Brown and Son WA Cooler & Freezer User's Manual
Contents
1. THICK URETHANE YF SIDEWALL co Figure 45 Wall Panel Installation See separate instructions for installation if box has multiple compartments page 6 7 with a Tee panel 1 Start installation at the comer panel nearest the door or if cooler is to be installed in a comer start with the comer located on the inside See Figure 7 Place the first comer panel into position Be sure the arrow is pointed up and the male tongue of the panel edge w cam locks is on the right side when standing inside the walk in When locks are in standard positions rotate clockwise to engage the locking pin Refer to prints for locks that are special applications lock counter clockwise lock from exterior of panel etc Install a wall panel on each side of the comer panel for stability Make sure that all wall panels are even at the top Continue to install all wall and corner panels Next install the wall containing the door This provides better support for correct setting of the door Be sure to engage all cam locking devices in each wall panel After all wall comer and door panels have been installed check for squareness by measuring diagonally from comer to comer and adjust if neces sary Check that walls are plumb with a 4 spirit level and adjust if necessary The angle brackets on the interior of the door section must be secured to the floor after the door is plumb N ao g 2 Warning f the wall panels2. 7 16 diameter drill bit produce a through hole Using a 7 8 diameter drill bit enlarge the outside 7 16 hole to a depth of approximately 1 Clean loose foam and debris from area Retrieve the thermometer and carefully straighten the bulb tubing Place the bulb through the 7 16 hole towards inside of box Place a small bead of silicone caulking not provided around the 7 8 hole to act as a seal Position body of thermometer over 7 8 hole and rotate to center face visually Secure screws and fasten flange to outside of section Inside the box locate the bulb in the position for installation keep in mind amount of traffic and storage in box Position the plastic cradle where you wish bulb to be and secure to the skin with the screw Run a wire tie wrap around cradle so that the bulb can be secured trim tie and fill 7 16 hole with silicone After the Thermometer has been in operation for five to ten minutes secure a known reference for which to check the set point of the thermometer installed If adjustment is needed follow instructions to reset the pointer Figure 23 21 Replacing The Digital Thermometer Tum off breaker before disconnecting wires If the thermometer does not register correctly you will need to check the following 1 Check the voltage on the load side of the transformer It should be 12 volts 2 If the voltage is not 12 volts on the load side of the transformer check the line side to confirm that
3. Check the heater cable 1 for current at the junction box 3 Tum the circuit breaker off that supplies electricity to the heater cable 4 Check the heater cable for continuity If the circuit is open you will need to replace the heater cable 5 Remove the screws 10 from the threshold plate 6 but DO NOT remove the threshold at this time 6 Remove the screws 7 from the stainless steel jamb heater cover 3 7 Remove the stainless steel jamb heater cover 3 8 Remove the threshold 6 and peel the tape off the cover channel 9 to the bottom of the threshold 9 Tape the heater cable in the groove around the door jamb and run the leads in to junction box 10 Replace the stainless steel heater covers 3 and the threshold plate 6 Install all screws securely 11 Connect the electricity and turn on the circuit breaker 12 Allow 15 minutes for the heater to warm up feel to see if it has warmed the threshold 6 and the heater covers 3 Description Of Numbered Parts in Figure 19 and 20 1 Heater Cable 6 Stainless steel threshold plate 2 Fiberglass reinforced plastic 7 Stainless steel screws 3 Magnetic stainless steel heater cover 8 4 inch Urethane insulation 4 Interior Exterior metal finish 9 Channel cover 5 Floor section may not be on all walk ins 10 Stainless steel screws 1 EA 4 Figure 419 4 Figure 420 Relacing Door Gasket 1 2 3 4 5 6 7 8 9 10 H Open the door to
4. W A Brown amp Son Inc deems a refrigerant gas loss warranty if any to be the responsibility of the installing dealer or contractor ONE 1 YEAR LIMITED REFRIGERATION LABOR WARRANTY W A Brown amp Son Inc warrants to the original end user the labor for service work on the refrigeration systems for a period of one 1 year commencing forty five 45 days after shipment from the W A Brown amp Son Inc factory This warranty when purchased as an optional item at the time of the original equipment purchase will cover reason able and proper labor charges in the repair of the refrigeration system The refrigerant gas is also covered under this warranty but shall be limited to the wholesale cost plus up to a 100 mark up The amount of refrigerant is limited to an amount which is ten 10 percent above maximum pump down capacities W A Brown amp Son Inc will furnish a list of these capacities to the end user upon request This warranty does not apply to drains drain heaters electrical circuits which are extemal to the refrigeration equip ment fuses adjustments to temperature controls pressure controls or time clocks This warranty does not cover travel time truck charges mileage charges or waiting time It is the responsibility of the end user to select or contract the service company to effect the above mentioned repairs However W A Brown amp Son Inc retains the right to approve or disapprove any refrigeration serv
5. a 90 angle Using two people lift the door leaf from the hinges and place it horizontally across two saw bucks or similar supports CAUTION When removing door leaf from door section use caution not to dislodge the hinge pins See page 17 if this occurs Start at the bottom of the door removing the old gasket Remove it by pulling it from the groove Lay the new gasket on the door leaf Begin by pushing the comers in place Push the gasket into the door along the top working from each corer toward the middle Start at the top of the door and work toward the bottom pressing the gasket into the groove The gasket will be longer than the door leaf Take a pair of scissors and cut the gasket off to match the length of the door leaf Slide the magnet out of the gasket and cut 1 2 to 3 4 off the magnet Push the magnet in place Check the top comer to make sure that the gasket meets at the top Place the vinyl plug in the bottom of the gasket and glue heat seal or staple in place This is to prevent the magnet from falling out Using two people place the door back on its hinges Check the door for proper seal on all sides Cross Section Of Door Leaf Description Of Numbered Parts in Figure 21 2 3 4 Magnetic door gasket NSF approved grey PVC Door perimeter NSF approved grey 4 Urethane foam Figure 21 Metal finish A a 4 20 Replacing Flush Dial Thermometer Di
