the com pressor directly from the batteries or other power source. ...

  • Mermaid REFRIGERATION/FREEZER - page 6

    C: Compressor Non-Start: If the compressor does not start, the Module will stop the star ting process, & attem pt a re- start every 60 seconds. D: Compressor Speed Too Low: If the compressor speed falls below 1900 RPM the Module will stop the compressor. E: Fan Protection: If the current draw across the fan terminal s exceeds 0.7 amps 12v dc, t ...

  • Mermaid REFRIGERATION/FREEZER - page 7

    NOTE TWO The Electronic Module, although designed for harsh & marine applications, can be damaged from either direct or incidental c ontact with water, & by water f lowing down wires attached to the terminals. W hen att aching wires to the terminals on the Mod ule, make sure that all wires a pproach from below the term in al, & endeavor ...

  • Mermaid REFRIGERATION/FREEZER - page 8

    C: Thermostat Sensing Tube: Check to see where you need to a ttach the thermostat sensing tube before mounting the evaporator. The capillary tube (silver capill ary tube) coming off the thermostat is the sensing device. Upon delivery, the sensing t ube will be coiled up near the body of the thermostat. The entire unit – includ ing the dial – ma ...

  • Mermaid REFRIGERATION/FREEZER - page 9

    contact with any electr ical component either inside or outside the ice-box. If the sensing tube needs to be bent within the confines of th e refrigerator or freezer box, it must be done with great care, heeding the warnings above. C: Operation: The thermostat knob is m arked from 1 to 7. Th e coldest setting is 7, & from this position the knob ...

  • Mermaid REFRIGERATION/FREEZER - page 10

    together, they allow the refrigerant to flow through the system without leaking out to the atmosphere. If needed, they can be undone to enable a faulty component to be rem oved & replaced without leaking refrigerant. Never run the compressor unless all component s of the system are connected together. B: Connecting the Quick Connect Fittings: L ...

  • Mermaid REFRIGERATION/FREEZER - page 11

    B: Wire Size: Consult ABYC tables for 3% volt drop. Never use less than 10 gauge wire. C: Overload Protection: Use either a breaker or fast-b low fuse with 15 amp rating for a 12/24v supply, and/or a 8 amp fuse for the 110v a/c side. (These items are provided on new installations from the Mermaid factory). D: Connections, Power: If wiring from the ...

  • Mermaid REFRIGERATION/FREEZER - page 12

    (3) Run all applicable tests before assuming Module or Compressor to be faulty. B: Compressor Not Running , No Start Attempt. Probable cause Action 1 Supply voltage too low Check vo ltage with a di gital multi-m eter at the terminals on the Module. This must be 11.7v or more for a 12v supply & 24v or more for a 24v supply. Inspect power supply, ...

  • Mermaid REFRIGERATION/FREEZER - page 13

    connected retaining screw & then ensure tha t the 3- pin plug is seated firmly on the pins of the compressor. 9 Faulty compressor Remove the Module as above, & unplug from the compressor. Check that ohm readings are the same across all terminals of the com pressor. 10 Heat sink overheated Allow co mponents to cool down before attempting re- ...

  • Mermaid REFRIGERATION/FREEZER - page 14

    3 Thermostat type If you are planning to convert your ice box into a freezer, or as a spillover system, a freezer thermostat (0021) must be used. 4 Evaporator type & size If the ev aporator has an even coating of frost, the thermostat is se t on 7, & the system is cycling, the evaporator may be too small. Either replace the evaporator with ...

  • Mermaid REFRIGERATION/FREEZER - page 15

    E: System Runs, Box Temperature Too Low: 1 Thermostat setting Rotate thermostat knob to a lower number. 2 Thermostat type Check that you are using a refrigerator thermostat (0028) for a refrigerator application. 3 Faulty thermostat If syst em is running continuously & box temperatures are too low with thermostat set on the lowest number, first ...

  • Mermaid REFRIGERATION/FREEZER - page 16

    F: Excessive Frost Build-Up: Note: This is the result of moist air be ing allowed to enter the box. Problems are compounded when cold air leaks from the lower area of the box & is replaced by warm, humid air entering elsewhere. 1 Drains & holes not plugged Make sure all drains & holes in the floor & walls of the box are sealed. 2 Ci ...

  • Mermaid REFRIGERATION/FREEZER - page 17

    DANFOSS COMPRESSORS 12/24V AND 12/24V W/ 110V ...

  • Mermaid REFRIGERATION/FREEZER - page 18

    WIRING OF DANFOSS ELECTRONIC MODULE 12/24V 12/24V + 110V FOLLOW THE WIRING DIAGRA M ABOVE AND DESCRIPTION B ELOW TO MATCH WIRES. THE 12/24 + 110V MODELS WILL HAVE AN AD DITIONAL POSITIVE (L) AND NEUTRAL (N) SYMBOL FOR THE TWO 110V LEADS. MM1 AND MM2 12/24V MODELS: (-) NEGATIVE LEAD = BLACK WIRE (NEGATIVE 12/24V) (+)POSITIVE LEAD = RED WIRE (INCOMIN ...

Manufacturer Mermaid Category Freezer

Documents that we receive from a manufacturer of a Mermaid REFRIGERATION/FREEZER can be divided into several groups. They are, among others:
- Mermaid technical drawings
- REFRIGERATION/FREEZER manuals
- Mermaid product data sheets
- information booklets
- or energy labels Mermaid REFRIGERATION/FREEZER
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 Mermaid REFRIGERATION/FREEZER.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Mermaid REFRIGERATION/FREEZER, service manual, brief instructions and user manuals Mermaid REFRIGERATION/FREEZER. 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 Mermaid REFRIGERATION/FREEZER.

Similar manuals

A complete manual for the device Mermaid REFRIGERATION/FREEZER, 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 Mermaid REFRIGERATION/FREEZER by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Mermaid REFRIGERATION/FREEZER.

A complete Mermaid 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 Mermaid REFRIGERATION/FREEZER - 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 Mermaid REFRIGERATION/FREEZER, 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 Mermaid REFRIGERATION/FREEZER, that we can find in the current document
3. Tips how to use the basic functions of the device Mermaid REFRIGERATION/FREEZER - which should help us in our first steps of using Mermaid REFRIGERATION/FREEZER
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Mermaid REFRIGERATION/FREEZER
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Mermaid REFRIGERATION/FREEZER in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Mermaid REFRIGERATION/FREEZER?

Use the form below

If you did not solve your problem by using a manual Mermaid REFRIGERATION/FREEZER, ask a question using the form below. If a user had a similar problem with Mermaid REFRIGERATION/FREEZER it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)