USER MANUAL
350545 Rev. F
MP–129 Series
Water-Saver
USER MANUAL
350545 Rev. F
MP–129 SERIES
WATER-SAVER
Getinge USA, Inc.
1777 East Henrietta Road
Rochester, New York 14623-3133 USA
Phone: (800) 950-9912
Facsimile: (800) 950-2570
USER MANUAL 350545
Rev. A (9/09/94) Graphics revised, pgs 11 & 22
Rev. B (11/22/96) General revision; combined with Parts Catalog (350575)
Rev. C (01/31/97) Company name changed to Getinge/Castle, Inc.
Rev. D (10/26/99) Redesign to fit Series x00 sterilizers
Rev. E (10/05/01) Update to reflect design changes—BOMs removed
Rev. F (4/30/03) General Revision; MP-129F added
DESCRIPTION OF SYMBOLS & NOTES IN MANUAL
The following symbols with related notes appear in this manual.
DANGER |
“Danger” notes alert the user to the possibility of serious injury or death. |
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WARNING |
“Warning” notes alert the user to the possibility of personal injury. |
CAUTION |
“Caution” notes alert the user to the possibility of damage to the equipment. |
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NOTE |
“Notes” alert the user to pertinent facts and conditions. |
NOTES
•This manual contains proprietary information of Getinge USA, Inc. It shall not be reproduced in whole or in part without the written permission of Getinge USA, Inc.
•This manual is intended for qualified technicians with specialized training. If you require additional help, contact the company service representative.
is a registered trademark. Copyright © 2003 by Getinge USA, Inc.
ii
Section 1 Introduction
GENERAL DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . 1–1
MP-129 Water-Saver . . . . . . . . . . . . . . . . . . . . . . . . . .1–2
MP-129F Water-Saver . . . . . . . . . . . . . . . . . . . . . . . . .1–3
TECHNICAL DATA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4
THEORY OF OPERATION . . . . . . . . . . . . . . . . . . . . . . . . 1–5
MP-129 Water-Saver . . . . . . . . . . . . . . . . . . . . . . . . . . 1–5
MP-129F Water-Saver . . . . . . . . . . . . . . . . . . . . . . . . .1–6
All Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1–7
BYPASS SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
MP-129 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
MP-129F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
MANUAL DRAIN VALVE . . . . . . . . . . . . . . . . . . . . . . . . . . 1–8
Section 2 MP-129 Installation
PACKAGE CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
MP-129A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
MP-129B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
MP-129C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
MP-129D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–2
220V Conversion Packages . . . . . . . . . . . . . . . . . . . . . 2–3
MP-129 INSTALLATION SEQUENCE . . . . . . . . . . . . . . . . 2–4
LOCATING, MOUNTING, AND ANCHORING . . . . . . . . . . 2–5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–5
Mounting and Anchoring . . . . . . . . . . . . . . . . . . . . . . . 2–5
Water-Saver I/F Box . . . . . . . . . . . . . . . . . . . . . . . . . . 2–5
CONNECTING THE PIPING COMPONENTS . . . . . . . . . . 2–6
Pressure Switch 1PS . . . . . . . . . . . . . . . . . . . . . . . . . . 2–6
Solenoid Valve 20SV and Check Valve 9CV . . . . . . . . 2–6
Cold Water Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7
Overflow Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–7
CONNECTING THE ELECTRICAL CABLES
(MP-129 A & B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–8
Pump Motor 2–9
Pressure Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9
Solenoid Valves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9
Water-Saver I/F Box . . . . . . . . . . . . . . . . . . . . . . . . . . 2–9
CONNECTING THE ELECTRICAL CABLES
(MP-129 C & D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–11
iii
Pump Motor Connection . . . . . . . . . . . . . . . . . . . . . . 2–12
Pressure Switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–12
Solenoid Valves. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2–12
Motor Start Relay (11A). . . . . . . . . . . . . . . . . . . . . . . 2–13
CHECKING THE ROTATION OF THE PUMP MOTOR . . 2–14
Section 3 MP-129F Installation
PACKAGE CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
MP-129F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–2
220V Conversion Package . . . . . . . . . . . . . . . . . . . . . 3–2
MP-129F INSTALLATION SEQUENCE . . . . . . . . . . . . . . . 3–3
LOCATING, MOUNTING, AND ANCHORING . . . . . . . . . . 3–4
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–4
Mounting and Anchoring . . . . . . . . . . . . . . . . . . . . . . . 3–4
CONNECTING THE PIPING . . . . . . . . . . . . . . . . . . . . . . . 3–5
Solenoid Valve 15SV and Check Valve 9CV . . . . . . . . 3–5
Cold Water Supply. . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–5
Overflow Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–6
CONNECTING THE ELECTRICAL CABLES . . . . . . . . . . 3–7
Pump Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
Water-Saver I/F Box . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
Solenoid Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3–8
CHECKING THE ROTATION OF THE PUMP MOTOR . . . 3–9
CHECKING THE OVERLOAD RELAY. . . . . . . . . . . . . . . 3–10
Section 4 Maintenance and Troubleshooting
PERIODIC MAINTENANCE SCHEDULE . . . . . . . . . . . . . 4–1
CLEANING AND SANITIZING THE TANK . . . . . . . . . . . . 4–2 TEMPERATURE SWITCH ADJUSTMENT . . . . . . . . . . . . 4–3
PRESSURE SWITCH ADJUSTMENT . . . . . . . . . . . . . . . . 4–4
100 and 200 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–4
M/C 3500 and 3600 . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5 M/C 4200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–6
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–7
RECOMMENDED SPARE PARTS . . . . . . . . . . . . . . . . . . 4–8 MP-129 (A&B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–8