6. correct number of panels doors and accessories If any prob lems are found please contact the factory as soon as possible Locate accessories box for buttons assembly wrench and a drawing Panels that have a PVC protective covering on the metal skins should have the PVC removed as the panel is selected for installation This will make removal of the PVC easier Itis recommended to use two people to handle panels For door sections and larger panels a dolly or pallet jack may be useful If panels must be stored on a job site prior to installation it is recommended that they be stored inside Panels received on skids or in cartons should be stored as received provided the skid or carton is on a level surface and kept free from moisture If the panels are received without crating they should be stored on edge with the female edge of the panel down Stacking may cause damage Your door and section will be labeled with an ID such as 1D 1D1 2D etc This ID along with your drawing will help you locate the door and section in the proper position Terminology Panel Identification Labels W A Brown Panel Identification On inside skin of panel and in foam edge includes shop order number due date part number description notes builder number frame number and date Special Panel Identification Round yellow label includes part number and detail number and corresponds to a detail and location on the drawing ULL Labe
7. from the highest point Warning On walk ins larger than 10 x 10 it is recommended that a transit level be used to level the floor spline rather than a spirit level J a Determine where shims are needed for leveling and cut them to the width of the spline W A Brown does not fumish these shims Fasten the spline to the floor using ramset studs screws expansion bolts etc See Figure 3 Seal all open areas between the spline and floor using grout or a siliconesealant Not provided by WAB 7 Seal all joints between sections of a Figure 2 2 spline similarly to above Ramset 8 Locate and install metal Studs or Screws NSF cove molding after A walls are installed NSF Cove Molding is either 5 1 2 high or 2 1 2 high Floor spline is either 4 1 4 high or 1 5 8 high Figure 3 Installation of floor panels secured for seismic and wind exterior applications After the floor is installed per the instructions above obtain the hardware and tools for the application of Tapcon anchors 1 1 4 Tapcon Phillips flat head anchors or equal 2 Tapcon drill bit 3 16 x 6 1 2 No 790 1036 or equal Drill through the female cam lock located in the floor panel into the concrete pad to a depth of 2 or more to insure the anchor does not bottom out If leveling shims are required locate shims close to the location of the anchors Space holes around the perimeter of th
8. surface irregularity Set up Builders Level per instructions Take readings at E selected intervals on a story pole to determine the ES highest point of floor assembly Mark the high point and shim to this level Shim Figure 1 Shims of 24 to 12 gauge sheet metal or cedar wood are recommended Shims should be cut a minimum 4 x 4 Shims must extend under the whole section not just the edges Shims should be at each end at all wall seams and at each floor seam All shims should be no further than 12 apart Shimming will reduce load limits Shims are not supplied with shipment An alternate method of leveling is to level the unit by filling in with a level bed of sand Cover the sand with a poly film or asphalt paper before installing the floor See Figure 1 Installation of floor panels Installation of the floor may begin when the floor leveling is complete Refer to the floor panel layout drawing which has been furnished with the walk in Begin installing the floor with an end panel Continue until all panels are set and are level Engage all cam locks as the panels are installed Recheck levelness of the floor panels after all are complete will be properly placed In multiple compartment walk ins with a partition section it is imperative that the panels be located in proper position and tumed correctly so that walls and tops will lock securely G A Warning Position the floor panels per the drawing to ensure that the
9. warrants to the original purchaser the full foamed in place aluminum and stainless steel panels manufactured and sold by it to be free from defects in material and workmanship under normal use and service for life from the date of original installation by an authorized representative All other panels manufactured by W A Brown amp Son Inc shall be warranted against delaminating and or insulation decay for life from the date of original installation by an authorized representative Oxidation of panels other than aluminum and stainless steel is expressly excepted from this warranty All door hardware shall be warranted for a period of five 5 years W A Brown shall warrant all gaskets and electrical components which are reasonable and proper for a period of one 1 year from the date of original installation This warranty does not apply to equipment which has been subjected to abuse misuse or acts of God and is exclusive of all freight and labor charges unless a labor warranty has been purchased ONE 1 YEAR LIMITED REFRIGERATION SYSTEM PARTS WARRANTY W A Brown amp Son Inc warrants to the original purchaser all parts of the refrigeration system for a period of one 1 year commencing forty five 45 days after shipment from the W A Brown amp Son Inc factory W A Brown amp Son Inc shall be liable for the wholesale cost of these parts This warranty shall not apply to the refrig erant gas loss from the refrigeration system
10. T CONNECT INCOMING 120 VOLT SERVICE TO THE 2 SERVICE BLACK WIRES AND GREEN GROUND WIRE FROM TRANSFORMER THESE WIRES ARE IN THE JUNCTION BOX ON INSIDE OF DOOR PANEL SEE FIGURE 1 CONTROL VOLTAGE FOR TAI 20000 12 CONNECT WHITE AND BLACK WIRES WITH SPADE Figure 1 4 eae z TERMINAL CRIMPED ON ENDS LOCATED IN JUNCTION cal BOX TO SECONDARY TERMINALS ON TRANSFORMER SEE FIGURE 1 amp 2 A Black wire with spade terminal 10vac White wire with spade terminal 10vac THESE WIRES IN JUNCTION BOX 26
11. Walk In Cooler amp Freezer Installation Maintenance amp Owner s Instructions For All W A Brown amp Son Inc Models BRON VF SALISBURY NC W A Brown amp Son Inc 209 Long Meadow Drive Salisbury NC 28147 Phone 704 636 5131 Fax 704 637 0919 Website www wabrown com Table of Contents Cam Lock Installation Door Section Maintenance Drop Off factory assembled Walk Ins Duro Last Roof Cap Installation EZ Pack Refrigeration Installation Fiber Cement Panel Installation Final Check List amp Cleaning Floor Preparation amp Installation Treadplate Overlay Floorless Walk In Layout amp Installation How to Call for Service Membrane Roof Cap for Outdoor Units Multiple Compartment Installation Quick Set Roof Cap amp Curb Installation Replacing a Pressure Relief Port Receiving and Unerating Replacing Door Gasket Replacing Door Heater Cable Replacing the Digital Thermometer Replacement Parts Ordering Terminology Top Panel Installation Trouble Shooting Guide Wall Panel Installation Wainscotting Installation Warranty What to do when there is Freight Damage Wind or Seismic Load Installation Wiring Diagrams TAI200D Alarm Receiving and Uncrating Congratulations You have purchased a brand new W A Brown amp Son Inc Walk In Cooler or Freezer To ensure proper set up and many years of trouble free use read and follow these instructions care
