Instruction Manual Modular Cubelet Serenity Series Models FS-1501MLJ-C with SRC-14J hoshizakiamerica.
WARNING Only qualified service technicians should install and service the appliance. To obtain the name and phone number of your local Hoshizaki Certified Service Representative, visit www.hoshizaki.com. No installation or service should be undertaken until the technician has thoroughly read this Instruction Manual. Likewise, the owner/manager should not proceed to operate the appliance until the installer has instructed them on its proper operation.
IMPORTANT This manual should be read carefully before the appliance is installed and operated. Read the warnings and guidelines contained in this manual carefully as they provide essential information for the continued safe use and maintenance of the appliance. Retain this manual for any further reference that may be necessary. CONTENTS Important Safety Information.................................................................................................. 4 I. Specifications..........................
Important Safety Information Throughout this manual, notices appear to bring your attention to situations which could result in death, serious injury, damage to the appliance, or damage to property. WARNING Indicates a hazardous situation which could result in death or serious injury. NOTICE Indicates a situation which could result in damage to the appliance or property. IMPORTANT Indicates important information about the use, installation, and care of the appliance.
WARNING, continued FS continued • Do not use an extension cord. • Do not use an icemaker with a damaged power cord. The power cord should not be altered, jerked, bundled, weighed down, pinched, or tangled. Such actions could result in electric shock or fire. To unplug the icemaker, be sure to pull the plug, not the cord, and do not jerk the cord. • Do not place fingers or any other objects into the ice discharge opening.
I. Specifications A. Electrical and Refrigerant Data IMPORTANT Icemaker and remote condensing unit power supplies are separate. The rating label (FS) and nameplate (FS and SRC) provide electrical and refrigerant data. The rating label can be seen by removing the front panel of the FS. The nameplate is located on the rear panel of the FS and on the side panel of the SRC. For certification marks, see the nameplate. We reserve the right to make changes in specifications and design without prior notice. 1.
B. Dimensions/Connections Units: mm [in.] 1. FS-1501MLJ-C Rear Side 420 [16-1/2] 64 [2-1/2] 873 [34-3/8] 88 [3-1/2] 127 [5] 52 [2] ICEMAKER WATER INLET 1/2" FPT POWER SUPPLY CORD L=3048mm [120"] LIQUID LINE FIELD CONNECTION 418 [16-1/2] 25.
2. SRC-14J Unit: mm [in.] 934 [36-3/4] 675 [26-5/8] Top 650 [25-5/8] 597 [23-1/2] 565 [21-1/4] 849 [33-3/8] 897 [35-3/8] 959 [37-3/4] LIQUID LINE 3/8" FIELD CONNECTION 907 [35-3/4] 61 [2-3/8] 74 [2-7/8] 168 [6-5/8] 380 [15] Rear 558 [22] SUCTION LINE 5/8" FIELD CONNECTION ELECTRICAL SUPPLY 7/8" DIA. OPENING 70 [2-3/4] 623 [24-1/2] Note: Legs are included with condensing unit. Leg height is 380 mm (14-15/16 in.).
II. Installation and Operating Instructions WARNING • Installation of appliance must be performed by properly trained and EPA-certified service personnel. • The appliance must be installed in accordance with applicable national, state, and local codes and regulations. • Failure to install, operate, and maintain the appliance in accordance with this manual will adversely affect safety, performance, component life, and warranty coverage and may result in costly water damage.
2. Remote Condensing Unit NOTICE • The remote condensing unit is intended for outdoor use. Normal operating ambient temperature must be within -4°F to 122°F (-20°C to 50°C). Operation of the remote condensing unit, for extended periods, outside of this normal temperature range may affect icemaker performance. • The maximum line set length is 55' (17 m). No refrigerant charge adjustment is necessary.
B. Checks Before Installation • Visually inspect the exterior of the shipping containers and immediately report any damage to the carrier. Upon opening the containers, any concealed damage should also be immediately reported to the carrier. • Remove the shipping carton, tape, and packing material. If any are left in the icemaker or remote condensing unit, they will not work properly. 1. Icemaker • See the nameplate on the rear panel.
C. How to Remove Panels 1. Icemaker • Front Panel: Remove the screw. Lift up and towards you. • Top Panel: Lift up at front slightly, push rearward and lift off. • Left Side Panel and Right Side Panel: Remove the screw. Slide forward slightly and lift off. Top Panel Left Side Panel Front Panel Right Side Panel Fig. 3 2. Remote Condensing Unit • Top Panel: Remove the screws and lift off. • Louver Panel: Remove the screws and lift off.
