HMC Howard McCray 90-330 Series Installation And Operating Instruction

Island open merchandiser

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ISLAND OPEN MERCHANDISER
READ THIS PAGE FIRST
1 1 . 1.
Howard
Howa
Howar
H H o
How
Howard- - M M c
McCra
McCray would like to thank you for purchasing on
McCray would like to thank you for purchasing one
McCray would l
McCray would like to thank you for pur
McCray would like to t
McCr
McCray would like to
McCray would like to thank you for purcha
McCray would like to thank you for purch
McCray would like to thank you for purchasi
McCray would like to thank you for purchas
McCray would like to thank you for purchasing
McCray would like t
McCray would lik
McCray would like
McCray would like to thank you for pu
McCray would li
McCray woul
McCray would
McCray wo
McCray wou
McCray w
McCray
McCray would like to thank you for purc
McCray would like to thank you for purchasing o
McCray would like to thank you for purchasin
McCray would like to thank you for p
McCray would like to th
McCray would like to thank you fo
McCray would like to thank you for
McCray would like to thank you for purchasing one
McCray would like to thank you f
McCray would like to thank you
McC
McCray would like to thank y
McCray would like to thank yo
McCray would like to thank
McCray would like to than
McCray would like to tha
of our u
of our units.
of our units
of our units.
of our uni
of our unit
of ou
of our un
o o f of o
of our
PLEASE
READ
PROCEEDING WITH THE INSTALLATION OR OPERATING
OF THIS UNIT.
2 2 . 2.
Environment
Environme
Environmen
E E n
Envi
Env
Enviro
Envir
Environment - -
Environ
Environm
at 75°F and 55% relative humidity. Temperature and/or
humidity greater than the factory recommendations will
hinder the performance of this cabinet.
3 3 . 3.
C C a
Cabi
Cabinet Set
Cabinet Se
Cabinet S
Cab
Cabine
Cabinet Set- - U U p
Cabin
Cabinet
Up
set-up this cabinet. Control settings are extremely critical to
the proper operation of this unit. These settings are the
responsibility of the customer and are not covered by
factory warranties. Failure to have this unit installed by a
qualified refrigeration mechanic may VOID all the warranties
on this unit.
4 4 . 4.
Proper L
Proper Load
Proper Lo
Proper
P P r
Prop
Pro
Prope
Proper Loa
Proper Loadi
Proper Loadin
Proper Loading
Proper Loading
this unit.
5 5 . 5.
Locatio
Loca
L L o
Locat
Location
Locati
Loc
Location
– Because of the open area, this cabinet must not
be located in the direct rays of the sun, near radiant heat
sources, or in an area where it will be subjected to drafts or
air disturbances of any type.
6 6 . 6.
Never spray water into
Never spray water into t
Never spray water into th
Never spray wa
Never spray wate
Never spray water i
Never spray water into the cabi
Never spray water into the cabin
Never spray water into the cabine
Never spray water into the cabinet
Never spray water into the cabinet.
Never spray water into the cabinet.
Never spray water int
Never spray water in
Never spra
Never spray water
Never spray water into the ca
Never spray wat
Never spray water into the c
Never spray water into the cab
Never spray water into the
Never spray
Never s
Neve
Never spr
Never spray w
N N e
Never sp
Never
Nev
to the seals and cause the evaporator drain system to
overflow.
7 7 . 7.
If additional assistance is required, please call us at
If additional assistance is required, please call us
If additional assistance is required, please call u
If additional assistance is required, please call
If additional assistance is required, please cal
If additional assistance is required, please ca
If additional assistance is required, please c
If additional assistance is required, please call us a
If additional assistance is required, pleas
If additional assistance is required, please call us at
If additional assistance is requ
If additional assistance is required, please
If additio
If addit
If additional a
If additiona
If additional assis
If additional ass
If additional assistance is requi
If additional assista
If additional assistance is require
If additional assistance is requir
If additional assistance is required
If additional assistance is required,
If additional assistance is required, p
If add
If additional assistance is required, plea
If additional assistan
If additional assistance is req
If additional assist
If additional assistance is re
If additional assistance is required, pl
If additional assistance is r
If additional as
If additional assistance is
If additional
If additional assistance i
If addition
If additional assistance
If additi
If additional assistanc
If addi
If additional assi
If additional assistance is required, ple
I I f If a
If ad
1 1 - - 8 8 0 0 0
00- - 3 3 4
344- - 8 8 2
344
8222 2 . 2.
822
Installation and Operating Instruction for
90-330 SERIES
THIS
MANUAL
These display cabinets are made to operate
– A qualified refrigeration mechanic should
– Only pre-cooled foods should be placed in
CAREFULLY
BEFORE
This will cause damage
90-330 Island Open Merchandiser 140505
1