12. al Thermometer Complete Field Replacement Flush Mount in Figure 22 Locate thermometer to be replaced From inside of box cut wire tie holding bulb Remove screws from flange face with screw driver Work flange free from section A putty knife works well for this purpose Applying uniform pressure pull bulb through section Clean residual silicone from section Retrieve new thermometer and unwrap Using old thermometer as reference re wrap new thermometer tubing in similar manner as old thermometer Apply a small amount of silicone not provided to section around cutout and insert thermometer bulb first Visually center thermometer face and insert screws holes should align Place bulb on cradle and new wire tie wrap and secure Trim excess tie and apply silicone to hole in section After five to ten minutes check thermometer set point to known standard If adjustment is needed follow instructions to reset pointer Figure 22 Installing Surface Dial Thermometer Figure 23 Dial Thermometer Complete Field Installation Surface Mount To locate position of thermometer for standard placement in leg of Door Section look at leg that has the light switch mounted in it Measure from the center of the switch up 15 1 2 on center with switch and mark Installation onto other panels must be clear of locking devices and any other special applications Center punch so that the Drill Motor will not lead off as the hole is produced Using a
13. box 6 Put the PVC portion back into the wall section making sure that the heater is in the interior of the walk i Figure 27 7 Seal around the interior with silicone not provided then install the gt interior louvered flange 21 2 Pressure Relief Port 8 Push the vent in tight against the interior flange 9 Seal around the exterior PVC portion with silicone not provided and install the exterior louver 10 Connect the electrical wires and tum the electricity on 11 After 15 minutes check to see if the heater is working on the new port Description Of Numbered Parts Figure 27 and 28 4 Urethane wall 45 degree 1 2 hole 1 2 groove to hole Wire Junction Box at header of door 2 1 2 hole Figure 428 PAE 22 Electrical Hook Up to Junction Box 1 Connect incoming conduit to 3 4 diameter hole on right side of junction box 2 Selection of conduit type connection method and wire type in accordance with local codes Responsibility of installing contractor 3 Once 120 volt power is pulled to the junction box insert a sharp pointed tool into the box marked 1 Apply pressure downward to open the wire termination opening in the box marked Black Insert Black wire and release tool The spring loaded insert should now have a tight connection on the wire If the wire pulls out repeat procedure until the wire will not pull out under hand pulled pressure 4 Repeat step 3 except for box marked 2 and Wh
14. ct Repair or replace Check wiring against diagram Compressor will not start hums but trips on overload protector Improperly wired Low voltage to unit Staring capacitor defective Relay failing to close Check wiring against the diagram Determine reason and correct Determine reason and replace Determine reason correct or replace Compressor starts amp runs but short cycles on overload protector Low voltage to unit Overload defective Excessive head pressure Compressor very hot return hot gas Determine reason and correct Check current replace overload protector Check ventilation or restriction in system Check refrigerant charge fix leak if req d Compressor operates long or continuously Short of refrigerant Control contact stuck Evaporator coil iced Restriction in refrigeration system Dirty condenser Fix leak add charge Repair or replace Determine cause defrost manually Determine location amp remove Clean condenser Compressor runs fine but short cycles Overload protector Cold control Overcharge Air in system Undercharge Check wiring diagram Differential too close widen Reduce charge Recover and recharge Fix leak add refrigerant Starting capacitor open shorted or blown Relay contacts stuck Low voltage to unit Improper relay Clean contacts or replace relay Determine reason and correct Replace Relay defective or burned out Incorrect relay Voltage too high
15. door r Warning Attention Floor Contractors Some chemicals and vapors in field applied floor materials can cause metal corrosion Use extreme care to keep these materials off of metal surfaces and to keep doors open fully and the Xe cooler ventilated until inside flooring is cured Diamond Aluminum Treadplate Overlay Instructions All treadplate material will be cut to size to match the entire interior surface less 1 2 on all four sides 1 Clean and dry subsurface 2 Apply silicone to underside of treadplate 3 Begin laying first row of Treadplate Overlay 1 2 away from the edge of the floor according to the Drawing and secure the subsurface with sheet metal screw anchor All sheets must be flush as possible with one another All sheets can be secured using a sheet metal screw every 24 Continue to follow the layout of treadplate according to the drawing until all sheets are flush and secure to the subsurface Caulk all seams and edges of treadplate layout Allow 1 3 hours to dry before resuming use of walk in Pas ON 2 Cam Lock Installation All panels are connected with a mechanical Cam lock which is activated by using a hex wrench included with your shipment There are both a male section and a female section The locks are foamed in place and securely anchored to provide a solid connection when the locking arm is tightened around the locking pin which is located in the female section To operate t
16. e product loss transportation charges labor or other costs in the replacement of any part or parts or consequential damages of any kind and the obligation to repair or replace as stated in the applicable warranty or warranties states the entire liability of W A Brown amp Son Inc whether based on tort contract warranty or implied warranty Any and all parts replaced under any of all of the above warranties shall be F 0 B Salisbury North Carolina and the maximum liability by W A Brown amp Son Inc shall be the wholesale value of said part or parts only The warranties herein stated shall not be assignable and shall be operative only in favor of the original purchaser user Instructions for removing Door Leaf with Spring 1248 Spring Hinge Loaded Hinges See Figure 15 1 Open Door to dwell position stopping at approx 120 2 Put mark on floor to indicate position of Door See sketch Agueda 3 Lift Door off frame 4 To replace Door line up Door with mark on the floor 5 Place Hex Hole in hinge straps over Hex Rods and lower Door Instructions for Door Hinge Pin replacement 45 Approx _ See Figure 16 A Rotate Pin until it is in this 4 approximate position pe 3 Zz 2 y Figure 416 NT A Back of Strap View For Offset Hinge Pin is rotated 180 Degrees Hook Adjusting Door Closer See Figure 17 For proper operation with ro