D. Installation of the Icemaker 1. Dispenser Unit/Ice Storage Bin and Icemaker Setup WARNING The installer must ensure the dispenser unit/ice storage bin is compatible with the icemaker, and the dispenser unit/ice storage bin and icemaker are properly attached and secured. 1a) Dispensing Unit: Follow dispenser unit's setup procedure. 1b) Ice Storage Bin: Unpack the ice storage bin, and attach the 4 adjustable legs provided (bin accessory) to the bottom of the ice storage bin.
2. Icemaker Electrical Connection IMPORTANT Icemaker and remote condensing unit power supplies are separate. WARNING • Electrical connection must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or damage. • The icemaker requires an independent power supply of proper capacity. See the nameplate for electrical specifications.
3. Water Supply and Drain Connections See Fig. 6 WARNING Water supply and drain connections must be installed in accordance with applicable national, state, and local regulations. NOTICE • Normal operating water temperature should be within 45°F to 90°F (7°C to 32°C). Operation of the appliance, for extended periods, outside of this normal temperature range may affect performance.
1. Icemaker Icemaker Water Supply Inlet 1/2" Female Pipe Thread (FPT) Minimum Icemaker Water Supply Line Size 1/4" Nominal ID Copper Water Tubing or Equivalent Icemaker Drain Outlet 3/4" Female Pipe Thread (FPT) Minimum Icemaker Drain Line Size 3/4" Nominal ID Hard Pipe or Equivalent • An icemaker water supply line shut-off valve and drain valve must be installed. • Be sure there is sufficient extra water supply line and drain line for the appliance to be pulled out for service.
E. Installation of the Remote Condensing Unit WARNING Installation must be performed by properly trained and EPA-certified service personnel. 1. Remote Condensing Unit Setup 1) Secure the legs to the remote condensing unit with the 8 bolts and nuts provided. See Fig. 7. 2) The legs have 8 mounting holes. Secure the legs to the permanent site with 8 bolts (not included). Bolt with Split Lock Washer and Flat Washer Nut Fig. 7 Model Shown: SRC-14J 2.
3. Line Set Installation WARNING • R-404A itself is not flammable at atmospheric pressure and temperatures up to 176°F (80°C). • R-404A itself is not explosive or poisonous. However, when exposed to high temperatures (open flames), R-404A can be decomposed to form hydrofluoric acid and carbonyl fluoride both of which are hazardous. • Do not use silver alloy or copper alloy containing arsenic. • Do not open any service valve until the line set installation is complete and leak tested.
13) Insulate all exposed tubing and fittings. Hoshizaki Technical Support is available at 1-800-233-1940 for recommendations Remote Condensing Unit (with compressor) Line Set Connections Icemaker Suction Line "S" Oil-Trap Max. 16.5' (10 m) Service Loop Max. 33' (10 m) Max. 16.5' (10 m) Remote Condensing Unit (with compressor) Icemaker 3/8" OD Liquid Line 5/8" OD Suction Line (insulated) Ice Storage Bin 3/8" OD Liquid Line 5/8" OD Suction Line (insulated) Service Loop Fig. 8 19 Max.
4. Remote Condensing Unit Electrical Connection IMPORTANT Icemaker and remote condensing unit power supplies are separate. WARNING • Remote condensing unit electrical connection must be hard-wired and must meet national, state, and local electrical code requirements. Failure to meet these code requirements could result in death, electric shock, serious injury, fire, or damage. • The remote condensing unit requires an independent power supply of proper capacity.
F. Final Checklist WARNING CHOKING HAZARD: Ensure all components, fasteners, and thumbscrews are securely in place after installation. Make sure that none have fallen into the dispenser unit/ice storage bin.
G. Startup WARNING All parts are factory-adjusted. Improper adjustments may adversely affect safety, performance, component life, and warranty coverage. NOTICE • At startup, confirm that all internal and external connections are free of leaks. • The remote condensing unit must have power for a minimum of 4 hours prior to startup to prevent compressor damage. 1) Make sure the remote condensing unit has had power for a minimum of 4 hours. 2) Open the water supply line shut-off valve.
H. Bin Control Check An infrared sensor is used as the primary bin control to control the level of ice in the dispenser unit/ice storage bin. A mechanical bin control is used as a backup bin control. IMPORTANT • Make sure the icemaker has been installed as outlined in this manual and that the water supply is on. • Confirm S1 dip switch 7 is in the "ON" position. This allows the control board to monitor the infrared sensor along with the mechanical backup bin control. 1.
8) "GM" LED and "COMP" LED are on. Use an object to cover the infrared sensor lens at the bottom of the icemaker. If the bottom of the icemaker is not accessible in your application, remove the thumbscrew securing the infrared sensor housing, remove the housing from the base, then cover the infrared sensor lens. See Fig. 11. The yellow LED on the infrared sensor turns on. The yellow LED flashes when ice is at the outer limit of its range and turns steady as ice nears.
