Stoelting 219 Installation Manual
Model 219 Mix Pump
OWNER’S MANUAL
Manual No. 1134067-4 Dec., 2005
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STOELTING OWNER'S MANUAL
FOR MODEL 219
STOELTING MIX PUMP HOPPER OR
REMOTE INSTALLATIONS
This manual provides basic information about the hopper and remote installed mix pump and its
components. Instructions and suggestions are given covering its operation and care.
The illustrations and specifications are not binding in detail. We reserve the right to make changes
at any time without notice to the mix pump or components without incurring any obligation to equip
same on mix pump built prior to date of change.
DO NOT ATTEMPT to operate the mix pump until instructions and safety precautions in this manual
are read completely and are thoroughly understood. The mix pump should be operated only by
qualified personnel. If problems develop or questions arise in connection with installation, operation
or servicing of the mix pump, contact your local distributor or the company at the following location:
Stoelting, LLC Tele: 920-894-2293
502 Hwy. 67
Kiel, WI 53042-1600 Fax: 920-894-7029
TABLE OF CONTENTS
Section Description Page
1 INTRODUCTION ..................................................................................................1
1.1 Description ...........................................................................................................1
1.2 Specifications.......................................................................................................1
2 INSTALLATION INSTRUCTIONS ........................................................................3
2.1 Shipment and Transit (Remote Models)................................................................3
2.2 National Sanitation Foundation Compliance
Requirements (Remote Pump)..............................................................................3
2.3 Installation (Remote Models) ................................................................................4
2.4 Mix Pump Check Out...........................................................................................4
3 OPERATING INSTRUCTIONS .............................................................................5
3.1 Safety Precautions...............................................................................................5
3.2 Pump Motor Switch..............................................................................................5
3.3 Sanitizing Procedures ..........................................................................................6
3.4 Operation of Mix Pump.........................................................................................6
3.5 Cleaning ...............................................................................................................7
3.6 Disassembly of Mix Pump....................................................................................8
3.7 Assembly of Mix Pump ........................................................................................10
3.8 “O” Ring Removal and Care ..................................................................................11
4 MAINTENANCE INSTRUCTIONS ........................................................................13
4.1 Over-Run Adjustment............................................................................................13
4.2 Pressure Control Switch.......................................................................................14
4.3 Preventive Maintenance ........................................................................................14
5 TROUBLESHOOTING.......................................................................................... 17
5.1 Pump Motor Does Not Run...................................................................................17
5.2 Pump Operates But Cylinder Will Not Fill.............................................................17
5.3 Low Over-Run .......................................................................................................17
6 REPLACEMENT PARTS INFORMATION ............................................................19
6.1 How To Order Replacement Parts ........................................................................19
6.2 Parts List & Reference Drawings ..........................................................................19
6.3 Hopper Pump Final Assembly..............................................................................20
6.4 Mix Pump Parts ...................................................................................................22
6.5 Remote Pump Final Assembly.............................................................................23
6.6 Pump Drive Assembly ..........................................................................................25
WARRANTY
LIST OF ILLUSTRATIONS
Figure Description Page
1 Model 219-02 Mix Pump....................................................................................................1
2 Refrigerated Mix Transfer Line ...........................................................................................3
3 Pump Controls ..................................................................................................................5
4 Pump Operation ................................................................................................................7
5 Pump Assembly Removal..................................................................................................8
6 Manifold Disassembly .......................................................................................................8
7 Pump Disassembly Step One ...........................................................................................9
8 Pump Disassembly Step Two............................................................................................ 9
9 Pump Disassembly Step Three ......................................................................................... 9
10 Pump Disassembly Step Four...........................................................................................9
11 Mix Pump Assembly .........................................................................................................10
12 Removing “O” Rings...........................................................................................................11
13 “O”- Ring Identification ....................................................................................................... 12
14 Over-Run Adjustment......................................................................................................... 13
15 Pressure Gauge ................................................................................................................14
16 Hopper Pump Final Assembly ...........................................................................................20
17 Mix Pump Parts ................................................................................................................21
18 Remote Pump Final Assembly ..........................................................................................23
19 Pump Drive Assembly ....................................................................................................... 24
SECTION 1
INTRODUCTION
1.1 DESCRIPTION
The Model 219 Stoelting® Mix Pump, is a high capacity
pump that will pump 45 gallons of mix per hour. The pump
is easy to clean, assemble, and operate. The pump
features a built-in pressure relief valve to prevent excessive
pressure build up in the freezer cylinder and mix lines.
The same pump (with minor variations) is used for both
hopper or remote model freezers. The instructions in this
manual will apply to both the hopper and remote types.
1.2 SPECIFICATIONS
DIMENSIONS
Height 13” (33 cm)
Width 9” (22.86 cm)
Length 13-1/2” (34.29 cm)
WEIGHT
22 lbs. (9.98 kg)
ELECTRICAL (Remote)
115v, 60 Hz: @ .74 Amps
(220V, 50 Hz is available)
TUBING SIZE REQUIRED (Remote)
1/2” (1.27 cm) I.D.
3/4” (1.90 cm) I.D.
Figure 1. Model 219-02 Mix Pump
1
2
SECTION 2
INTRODUCTION
2.1 SHIPMENT AND TRUST (REMOTE
MODELS)
The mix pump has been completely assembled, operated
and inspected at the factory. Upon arrival at the final
destination, the mix pump must be checked for any
damage that may have occurred during transit.
The mix pump should arrive in satisfactory condition.
THE CARRIER IS RESPONSIBLE FOR ALL DAMAGE
IN TRANSIT, WHETHER VISIBLE OR CONCEALED.
Do not pay the freight bill until you have checked the
equipment. Have the carrier note any visible damage
on the freight bill. If concealed damage and/or shortage
is found later, advise the carrier inspector within 10
days and request inspection. The customer must place
claim for damages and/or shortages in shipment with
the carrier. Stoelting, Inc. cannot make any claims
against the carrier.
2.2 NATIONAL SANITATION
FOUNDATION COMPLIANCE
REQ’S (REMOTE PUMP)
In order to comply with “National Sanitation Testing
Laboratory, Inc.” (NSF) code #6:
A. This unit (remote pump) must be installed with
a “NSF” listed refrigerated mix transfer line.
The mix transfer line must be pitched to cooler,
with no sags or low points, to allow complete
drainage. (See fig. 2.)
B. The product at the mix pump and in transfer line
must be maintained below 45°F (7.22°C)
Figure 2. Refrigerated Mix Transfer Line
3
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