17. e floor system at each cam lock location eliminate anchors when space is less than 15 from previous anchor spaced no further than 24 Insert and tighten the Tapcon anchors into each hole DO NOT OVER TIGHTEN Recheck floor for level and square prior to installation of walls PVC Panel Track Installation for Floorless Walk In Warning when w A Brown does not provide the insulated floor check A carefully before installing the walk in for appropriate thermal breaks Severe floor heaving problems occur when floors are not adequately insulated Consult the W A Brown Working Data Catalog for details PVC Panel Track Layout Required where no insulated floor is ordered from Brown 1 Mark the exact area the walk in will occupy on the building floor 2 Field cut 12 pieces of the PVC panel track to size for your particular walk in Cut ends on a 45 degree angle to accommodate corner panels A hack saw will work well for this cut See Figure 4 Mark and cut door opening location 4 Fasten track to the floor using ramset studs screws or other fasteners not supplied by WAB See Figure 5 j Determine where shims are needed for leveling cut them so they will fit in the channel of the track The wall panels are leveled during the installation process 6 Seal all open areas around the track using silicone sealant not provided by WAB The wall panels do not lock to the track in this application p a N amp
18. e purchased the optional one year labor warranty Of course repairs that are covered under warranty will be handled at no charge to you Expenses that result from calls not covered under warranty such as fuses blown or a unit not plugged in will be invoiced to the person asking for the service call Replacement Parts For best operation always use official replacement parts for items such as hinges gaskets and latches These can be purchased directly from W A Brown by calling Service Parts at 800 640 0598 or visit us on the web at www wabrown com Minimum orders and order handling charges may apply Replacement door latch keys are available at a minimum charge Data Plate Located on inside of main door W A BROWN amp B SON INC Ps a Since 1910 D RO Salisbury NC III bra REFRIGERATION REQUIREMENTS For Storage Temperature of0 F O Evaporator 6578 BTU HR at 10 TD O Condensing Unit 6578 BTU HR at 10 Suction Temperature in 100 Ambient SERIAL NO 98949 1D2 UL MODEL UDS 4 LISTED 480E SIZE 9X13 04 DOOR PANEL ASSEMBLY COMPONENT 120 V A C 300 WATTS Serial No 5 digits w dash for door number ex 90117 1D2 This number is the same as the Order Number Size Size of box and year mfg d ex 16X17 01 UL Model This number UDS 4 can not be used to identify order it means there is 4 of urethane foamed in panels LIFETIME LIMITED CABINET WARRANTY W A Brown amp Son Inc
19. fully before and during installation This manual covers the basic installation of a standard walk in See sheets enclosed with shipment for installation instructions for items not covered in this manual If You Have Freight Damage Brown walk ins are shipped on pallets with shrink wrap in dedicated trucks or in specially marked and designated cartons These methods have been chosen to decrease the possibility of freight damage however each shipment should be inspected for exterior damage If damage is found please note it on the delivery freight bill and call W A Brown Customer Service Under NO conditions may a damaged unit be returned to W A Brown amp Son Inc without first obtaining permission Checklist Suggestions Read and understand the installation manual and cooler drawings before attempting to install the walk in Make sure you have the number of pallets or crates listed on the Bill of Lading Remove all panels from their shipping cartons and stack them in rows of like panels wall panels in one row ceiling panels in another etc Panels with a 6 yellow sticker are non standard panels and have a particular location in the walk in This number can be found on the drawing identifying the location of these panels All standard panels are interchangeable You do however have to put the proper size in the proper location The refrigeration should be inspected upon receipt Check the shipping list to insure you have the
20. have not been properly leveled and squared the top panels will not align and gapping or stair stepping will occur This should be corrected before attempting to install the remaining top panels Wall Protector Plate Wainscotting Instructions All Wall Protector Plate is cut to size and labeled in accordance to the drawing for easy installation 1 Clean and dry wall surface 2 Follow the sequence of labels on the sheets of treadplate in accordance to the labeling on the drawing to layout the proper placement of treadplate 3 Attach comer pieces if applicable first by applying to wall Make sure the treadplate makes contact with the finished outside floor Secure to wall using sheet metal screw every 24 4 Attach each wall protector plate flush with one another Make sure the treadplates make contact with the finished outside floor Secure to wall using sheet metal screw every 24 Caulk at all perimeter edges for proper finish a Figure 6 use a zt Estena eure sania 7 Figure 7 Plumb all walls Top Panel Installation Standard Walk In Begin installation of top panels at either end 1 Check the drawing sent with the walk in and assemble the top as indicated on this drawing See Figure 8 for typical top layout 2 Do not lock the top panels to the wall panels until all panels are positioned and aligned If top is too large to shift on larger boxes go ahead and align then lock Wa
21. he latch insert the wrench through the access hole which is located on the inside of each panel Tum the wrench counter clockwise to fully unlock and retrieve the locking arm Pushing together the two panels you wish joined you will then tum the wrench one quarter tum clockwise Continue to turn the wrench until you feel the panels lock together You should feel the lock hit the stop position Some custom panels may have specialized lock locations They will be so marked Follow those markings when connecting these panels Make sure you have the panels in the correct and final position before locking as continued locking and unlock ing may result in less than satisfactory operation Floorless Walk In Layout Floor Spline Layout and Installation Warning When W A Brown does not provide the insulated floor check carefully before installing the walk in for appropriate thermal breaks Severe floor heaving problems occur when floors are not adequately insulated Consult the W A Brown Working Data Catalog for details 1 Mark on the building floor the exact area the walk in will occupy Lay the spline out as indicated on the spline layout drawing See Figure 2 which is furnished with each walk in Each section is numbered and must be layed out as shown in order for the wall panels to lock down properly Measure diagonally from comer to comer to be sure the floor spline is square N 2 The entire floor spline must be leveled
22. hem from sagging Failure to do so may result in an unsatisfactory installation When ceiling is not Not Applicable supported on both sides Figure 11 e sr o Warning Top design is for zero load Warranty may be void if top is walked on or other load is placed on top J PIN MUST BE INSTALLED ON TOP Figure 12 PANELS WHEN PANEL IS NOT MAXIMUM 8 CENTERS FULLY SUPPORTED AS IN FIGURE B THREADED ROD CONNECTED TO BUILDING W NUT ON EACH SIDE OF CHANNEL LEG CHANNEL BOLT WASHER 8 NUT THREADED ROD APPROX 8 0 TO 10 0 Al H 5 16 x4 1 2 STEEL SUPPORT ROD ROOF PANEL 10 Top Panel Trim Installation Installation of 1 2 x 5 Trim on Top Panels Trim is used to finish off all Walk In Cooler and Freezers other than Drop Off units and is left to the installer as not all field conditions are identical Trim is packed with each shipment as required from W A Brown Install comer trim pieces first Use four 6 self tapping screws supplied See Figure 13 1 Install trim metal between comers Overlap all joints by 1 2 Use one screw every 2 See Figure 13 2 Caulk bottom of trim as needed An inverted comer will not use comer trim pieces Full length pieces are to be butted together in the comer See Figure 13 3 Figure 13 1 Figure 13 2 Figure 13 3 Drop Off Walk In Coolers and Freezers Prio