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Summary of Contents for HMC Howard McCray 90-330 Series

  • Page 1 Installation and Operating Instruction for 90-330 SERIES ISLAND OPEN MERCHANDISER READ THIS PAGE FIRST 1 1 . 1. H H o Howa Howar Howard Howard- - M M c McCr McCra McCray McCray w McCray wo McCray wou McCray woul McCray would McCray would l McCray would li...
  • Page 3: Important Instructions

    Installation and Operating Instruction for 90-330 SERIES ISLAND OPEN MERCHANDISER IMPORTANT INSTRUCTIONS Please read carefully before attemping to install or service case Keep this Book for Future Reference 09/2018...
  • Page 5: Table Of Contents

    Table of Contents Engineering Specifications ..........................4 General Specifications ..........................5 Receiving and Inspection..........................5 Installation ..............................6 Electrical Service Connection ........................6 Drain Installation ............................6 Sanitation ..............................6 Remote Installation ............................6 Refrigeration Connection........................6 - 7 Start-Up Check-List .............................7 Start-Up ................................7 Thermostatic Expansion Valve ........................7 Electronic Digital Controller ........................8 Electronic Digital Controller –...
  • Page 6: Engineering Specifications

    The following instructions are for the benefit of the new owner and the installing contractor. They should be studied carefully before attempting to install or operate the cabinet. This manual is the property of the owner and should remain in the owner’s possession. Engineering Specifications –...
  • Page 7: General Specifications

    Installation and Operating Instructions for McCray Island Case Open Merchandiser Shelves Shelves are adjustable on 1” centers to fit the product General Specifications and Features Dimensions requirements. An intergraded Front product stop is provided 42 inches front to back by 84 inches left to right dimensions on each stainless steel shelf.
  • Page 8: Installation

    Installation Drain Installation As with all open island display refrigerated cabinets, there When a electric condensate pan is not provided the are several very important requirements that must be following done. Properly installed drains are extremely complied with for proper operation. They are as follows: important in ensuring satisfactory cabinet operation, and protection from product loss.
  • Page 9: Start-Up

    Make sure that external drain traps will not become frozen 3. All copper tubing used should be of a refrigeration grade (type L or K), clean, dehydrated and sealed. by contact with suction lines. 4. Always use a tubing cutter, never a hack saw or file. Remove the burrs from the inside of the tube.
  • Page 10: Loading Procedures

    Warning Maintenance Suggestions This control has been calibrated and set at the factory An attractive operation can be a very profitable. Dirty to maintain the proper temperature. Before attempting and poorly merchandised cabinets are offensive to to change this setting, the cabinet should be put into most discriminating customers, so a clean attractive operation for a minimum of 16 hours.
  • Page 11: Cleaning The Condenser

    Cleaning the Condenser Cleaning the Machine Compartment It is crucial that the condenser face be cleaned weekly. Due At intervals of four to six months, or before if necessary, it is to the condensing unit's location near the floor, the recommended that the Machine Compartment be cleaned condenser will quickly accumulate any dust or dirt from the out.
  • Page 12: Trouble Chart

    Trouble Chart A. Compressor will not start - no hum F. Compressor short cycles 1.Disconnect switch open 1.Control differential set too close Possible Causes: Possible Causes: 2.Blown fuse 2.Refrigerant undercharge 3.Defective wiring 3.Refrigerant overcharge 4.Overload protector tripped 4.Discharge valve leaking 5.Open control contacts (control may be defective, or 5.Expansion valve leaking unit location may be too cold)
  • Page 13: Parts List

    Parts List R R e Refr Refri Refrig Refrige Refriger Refrigera Refrigerat Refrigerati Refrigeratio Refrigeration Refrigeration C Refrigeration Co Refrigeration Com Refrigeration Comp Refrigeration Compo Refrigeration Compon Refrigeration Compone Refrigeration Componen Refrigeration Component Refrigeration Components Refrigeration Components Part # Description Usage 1SH6521 Evaporator Fan Assembly...
  • Page 14: Customer Installation Record

