Follett ER400A Installation, Operation & Service Manual
Follett ER400A Installation, Operation & Service Manual

Follett ER400A Installation, Operation & Service Manual

- 220v 60hz/230v 50hz icemakers

Advertisement

Order parts online
www.follettice.com
Following installation, please forward this manual
MCC400A/W, C/ER400A/W,
C/ET400A/W, ED400A/W, MFE400A/W
- 220V 60Hz/230V 50Hz Icemakers
Installation, Operation and Service Manual
to the appropriate operations person.
801 Church Lane • Easton, PA 18040, USA
Toll free (800) 523-9361 • (610) 252-7301
Fax (610) 250-0696 • www.follettice.com
00124453R04
230V 50Hz
models only

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ER400A and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Follett ER400A

  • Page 1 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 Fax (610) 250-0696 • www.follettice.com MCC400A/W, C/ER400A/W, - 220V 60Hz/230V 50Hz Icemakers Installation, Operation and Service Manual 00124453R04 230V 50Hz...
  • Page 3: Table Of Contents

    A return authorization number has been issued by customer service within 30 days after shipment. Follett receives the equipment at the factory in Easton, PA within 30 days after issuance of the return authorization number. The equipment must be returned in Follett packaging. If the packaging has been damaged or discarded, Follett will forward, at the customer’s expense, new packaging.
  • Page 4: Important Cautions

    Before you begin After uncrating and removing all packing material, inspect the equipment for concealed shipping damage. If damage is found, notify the shipper immediately and contact Follett Corporation so that we can help in the filing of a claim, if necessary.
  • Page 5: Specifications

    Water shut-off recommended within 10 feet (3m), drain to be hard piped and insulated Separate drains for icemaker and condenser. To prevent back flow, do NOT connect drains. Follett recommends installation of an activated carbon filter in icemaker inlet water line Ambient Air temp 38˚...
  • Page 6: Dimensions And Clearances

    305mm (12") clearance above icemaker for service. 153mm (6") minimum clearance between exhaust side of icemaker and any adjacent equipment. MCC400A & C/ER400A – 457mm (18") minimum, 3m (10 ft) maximum clearance between discharge and air intake grilles. Front view — air-cooled Satellite-fill 48mm (1.875")
  • Page 7: Installation

    Installation Icemaker performance is very sensitive to the quality of installation. To ensure proper performance, ease of service and warranty coverage, it is critical that you follow the requirements detailed in this manual. If you cannot meet these requirements or have questions, call our technical service group immediately at (800) 523-9361 or (610) 252-7301.
  • Page 8 Before turning power on 1. Clean and sanitize ice storage bin in accordance with cleaning procedure in ice storage bin installation information packed with ice storage bin. 2. Turn water to icemaker on. 3. Remove cover on float reservoir. 4. Push down on float to force water out overflow tube and into evaporator drain pan. 5.
  • Page 9: Satellite-Fill

    Install icemaker and rough-in utilities without optional slide-out accessory The requirements below are for icemaker installation without the Follett slide-out accessory. These procedures ensure that the icemaker can be easily removed as one unit for cleaning and maintenance. For installation with the slide-out accessory, refer to instructions to install icemaker and rough-in utilities with optional slide-out accessory.
  • Page 10: Field Wiring Diagrams

    Should local codes require a hard-wired connection and/or shielded wiring, eliminate the cord and plug(s) and follow the appropriate field wiring diagram. MCC400A/W and C/ER400A/W icemakers have separate power supply from dispenser Electric disconnects required within 3m (10 ft) for all hard-wired connections Recommended junction box preparation of hard-wired Satellite-fill icemakers.
  • Page 11 Install icemaker and rough-in utilities with optional slide-out accessory The slide-out accessory allows the icemaker to be pulled out on a track from below a counter without disconnecting utilities. A leg supports the icemaker in the full-out position. If your order did not include a slide-out accessory proceed to icemaker ventilation and exhaust.
  • Page 12 Step 2 – Installing icemaker on slide-out track A. When icemaker is shipped with slide-out track accessory (follow either A or B) 1. Connect inlet water, drain, and power supply to back of vertical utility panel. 2. Place icemaker on slide-out track assembly. 3.
  • Page 13 Front view 3/8" OD push-in condenser inlet 3/8" OD push-in condenser drain 3/8" OD push-in icemaker water inlet barbed push-on icemaker drain Side view (All customer field connections are made 3/8" OD push-in condenser inlet to rear of vertical utility panel) 3/8"...
  • Page 14: Ventilation