23. ice company at its sole discretion FOUR 4 YEAR LIMITED CONDENSING UNIT COMPRESSOR WARRANTY W A Brown amp Son Inc warrants the condensing unit compressor only for four 4 years parts warranty if purchased with at the time of initial order W A Brown amp Son Inc warrants this compressor to be free from defects in material and workmanship under normal use and service W A Brown amp Son Inc obligation shall be limited to repairing or replacing the compressor which proves to be defective upon purchase This warranty shall not apply to any refriger ant gas loss from the refrigeration system W A Brown amp Son Inc deems a refrigerant gas loss warranty if any to be the responsibility of the installing dealer or contractor THE FOREGOING WARRANTIES ARE EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED AND THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION SET FORTH ABOVE W A Brown amp Son Inc NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER OBLIGATIONS OR LIABILITIES IN CONNECTION WITH THE SALE OF ITS WALK IN COOL ER OR FREEZER CABINETS REFRIGERATION SYSTEM CONDENSING UNIT COMPRESSOR OR ANY PART OF PARTS THEREOF W A Brown amp Son Inc shall not be responsible for damage caused in transit alterations by unauthorized service negligence abuse misuse damage by war flood fire or acts of God W A Brown amp Son Inc shall not be responsible for any food spoilag
24. installing Membrane Roof Cap over Wood curb page 7 5 Cut rubber roof cap over opening in X shape 6 Roll rubber roof cap inside opening 7 Run bead of Silicone around cut out opening grommet screws 11 Install 3 4 PVC drain line with armor flex insulation over copper drain line Optional 12 Install clamps over drain line on side of walk in 13 Run bead of silicone around unit base rubber grommet screws and drain line Copper Drain Line Outlet EN Drain Line Clamps aw PVC Drain Line Wood Curb with Armor Flex Y Kev Roof Cap Y Figure 414 Warning Never penetrate rubber roof cap with exception of rubber grommet unit mounting screws J Wiring the Door Heater Lights amp Windows All freezers and some coolers are shipped with a 120V peripheral heater around the door to eliminate condensate and keep the door frame and jamb from sweating Likewise most freezer windows are also designed with a 120V heater for the same reason Vapor Proof Light This light is internally wired to the light switch Only source power needs to be wired into the junction box powering the light Maximum bulb size is 100 watts Do not operate with globe until walk in is at operating temperature Fluorescent Lights These lights are field installed and will require both source power and intemal wiring by a qualified electrician The above will be wired to door switch via J Box on inte
25. isplay mode and o to the factory settings for HSP amp LSP without acknowledging any new set values Normal Operation Following successful programming if at any time the temperature within the cooler or freezer travels beyond the set limits HSP or LSP the display will flash and the alarm will sound To silence the alarm push the reset button The alarm will stop for 5 min utes The display will continue to flash indicating an alarm condition and will continue to do so until the temperature within the unit returns within programmed settings If after 5 minutes the temperature remains outside of desired conditions the alarm will then sound again The process for silencing the alarm may be repeated Three dots on display indicates that the battery is low or is not installed Calibration CAL Calibration GAL This temperature display on this unit may be calibrated either up or down if required This is preset by the manufacturer Do not attempt to change without checking with the customer service department at W A Brown amp Son Inc Call 1 800 640 0593 for assistance During new installation it is suggested that the High Set Point HSP be temporarily set at 100 F and the Low Set Point LSP to TOO to eliminate any unnecessary alarms when power is activated to this unit and the refrigeration in the cooler or freezer has yet to be started TAI 2000D 12 WIRING DIAGRAM 120 VOLT SERVICE FROM TRANSFORMER 2 BLACK amp GREEN 120 VOL
26. ite wire location Land ground wire on either the post on the lid or within the junction box 6 Make final check before energizing panel and securing the junction box lid e Electrical Hook Up to Junction Box TO 80 INCOMING POWER Xia 10 crono J BOX LID WIRE NUTTED STANDARD VPL TO WIRE FROM CONNECTION SWITCH BY WA BROWN MN WIRING BLOCK COCON oppooo ne ni AzA ZZZ U JUMPERS Figure 26 23 DIGITAL DISTAL THERMOMETER 32 OPTIONAL menara THERMOMETER 32 32 OPTIONAL ormonaus Figure 430 24 Refrigeration Trouble Shooting Guide Always use a certified trained Refrigeration Technician when repair of your refrigeration system is required Malfunction Possible Cause Solution Compressor will not start no hum Service cord unplugged Fuse blown or removed Overload tripped Control stuck open Wiring incorrect Plug in service cord Replace fuse Determine reasons and corre
27. l on inside skin of panel includes U L testing information on flame and smoke spread Panel Description USC M or F Urethane Sidewall Comer Male or Female USMF Urethane Sidewall Male Female USTM or F Urethane T Sidewall Male or Female UTMF Urethane Top with Male and Female edges UTOSM or F Urethane Top Out Side Male or Female UTMFWIM or F Urethane Top Male Female w Male end or Female UBMF Urethane Bottom Male Female UBOSM or F Urethane Bottom Out Side Male or Female UBMF W M or F Urethane Bottom Male Female w Male end or Female For Door definitions see pages 17 19 Floor Preparation and Installation Installation instructions are provided for walk ins with insulated floor panels or walk ins set on spline Instructions are also provided for the application of walk ins in areas requiring adherence to wind or seismic loads Warning A level walk in is essential If the floor is not level the vertical Y panels will not be plumb and the hinged door will not operate properly and panels will not seal properly Layout of the Floor Check the floor plan of the walk in for the exact location of the floor panels as indicated on the floor panel layout drawing which is furnished with each walk in The building area on which the walk in is to be erected should be chalked to the base of the box If the walk in is to be erected next to an existing wall a 2 clearance should be allowed for