    Keep Page for Your Records: Dear Customer: We wish to congratulate you on your judgment. We are very proud to have been privileged to serve you with Howard-McCray equipment to fill your requirements. Howard-McCray equipment is the product of a company dedicated in producing products of quality, incorporating progressive features on a timely basis and backed by a warranty which provides confidence.
  • Page 15: Notes

    Notes NOTES: NOTE NOTES NOTES: _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ ...
  • Page 16: Limited Warranty Guidelines

    Limited Warranty Guidelines Issued 1/1/2012 The warranty does not cover product loss or consequential damages. TO ACTIVATE THE WARRANTY, THE FOLLOWING MUST BE COMPLETE: 1. Payment in full to Howard McCray. 2. Installed by a Qualified Refrigeration Company 3. Warranty card must be completed and mailed within 14 days of installation Warranty includes, but is not limited to, Refrigerators, Freezers and display cases sold in the Continental United States to the original Dealer and the respective customer.
  • Page 17: Items Not Covered By Warranty

    5. Copy of wholesaler receipt for all parts replaced including compressor. Please fill out Request for Warranty Reimbursement Form – Schedule D The Recommended Service Allowances by HMC is listed on Schedule B ITEMS NOT COVERED BY WARRANTY Product Loss Expansion Valves on Remote units Light bulbs of any type except LED –...
  • Page 18 SCHEDULE A – COMPRESSOR REPLACEMENTS FAILURE TO CLEAN THE CONDENSOR COIL ON A WEEKLY BASIS WILL VOID THE WARRANTY First 15 months the compressor must be exchanged at the local refrigeration wholesaler. The Factory reserves the right to supply the replacement compressor if the compressor is older than 16 months.
  • Page 19: Compressor Replacement

    SCHEDULE B – LABOR RATES Part must Item Allowable Labor hours returned Compressor Replacement Compressor components Replace Evaporator Fan Motor Replace 2 motors on Same unit Replace 3 motors on same unit Please note - 3 motors on same unit normally indicates electrical problem at site Replace Condenser Fan Motor Exchange Electrical Components...
  • Page 20 LED lights & drivers (ballast) must be returned to factory for reimbursement. It is the responsibility of the repairing refrigeration company to return these parts to HMC in order for the claim to be processed. The part must be MARKED with:...
  • Page 21 Request for Warranty Reimbursement – Schedule D Howard/McCray For questions related to warranty HMC Enterprises LLC warranty@howardmccray.com 831 E. Cayuga St for Technical Service Philadelphia, PA 19124 techservice@howardmccray.com Today’s Date _________________________Date of Service _____________________ Service Authorization Number (SA#) _________________________________________ Model Number __________________________________________________________...
  • Page 27 Control Factory (F-C) Settings February 11, 2014 21-376-XR40CX Label Set-F Set-C Label Name Set-F Set-C Set Point -1.1 dAF Defrost delay after fast freez Differential ALc Temp. alarm configuration Min Set Point ALU MAX. temperature alarm Max. Set Point ALL MIN. temperature alarm Thermo Probe Calibration AFH Diff for temp.
  • Page 28 dIXEL d d I dIX dIXE dIXEL dIXEL Installing and Operating Instructions 1592020040 4. FRONT PANEL COMMANDS Digital controller with defrost management XR40CX CONTENTS GENERAL WARNING ________________________________________________________ 1 GENERAL DESCRIPTION ____________________________________________________ 1 CONTROLLING LOADS ______________________________________________________ 1 FRONT PANEL COMMANDS __________________________________________________ 1 MAX &...
  • Page 29 dIXEL d d I dIX dIXE dIXEL dIXEL Installing and Operating Instructions 1592020040 1. Enter the Programming mode by pressing the Set + n n keys for 3s (the “°C” or “°F” LED starts DISPLAY blinking). CF Temperature measurement unit: °C=Celsius;...
  • Page 30 dIXEL d d I dIX dIXE dIXEL dIXEL Installing and Operating Instructions 1592020040 HES Temperature increase during the Energy Saving cycle : (-30,0°C 30,0°C/-22÷86°F) it sets requirements. Separate the probe cables from the power supply cables, from the outputs and the ÷...
  • Page 31: Default Setting Values

    dIXEL d d I dIX dIXE dIXEL dIXEL Installing and Operating Instructions 1592020040 16. CONNECTIONS 17. DEFAULT SETTING VALUES The X-REP output excludes the TTL output.. It’s present in the following codes: Labe Name Range °C/°F XR40CX- xx2xx, XR40CX –xx3xx; Set Set point LS÷US -5.0...

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