    (100 sq. inches) of open air space within duct perimeter. Block off any open area outside of the air duct. Intake air requirements — air-cooled icemakers (MCC400A & C/ER400A only) 1. Check that 51mm (2") duct is installed on condenser front.
  • Page 15: Ice Transport Tube

    Satellite-fill icemaker ice transport tube installation Incorrect ice transport tube installation can result in wet ice and dispensing problems. Follow guidelines below to ensure correct installation. Call factory for assistance if you are unable to meet these requirements. General requirements Maximum length of tube run –...
  • Page 16 Additional ice transport tube connection specifications for Vision series ice and beverage dispensers Push one end of ice transport tube(s) through hole(s) provided in side of dispenser. 2. Route tube into ice tube bracket inside dispenser and engage bracket tabs in holes located in end of ice transport tube(s).
  • Page 17: Start Up

    Cleaning of the condenser can usually be performed by facility personnel. Cleaning of the icemaker system, in most cases, should be performed by your facility’s maintenance staff or a Follett authorized service agent. Regardless of who performs the cleaning, it is the operator’s responsibility to see that this cleaning is performed according to the schedule below.
  • Page 18: Monthly Condenser Cleaning

    2. When reinstalling counter panels in front of remote icemakers, be sure that ventilation louvers line up with condenser air duct. Semi-annual evaporator cleaning (every 6 months) Solution A – Ice machine cleaner: Prepare 3.8 Liters (one gallon) of Follett ™ SafeCLEAN Ice Machine Cleaner (one 7 oz packet) or equivalent.
  • Page 19: Service

    The icemaking process The Follett icemaker uses a stainless steel jacketed evaporator and operates on a continuous freezing cycle. Water is supplied to the evaporator from the water reservoir where the water level is controlled by a float valve. This valve also shuts off the water supply when the icemaker is not running.
  • Page 20: Technical Specifications

    C/ET400A/W wiring diagram Follett icemakers used on top of an ice storage bin (C/ET400A/W) have a slightly different circuitry. A diagram for these icemakers is shown below. The operational and diagnostic stages for these icemakers will be otherwise the same as the following stages 1 - 10.
  • Page 21: Refrigeration Pressure Data

    Table 1 – Refrigeration pressure data Notes: Water regulating valve is factory set at 225 PSIG head pressure. Readings within 10% of above table values should be considered normal. Air-cooled Icemaker Refrigeration Pressure Discharge Pressure/Suction Pressure Ambient air temperature °C °C 12/1.6 16.9/2.1...
  • Page 22: Electrical Control System Operation

    (Stages 7 - 10) for use in troubleshooting icemaker problems are shown. Follett icemakers used on top of an ice storage bin have a slightly different circuitry. The operational and diagnostic stages for these icemakers will be otherwise the same as Stages 1 - 10 that follow.
  • Page 23 Normal operation – Stage 2 The water sensor verifies water in the float reservoir. The water OK LED (WTR) comes on. At the same time, the gearmotor, compressor and condenser fan motor come on, lighting the drive LED (DR) and compressor LED (C). The gearmotor is started through a normally open current style relay that is pulled in by the initial high current draw of the run winding.
  • Page 24 Normal operation – Stage 4 Once the ice level control opens, the B-E LED goes out. After a 10 second delay the compressor LED (C), compressor and fan motor go off. (Should the ice level control not remain open for 10 seconds, the icemaker will continue to run.) The gearmotor continues to run and the DR LED remains on for 60 seconds.
  • Page 25 Normal operation – Stage 6 When the dwell time of 20 minutes has expired, the B-T LED goes off. The icemaker goes through the normal start-up sequence when the bin level control signals the control board for ice. The WTR LED will remain on as long as the water sensor in the float reservoir senses water.
  • Page 26 Diagnostic sequence – Stage 8 If the restart is successful the 20M LED goes off, the 60 minute timer LED (60M) comes on. The 60M LED will remains on for 60 minutes from restart. A lighted 60M LED indicates the icemaker has experienced an over-torque condition.
  • Page 27 Diagnostic sequence – Stage 10 If the water level in the float reservoir drops to an unacceptable level, the WTR LED goes out, shutting the icemaker off. Also, the BT LED comes on, preventing the icemaker from restarting for twenty minutes. If water is restored, the WTR LED comes back on and flashes to alert the technician that water to icemaker has been lost.
  • Page 28: Refrigeration System