28. ller in down position adjust hook to 1 32 above roller Figure 17 1 32 Clearance A Warning Door Closure lever must remain horizontal when door is a Description Of Numbered Door Section Components PPOLPRAPPNS 10 11 Vapor Proof Light use standard light bulb maximum 100 watts with plastic coated glass Electrical Junction Box Door Closer Temperature Indicating Device Dial Shown Light Switch With Neon Pilot Light Door Latch Assembly Heater Cable Door Hinge Threshold Plate Drag Gasket Floor Panel All wiring contained within the door section is 115 60 1 with the exception of the digital thermometer when used The wiring from the low voltage side of the class 2 transformer is 12 volts Wiring from the line side of the trans former 115 60 1 phase Door Sections are UL Approved Replacement Keys Should replacement keys be required call our Customer Service Department with your serial number see page 15 They will be able to provide extra keys at an additional charge DOOR SECTION CUT AWAY Figure 18 Warning Do not leave light on or have heater cable activated for extended periods of time when Walk in is not in operation Guidelines For Replacing Door Heater Cable If door jamb is sweating or icing you need to use the following guidelines 1 Check the circuit breaker to see if it is in the on position and functioning properly 2
29. mbrane according to roof lay out diagram Orient roofing membrane so the 3 wide fastening tabs are perpendicular to Top Panel Joints Secure to Walk In through 3 fastening tab with approved fasteners and plates in accordance with specifica tions Unfold Duro Last membrane over tab Continue unfolding until next 3 fastening tab appears Repeat above procedure until entire sheet is fastened in place Make sure to have 6 overhang on each side before starting fastening Protusions During the aforementioned procedure make cutouts in the Duro Last membrane for protusions Fasten around cutouts with Duro Last approved fasteners The skirts on the factory fabricated accessories when welded to the deck membrane will cover these cutouts Breather Vents For every 1 000 square feet of deck membrane install a Duro Last two way vent Install vents according to Duro Last specifications Parapet Walls Use custom fabricated parapet wall flashing designed specifically for each individual application and roof Secure through 3 fastening tab at bottom of parapet wall using approved Duro Last fasteners and plates thus holding down edge of deck membrane The dielectrically welded skirt will cover these and is then welded to the deck membrane Install 2 x 6 flashing as noted on page 7 Duro Last Stress Distribution Plates and Approved Fasteners Reversed Lap Fastened 12 On Center Facing Edge Factory Welded Laps Every 57 Throughout Secti
30. ng of Door Gaskets Magnetic door gaskets should be cleaned with mild detergents and hot water Remove all soap film and dry thoroughly with a clean cloth Strong cleaners are corrosive and should not be allowed to come in contact Never use acids hydrochloric or muriatic for example on door gaskets How To Call for Service Repair After your W A Brown amp Son Inc Walk in has been correctly installed and the refrigeration system property connect ed your new Walk in should provide you years of uninterrupted service Should your Walk In ever require service please have the following information available upon initiating a service call Determine the date your walk in was placed into service and enter it here Locate the serial number located on the door of your unit and enter it here Determine the dealer from whom you purchased your walk in and enter it here Should you feel your Walk in refrigeration system is not operating properly and your unit is covered under warranty please contact W A Brown amp Son Inc by calling 800 438 2316 and ask for Refrigeration Service Provide the date your unit was installed for use and the serial number along with the name of the dealer from which you purchased your unit Describe the nature of the problem and our qualified technicians will refer you to the appropriate trained servicer or you may use your preferred local refrigeration technician See exact detail regarding labor warranty if you hav
31. o caulking is required on the interior gasketed surfaces Painting Fiber Cement Flashing for Fiber Cement coolers and freezers will be factory primed and will require on site final painting Door sections and the door leaf can be primed at the factory for an optional charge if noted at time of order entry If you have not ordered factory priming it can be accomplished on site Latex paint is suitable for Fiber Cement however it may not adhere properly to certain vinyl trim pieces After your Fiber Cement Walk In has been fully assembled it will be necessary to apply a finished coat of paint to all exposed surfaces It is recommended that primed siding must be painted within 180 days of installation Apply a high quality 100 acrylic paint Solid or semi transparent stains should be used only on unprimed Fiber Cement Never use oil based paints on Fiber Cement For further questions on priming and painting Fiber Cement feel free to contact W A Brown or call Duck Back Woodperfect Fiber Cement Coating at 800 825 5382 Ask about their water based alkaline resistant acrylic Latex primer and paint Top Panel Installation Indoor walk ins with dimensions of more than 15 5 in both length and width Figure 11 must have some type support for ceiling panels Exterior beams interior beams or column supports can be used In these cases it is imperative to properly install the rod assembly provided to properly support the ceiling panels and keep t
32. on Sisal Membrane 275 Factory Welds a t Fi HO Termination bar with Durolast in guo hem of 2 x 6 flashing Fiber Cement Finish Panels Installation Fiber Cement panels are available in vertical siding and smooth styles Smooth Fiber Cement is designed to have a Stucco finish applied in the field or to be painted Vertical siding style is meant to be field painted to more closely match existing construction See instructions below on painting Fiber Cement Inspect all panels as outlined on page 1 All door sections and Buck Openings on Fiber Cement Walk Ins are constructed using W A Brown traditional metal finishes Set out panels as outlined on page 1 Fiber Cement panels have a gasket on one side the inside and require caulking at the joint between the outside skins Use only the approved ChemCaulk 2000 sealant manufactured by Bostik to seal these joints This construction grade sealant is specifically designed for fiber cement and Hardie Board materials If the include caulk option was chosen at the time of quotation and purchase ample material will be supplied with the shipment If not this material can be purchased locally Caulk all wall to wall wall to ceiling and wall to floor or floor screed joints with a 25 or 1 4 bead of material before locking the panels together This will assure a good seal Complete this process with the installation of each panel Only the exterior fiber cement skins need to be caulked N
33. or low Check and replace Determine reason and correct Refrigerated space too warm Control setting too high Refrigerant overcharge Dirty condenser Evaporator coil iced Reset control Recover refrigerant Clean condenser Determine reason and defrost Standard temperature system freezes the product Control setting is too low Control points stuck Reset the control Replace the control Objectionable noise Fan blade hitting shroud Tube raffle Vibrating fan blade Condenser fan motor raffles General vibration Worn fan motor bearings Reform cut away small section of shroud Locate and reform Replace fan blade Check motor bracket mounting tighten Compressor suspension bolts too tight Replace fan motor 25 Operating Instructions for TAI 2000D 12 Temperature Display amp Alarm Input Voltage 12VAC Ony DO NOT CONNECT THIS UNIT TO 120VAC The line voltage of 120VAC shall be connected to the two 2 black leads one with a white sleeve from the transformer provided and attached to the exterior of the junction box located on the interior of the cooler above the door These wires will be found within the junction box Connect one black to the hot leg amp one black with white sleeve to the neutral leg Connect the green wire to ground The two yellow wires with the fork terminals protruding from the center of the junction box must be connected to the 12VAC side of the transformer Additional length ma
