Instruction/ maintenance manual of the product PM4-B Grindmaster
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GRINDMASTER CRATHCO SYSTEMS, INC. 480 Neponset Street Canton, MA 02021 USA (617) 828-1250 FAX (617) 828-9617 www.grindmaster.com 0700 Form # CC-398-03 Part # 9408 Grindmaster Crathco Systems, Inc.
Page 2 Crathco ® Post Mix Beverage Dispensers WARNING LABELS AND SAFETY PRECAUTIONS OPERATOR'S SAFETY PRECAUTIONS 1. Read and understand the operating instructions in this manual thoroughly. 2. Note all warning labels. If any of the warning labels are missing or damaged replace them immediately.
Crathco ® Post Mix Beverage Dispensers Page 3 INSTALLATION Installation Notice A water filter is recommended for the water supply to the dispenser, especially in areas where water contains a high level of minerals such as calcium or other solids.
Page 4 Crathco ® Post Mix Beverage Dispensers WARNING: Only a qualified service technician should service internal electrical components. Installing Your Unit (cont.) 4. Water Hook-up. It is recommended to provide water connection to the dispenser from a dedicated water line.
Crathco ® Post Mix Beverage Dispensers Page 5 Installation (cont.) Specifications: PM45-B PM4-B OPERATING AND ADJUSTMENTS Explanation of terms All descriptions related to dispensing heads, dispensing buttons, pump motors such as: push button #1, dispensing head #2, pump motor #3 etc.
Page 6 Crathco ® Post Mix Beverage Dispensers correct value with the use of a refractometer. Setting brix by taste is an acceptable method and usually gives + 0.5-0.8 brix error. Brix Setup (cont.) Mixing water with a concentrate in this dispenser was designed at the following conditions: 1.
Crathco ® Post Mix Beverage Dispensers Page 7 Once the brix is set, use the same flavor set up on each dispensing head. The flavor used on a particular dispensing head can be changed if the brix and viscosity of the syrup remains the same. Dispenser Operation Tips 1.
Page 8 Crathco ® Post Mix Beverage Dispensers Washing Parts (cont.) 2. Remove the dispensing nozzle from the machine by turning it 90 ° to the left or right side, pulling it down. If there is a problem pulling it down, turn the nozzle with quick short left to right and back motions pulling it down at the same time.
Crathco ® Post Mix Beverage Dispensers l Page 9 into clean container. (see figure H) 2. Close the cabinet door and dispense the warm water the same way, as it would be a product. Dispensing should last for no longer than 90 seconds. 3. Repeat the above for all remaining dispensing stations.
Page 10 Crathco ® Post Mix Beverage Dispensers MAINTENANCE Daily: System Flushing (See pages 7-8) Weekly: System flushing and washing (See pages 8-9) MAINTENANCE ( cont.) Biweekly: Sanitizing (See page 8-9). Ice bank water level check up. (See figure J) Note: Make sure that water level in the drain tube is even with tank overflow outlet.
Crathco ® Post Mix Beverage Dispensers Page 11 WARNING: Only a qualified service technician should perform Electrical and mechanical adjust - ments of repairs.
Page 12 Crathco ® Post Mix Beverage Dispensers TROUBLESHOOTING (con’t.) YES.
Crathco ® Post Mix Beverage Dispensers Page 13 DOES ICE-BANK HAVE NO ICE OR PARTIAL ICE AROUND COIL TROUBLESHOOTING (con’t.).
Page 14 Crathco ® Post Mix Beverage Dispensers TROUBLESHOOTING (con’t.) 1. THERE IS RESTRICTION IN WATER SUPPLY LINE OR IN THE COOLING COIL 2. POSSIBLE RESTRICTION AT THE SUCTION SIDE OF THE WATER .
Crathco ® Post Mix Beverage Dispensers Page 15 TUBING IN PUMP HAS OPERATED LONGER THAN 6 MONTHS OR WAS USED EXCESSIVELY TROUBLESHOOTING (con’t.) IS DRINK TOO RICH UNIT DISPENSES POOR BRIX DRINK OR SYRUP/CONCENTRATE ONLY UNIT DISPENSES SYRUP/CONCENTRATE ONLY 1.
Page 16 Crathco ® Post Mix Beverage Dispensers TROUBLESHOOTING (con’t.).
Crathco ® Post Mix Beverage Page 17 ITEM P/N DESCRIPTION 1 3373 SWITCH, ROCKER 2 9105 O-RING, .864 ID X .070 W 3 9108 FITTING, 3/8 X 3/8 X /38 BARB PLASTIC TEE 4 9137 SCREW, 8-32 X 3/8 TAPTITE II SS .
Page 18 Crathco ® Post Mix Beverage Dispensers ITEM P/N DESCRIPTION 1 1828 GROMET, COMPRESSOR 3250 2 1830 WASHER, COMPRESSOR 3 1831 CLIP, COMPRESSOR 4 9506 VALVE, INLET 2.
Crathco ® Post Mix Beverage Page 19 REPLACEMENT PUMP KITS MAY BE ORDERED AS FOLLOWS: ITEM P/N DESCRIPTION 1 9103 FITTING, ELBOW 45 1/4 X BARB 2 9123 FITTING, ELBOW 45 3/8 X BARB DOUBLE O’ RING 3 91.
Page 20 Crathco ® Post Mix Beverage Dispensers ITEM P/N DESCRIPTION 1 9137 SCREW, 8-32 X 3/8 TAPTITE II SS BLACK 2 9109 TUBING, 3/8 D X 1/16 WALL TY GON B-44-4X 3 9153 TUBING, 3/8 D INNERBRAIDED PVC .
Crathco ® Post Mix Beverage Page 21 EVAPORATOR ASSEMBLY/CABINET COOLING PUMP EXPLODED VIEW ITEM P/N DESCRIPTION 1 9413 TUBING, 3/8 D X 1/16 WALL TYGON 2 9203 EVAPORATOR ASSEMBLY, ICE-BANK 3 9225 TANK.
Page 22 Crathco ® Post Mix Beverage Dispensers ITEM P/N DESCRIPTION 1 9505 FAN, COOLING 20-27 VDC 2 9718 COIL, CABINET COOLING 3 9813 SHROUD, CABINET COOLING 4 9137 SCREW, 8-32 X 3/8 TAPTITE II SS BL.
Crathco ® Post Mix Beverage Page 23 ITEM P/N DESCRIPTION ITEM P/N DESCRIPTION 1 9128 BEARING, HINGE 9 9528 STARTER 2 9167 KEYED DOOR LOCK 10 9529 HARNESS, LIGHT KIT (NOT SHOWN) 3 9173 FEATHER FASTNER.
Page 24 Crathco ® Post Mix Beverage Dispensers.
Crathco ® Post Mix Beverage Page 25.
Page 26 Crathco ® Post Mix Beverage Dispensers REFRIGERATION DIAGRAM PLUMBING DIAGRAM.
An important point after buying a device Grindmaster PM4-B (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Grindmaster PM4-B yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Grindmaster PM4-B - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Grindmaster PM4-B you will learn all the available features of the product, as well as information on its operation. The information that you get Grindmaster PM4-B will certainly help you make a decision on the purchase.
If you already are a holder of Grindmaster PM4-B, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Grindmaster PM4-B.
However, one of the most important roles played by the user manual is to help in solving problems with Grindmaster PM4-B. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Grindmaster PM4-B along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