    MCC400W, C/ET400W, C/ER400W, C/ED400W (water-cooled) Refrigerant replacement requirements 1. Non-contaminated refrigerant removed from any Follett refrigeration system can be recycled and returned to the same system after completing repairs. Recycled refrigerant must be stored in a clean, approved storage container. If additional refrigerant is required, virgin or reclaimed refrigerant that meets ARI standard 700-88 must be used.
  • Page 29: Service Procedures

    Service procedures Evaporator disassembly (Fig. 7) Disconnect power to icemaker. 2. Shut off water to icemaker. 3. Drain evaporator and float tank. 4. Disconnect plastic tubing from evaporator water inlet, drain pan stub, compression nozzle tubing and reservoir overflow tubing from secured clip.
  • Page 30: Troubleshooting

    1. Clean condenser. 2. Remove obstruction. 3. Clean evaporator. 4. Precool water and/or install air duct per Follett installation manual. 5. Provide proper exhaust air provisions per Follett installation manual. 6. Replace expansion valve. 7. Check for leaks; repair, evacuate, and weigh in correct charge.
  • Page 31: Troubleshooting

    1. Mineral build-up on evaporator surface. from evaporator. Indicators/possible cause Corrective action 1. Eliminate kink and check that tube routing complies with Follett icemaker installation manual. 2. Adjust or replace control. 3. Replace complete run of ice transport tube. 4. Inspect bearings for roughness or binding and replace if necessary.
  • Page 32: Replacement Parts

    Replacement parts Order parts online www.follettice.com Air-cooled icemakers...
  • Page 33: Air-Cooled Icemakers

    Air-cooled icemakers Part # Description 502724 Drier 501187 Condenser coil, A/C 502116 Water sensor 501986 Reservoir mounting bracket 500504 Float valve & reservoir 00141440 Drain kit, evapator Evaporator (see page 33 for complete breakdown) 502079 Tubing, polypropylene, reservoir supply (sold by foot) 502078 Fitting, plastic, float valve (includes sleeve &...
  • Page 34: Water-Cooled Icemakers

    Order parts online Water-cooled icemakers www.follettice.com...
  • Page 35 Water-cooled icemakers Part # Description 502724 Drier 500537 Valve, water regulating (includes 501810) 501810 Iso-washer (for water regulating valve) 502116 Water sensor 500504 Float valve & reservoir 501986 Reservoir mounting bracket 502079 Tubing, polypropylene, reservoir supply (sold by foot) 502078 Fitting, plastic, float valve (includes sleeve &...
  • Page 36 Evaporator Part # Description 502735 Coupling, vee band, includes nut 502736 Bearing assembly, top 502110 Loop, ice compression, beveled 502737 Auger 502725 Evaporator (includes insulation jacket, 502740) 500496 O Ring, bearing housing 502738 Bearing assembly, bottom (includes O rings and condensate shield) 501063 O Ring, mounting base 500744...
  • Page 37: Electrical Components

    Electrical components Part # Description 502835 Capacitor, start, compressor, 220V 60Hz/230V 50Hz 502836 Relay start, compressor, 230V 50Hz 502899 Relay start, compressor, 220V 60Hz 502938 Board, control circuit, 220V 60Hz/230V 50Hz 502116 Water sensor 502209 Switch, on/off, compressor 500514 Bin thermostat (CT/ET400A/W icemakers only) 501959 Board, stand off control (4 required) 502837...
  • Page 38 Water filter kits and cartridges 00130229 Follett QC4-FL4S water filter system (includes FL4S primary cartridge and head, coarse pre-filter and head, pressure gauge, flushing valve; assembled and installed on mounting bracket) 00130245 Follett FL4S primary replacement cartridge 00130211 Everpure coarse pre-filter cartridge...
  • Page 40 801 Church Lane • Easton, PA 18040, USA Toll free (800) 523-9361 • (610) 252-7301 00124453R04 230V 50Hz Fax (610) 250-0696 • www.follettice.com 05/07 models only...

Table of Contents

Save PDF