34. proper voltage is reaching the transformer 3 If you have 115 volts on the line side and nothing on the load side you will need to change the transformer 4 If the transformer checks good you will need to change the digital display This is done by removing the two screws from the front of the display and pulling out the whole module Take the two wire nuts off the incoming power located behind the display Pull the probe out through the insulated section Push the new probe through the same hole in the insulated section and secure Hook the two wires back to the incoming power from the transformer Replace the display on the door section and secure with the screws Tum the power on and check the display Description Of Numbered Parts Figure 24 and 25 1 Junction Box 2 Optional wire guard for vapor proof light 3 Plastic coated glass globe for vapor proof light Replacing A Pressure Relief Port After determining the pressure relief port is defective use the following guidelines NOTE THE HEATER IS NOT AVAILABLE SEPARATELY DS co seeing 1 Tum off the electrical supply to the pressure relief port wate hero 2 Remove the inside and outside louvers and remove any sealant that might be holding the port in place 3 Open square J Box and disconnect two small white wires and one green wire to PRP 4 Pull out the PVC portion of the port along with the wiring 5 Feed the wire from the new port through the hole up to the junction
35. r to the arrival of your Drop Off Walk In you are responsible for assuring that the concrete slab is the appro priate size thickness and level Remember that the Drop Off unit comes on metal runners which will affect the height of the floor Upon arrival visually inspect the Walk In for dents scratches and other issues Unload the Walk In and position properly Finish door and threshold trimming Final positioning of the Drop Off unit is the responsibility of the end user or general contractor Make final electrical connections in accordance to prevailing codes and start the cool down process until the refrigeration system has been activated as a failed heater wire may result Do not operate Light with globe unless unit is cooled down Maximum A Warning The electricity should not be tumed on any door with a heater bulb size is 100 watts EZ Pack Installation Instructions See Installation Guide taped to top of each unit Installing the Refrigeration System A qualified technician should install the refrigeration Contact the dealer from who you purchased your Walk In for a qualified technician Carefully raise refrigeration system to top of walk in Insert projecting sleeve of evaporator box in to cut out of panel Install louvered grill on interior side of top panel Grill should be installed with fan motors NOTE On smaller systems unit can be installed on top panel before panel is installed on walk in a A Warning ne
36. rior of door section in most cases All installation should be in accordance with NSF and prevailing electrical code Warning When installing your Walk in cooler or freezer always use a qualified electrician for all your wiring needs Refer to wiring diagram included in this manual Housekeeping and Safety Housekeeping and Safety Recommendations Please use caution when inside any walk in The floor may become slippery if allowed to become wet or greasy To provide user safety to maintain optimum performance and long life of this product we recommend regularly reviewing the following procedures with anyone that may enter the walk in Keep all walkway surfaces clean and free of spilled liquids and food particles All aisles must be kept clear for passage Inspect the condition of the anti skid strips monthly Replace or add additional strips as needed Keep door closed to prevent the accumulation of condensation on floor and other surfaces Inspect refrigeration equipment frequently for proper functioning of evaporator drain pans defrost controls and drain line heaters Condensate water must never be allowed to drip on the walk in floor Refer to the refrigeration instructions for proper condensate line installation Frost or condensation appearing around the door jamb indicates that the heater cable is inoperative or that the door gasket may need to be replaced or that the door has not been properly closed Hinge
37. rning f the wall panels have not been properly leveled and squared N the top panels will not align and gapping or stair stepping will occur This should be corrected before attempting to install the remaining top panels Multiple Compartment with a Partition Floor and Partition Top Panel Installation 1 Be sure the floor panels are installed with the male edge in the proper position Place the first Tee panel into position noting the position of the male edge Reference drawing Install the partition wall and lock into place Make sure that all wall panels are even at the top Continue to install all wall and comer panels Panels should be installed so that a comer panel is the last wall panel to be installed Be sure to engage all cam locking devices in each walll panel 5 After all wall comer and door panels have been installed check for squareness by measuring diagonally from comer to comer and adjust if necessary Check that walls are plumb with a 4 spirit level and adjust if necessary REP Multiple Compartment Walk Ins With A Tee Panel 1 These walk ins have a special divider for the top floor and wall panels They must be placed in the proper location for the walk in to assemble correctly 2 Be sure the floor panels are installed with the male edge in the proper position See Figure 9 for typical combination After the floor panels are installed and level erect the partition wall panels After this
38. s used on the doors are self closing with a nylon cam and bushing The hinges are lubricated at the factory for ease of operation They should be lubricated every three months with petroleum jelly Care should be used to keep dirt and trash out of the hinge To help prevent moisture accumulating in the insulation be sure to replace missing plug buttons Additional buttons are shipped with each order L A Warning f you observe any abnormal or unsafe conditions you should y contact your maintenance manager to have this condition corrected J Cleaning of Stucco Aluminum amp Galvalume Plus The ceiling walls and floors of Brown walk ins are covered with a metal finish Cleaning of this surface can be accomplished by the use of a mild detergent warm water and a soft cleaning cloth The use of an abrasive type cleaner can scratch the surface of the metal The use of any form of cleaning agent that contains any form of acid may cause a discoloring or darkening of the metal finishes Markings made by felt tip pens or Magic Markers can be removed by use of lacquer thinner varsol or naphtha After using these clean ers wash the space with soap and warm water to remove any chemical residue Cleaning Stainless Steel Finishes 1 Always clean in the direction of the grain 2 Use alkaline alkaline chlorinated or non chloride containing cleaners If you are unsure check with your cleaner supplier 3 Rinse Rinse Rinse Cleani