2. Infrared Sensor Shutdown Delay This is the delay between the infrared sensor detecting ice and the start of the shutdown sequence. The infrared sensor shutdown delay is factory-adjusted to 100 seconds and no adjustment is required for most dispenser unit/ice storage bin applications. a) Standard Ice Storage Bin When installed on a standard ice storage bin, any shutdown delay setting is acceptable. b) Dispenser Unit For typical dispenser unit applications, a 100-second shutdown delay is recommended.
3. Mechanical Backup Bin Control Check 1) Make sure the power switch is in the "OFF" position and that the icemaker is unplugged from the electrical outlet. 2) If not already removed, remove the front panel, top panel, and control box cover. 3) Remove the spout spring from the spout. See Fig. 12. 4) Plug in the icemaker. Make sure the control switch is in the "ICE" position, then move the power switch to the "ON" position.
I. Operation Notes The appliance utilizes a pump-down solenoid valve in the icemaker and a control low‑pressure switch in the remote condensing unit to control operation of the magnetic contactor in the remote condensing unit. This eliminates the need for an electrical connection between the icemaker and remote condensing unit. Control Low-Pressure Switch Settings: Cut-Out: 9 PSIG. Differential: 20 PSIG. Cut-In: 29 PSIG. J.
III. Maintenance The appliance must be maintained in accordance with the instruction manual and labels provided. Consult with your local Hoshizaki Certified Service Representative about maintenance service. WARNING • Only qualified service technicians should service the appliance. • To reduce the risk of electric shock, do not touch the icemaker power switch or plug with damp hands. Make sure the icemaker power switch is in the "OFF" position before plugging in or unplugging the icemaker.
A. Maintenance Schedule The maintenance schedule below is a guideline. More frequent maintenance may be required depending on water quality, the appliance's environment, and local sanitation regulations. Maintenance Schedule Frequency Area Task Daily Scoop Monthly External Water Filters Icemaker Exterior Clean the ice scoop using a neutral cleaner. Rinse thoroughly after cleaning. Check for proper pressure and change if necessary.
B. Cleaning and Sanitizing Instructions The appliance must be cleaned and sanitized at least twice a year. More frequent cleaning and sanitizing may be required in some conditions. WARNING • To prevent injury to individuals and damage to the appliance, do not use ammonia type cleaners. • Carefully follow any instructions provided with the cleaning and sanitizing solutions.
10) In bad or severe water conditions, clean the float switch as described below. Otherwise, continue to step 11. a. Remove the float switch from the reservoir cover. b. Wipe down the float switch with the cleaning solution. c. Rinse the float switch thoroughly with clean water. d. Replace the float switch in its correct position. 11) Wipe down the infrared sensor lens, (located on the bottom of the icemaker) with the cleaning solution.
3. Sanitizing Solution Dilute 2.5 fl. oz. (74 ml or 5 tbs) of a 5.25% sodium hypochlorite solution (chlorine bleach) with 5 gal. (19 l) of warm water. This is a minimum amount. Make more solution if necessary. IMPORTANT! For safety and maximum effectiveness, use the solution immediately after dilution. 4. Sanitizing Procedure - Initial 1) Make sure the power switch is in the "OFF" position, the icemaker is unplugged from the electrical outlet, and the water supply line shut-off valve is closed.
5. Sanitizing Procedure - Final 1) Mix a new batch of the sanitizing solution. 2) Make sure the power switch is in the "OFF" position, the icemaker is unplugged from the electrical outlet, and the water supply line shut-off valve is closed. Remove the top panel. 3) Remove the spout spring and open the spout cover. 4) Pour the sanitizing solution over the extruding head until the evaporator assembly and the reservoir are full and the solution starts to run through the overflow hose on the reservoir.
IV. Preparing the Appliance for Periods of Non-Use NOTICE When storing the icemaker for an extended time or in sub-freezing temperatures, follow the instructions below to prevent damage. When the icemaker is not used for two or three days under normal conditions, it is sufficient to only move the power switch to the "OFF" position. When storing the appliance for extended time or in sub-freezing temperatures, follow the instructions below. 1.
V. Disposal The icemaker and remote condensing unit contain refrigerant and must be disposed of in accordance with applicable national, state, and local codes and regulations. Refrigerant must be recovered by properly certified service personnel.
618 Hwy. 74 South, Peachtree City, GA 30269 USA (P) 770.487.2331 (F) 770.487.3360 hoshizakiamerica.