39. secure the door angles to the building floor We recommend you use expansion bolts or a ram set type gun Door must be plumb 5 On door sections that do not have a threshold it will be necessary to fasten spline covers at the bottom of the door These covers are fastened to a wood shipping bar used to space the opening at the bottom of the door section 6 Adjust the drag gasket on the bottom of the door It should drag lightly on the threshold plate or floor to allow for pressure relief 7 Secure thermometer bulb if it is not a model secured at the factory 8 Insert the metal plug buttons into the lock wrench holes in all panels 9 Check that all penetrations have been sealed These penetrations must be sealed on the outside as well as the inside of the hole with silicon to prevent moisture entering the walk in Sealant not provided by W A Brown until the refrigeration system has been activated as a failed heater wire may Warning The electricity should not be tumed on any door with a result Roof Cap amp Curb Installation Figure 14 1 Make sure Walk in top is completely clean of any debris 2 Run bead of Silicone around cut out opening 3 Install 2 piece Wood Curb provided onto Walk 8 Set refrigeration unit in place 9 Install protruding sleeve of unit into cut out opening of walk in 10 Screw unit base handles down with rubber in top with counter sink screws provided 4 Follow procedures for
40. the partition wall can be set in place and locked Position the remaining wall panels and lock them all down i The top panels should be installed with the Tee Section first then work toward the ends until all the tops are installed 7 The combination walk in must be level and square Use the same methods as mentioned earlier in this manual Refer to drawing supplied with order for proper placement of Tee panels PAE Figure 9 Lock access holes on reverse side UBMF 23 W PARTITION M Penetrations of Panels In some cases it will be necessary to make field penetrations through the walk in for electrical and refrigeration lines Some areas of the walk in contain working parts and should not be penetrated Refer to special panel details later in this manual under Door Section Cutaway and Door Heater Cable for any possible hazards Panels can be penetrated with a drill bit or with metal shears for holes too large to drill Seal around all lines after installation These penetrations must be sealed on the outside as well as the inside of the hole with silicon to prevent moisture entering the walk in Sealant not provided by W A Brown Membrane Roof Cap Installation of Membrane Roof Cap For Outside Units Position single piece membrane over the walk in allowing a 6 overhang on alll four side without stretching the membrane Allow membrane to relax for 1 2 hour prior to any splicing cut
41. ting or flashing Beginning with the long side of the box at the center layout the 2x6 flashing provided for that side Start the first piece 2 1 2 from the comer Apply hand pressure until the 2 top break is approximately 90 degrees Install the 6 self tapping screws provided into sidewalls as shown Working toward the corners continue pressure to the top of the flashing Flashing will come to within 2 1 2 of the comer which will be covered by the comer piece provided See Figure 13 Repeat this procedure on all four sides Trim extra material prior to sealing Cut fold and glue roof membrane using contact cement not provided Position flashing to comer and form to fit by applying hand pressure to outside edges Secure the comer flashing to the sidewalls Install to existing wall Allow membrane to extend up the existing wall approximately 6 Position 2 1 2 cove and fasten Apply contact cement or caulk not provided by W A Brown along the top joint where the cove joins the wall down the edge at each end of the cove and down the edge of flashing at the wall Duro Last Roof Cap Installation for outside installation The following are general instructions for installing the Duro Last system See Figure 10 Surface Preparation The Walk In Top must be clean smooth free of sharp edges loose debris and standing water Placement Select proper pre manufactured and marked rolled sheet of Duro Last me
42. ver run system on an extended drop cord Allow sufficient airflow around the condenser A minimum of 2 foot clearance is required for proper operation If more than one unit is located in the same area do not exhaust hot air into other units Indoor EZ Pack systems do not require drains Airflow should always be directed towards door section Setting Controls On walk in coolers the thermostat is factory set at 35 degrees Walk in freezers are set at minus 10 degrees Step in freezers are set at O degrees Adjustments can be made at control on thermostat located in evaporator box On walk in freezers a defrost timer will have to be set to time of day Defrost timer is located within condenser hous ing Refer to Heatcraft Installation Guide for Pro Series For Electrical Table Refer to page 5 Heatcraft Installation Guide Final Checks Before Operation 1 If the door has a threshold plate secure it to the floor with the screws that are provided These screws are supplied by W A Brown and are taped to the door handle 2 Check the door for alignment and proper operation Check tightness of the door when it is shut The use of magnetic gaskets eliminates the need for the positive style door latch to be snug A little play is acceptable 3 Check the door for proper seal If the door does not close and seal properly check that the door section is plumb with a spirit level and adjust as necessary 4 When a floor spline is used
43. y be obtained by loosening the black bushing and withdrawing ample wire to make the connection Reference the wiring diagram on this sheet NOTE Prior to December 2002 both 120Vleads were black amp 12V black amp white Back Up Power Remove the faceplate of the unit and install a 9 Volt battery to the harness During a power failure the unit will remain dark The battery backup will allow a momentary check of temperature and will produce an audible alarm should the storage temperature exceed the alarm set points To check the temperature when in battery backup mode depress the reset button The current temperature will appear The alarm if activated will silence for 5 minutes After that the unit will then become active again This procedure will continue until the temperature returns within the designated set points o Programming Unit To set the High Set Point temperature depress the Set button until HSP appears Push again to display the factory setting Using the adjust buttons set the desired upper limit temperature To set the Low Set Point temperature depress the Set button until LSP appears Push again to display the A factory setting Using the adjust buttons set the desired lower l mit temperature C NOTE If the programming sequence is interrupted for more than 15 seconds or not completed to the point SZ _ E where the display fases once the unit will automatically revert back to the temperature d
Download Pdf Manuals
Related Search