MP-129 (C&D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–8
MP-129F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9 Ordering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–9
Section 5 Reference Drawings
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5–1
iv
The water-saver is an add-on system that incorporates a water ejector with a pump and a water reservoir to recirculate the water that creates the vacuum necessary for part of the sterilization cycle. The water-saver can typically save 70% of the total water used during a cycle.
Compatible sterilizer models are listed in Table 1–1.
Table 1–1. Water-Saver Models
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Water-Saver Model |
Sterilizer Model |
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MP-129A |
M/C 3500 and 100 Series (see Note) |
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MP-129B |
M/C 3600 and 200 Series |
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MP-129C |
M/C 4233 (42") |
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MP-129D |
M/C 4233 (76") |
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MP-129F |
400/500, 700 and 800 Series |
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• In this manual, "MP-129 Water-Saver" refers to MP-129A, B, C, and D.
NOTES
•The MP-129A can be installed on the 400/500 Series sterilizers, but the MP129F is preferred because it does not require a pressure switch.
350545 |
1–1 |
Introduction
The operation of the MP-129 Water-Saver (see Figure 1–1) is controlled by an electromechanical pressure switch (1PS) that monitors the pressure in the sterilizer chamber. See Theory of Operation — “MP-129 Water-Saver” on page 1–5 for a detailed description.
NOTE
Water-Saver |
Water to Tank |
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I/F Box |
Solenoid Valve |
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47A |
1SV |
Copper Tubing |
Pressure |
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Water Supply |
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(by customer) |
Switch 1PS |
Inlet |
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Reservoir |
Check Valve |
Overflow |
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9CV |
Drain Outlet |
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Parts Mounted |
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Temperature |
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on Sterilizer |
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Control Switch |
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1S |
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Ejector |
Solenoid Valve |
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20SV |
Manual |
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Drain Valve |
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Water Saver |
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Ejector |
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Drain Outlet |
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Vacuum Inlet |
Exhaust from |
Sterilizer
Recirculating |
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Pump |
350545-AB |
Click Here To View Parts List & Wiring Rev A thru E
1–2
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MP-129 Series Water-Saver |
MP-129F Water-Saver |
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The operation of the MP-129F Water-Saver (see Figure 1–2) is controlled by |
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the sterilizer software. See Theory of Operation — “MP-129F Water-Saver” |
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on page 1–6 for a detailed description. |
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NOTE |
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Water-Saver I/F Box 11A is mounted on the water-saver unit. Water to |
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Ejector solenoid valve 6SV and Water-Saver ON solenoid valve 15SV are |
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connected directly to sterilizer Control Box 2A. |
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Figure 1–2. MP-129F WATER-SAVER PACKAGE |
Water-Saver |
Water to Tank |
Copper Tubing |
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I/F Box |
Solenoid Valve |
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11A |
1SV |
(by customer) |
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Water Supply |
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Inlet |
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Reservoir |
Check Valve |
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Overflow |
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9CV |
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Drain Outlet |
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Temperature |
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Control Switch |
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Parts Mounted |
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1S |
Ejector |
Water-Saver ON |
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on Sterilizer |
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Solenoid Valve 15SV |
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Manual |
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Drain Valve |
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Water Saver |
Ejector |
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Drain Outlet |
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Vacuum Inlet |
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Exhaust from |
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Recirculating |
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Sterilizer |
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Pump |
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350545-AC |
Click Here To Open Parts List & Wiring Rev F
350545 |
1–3 |
Introduction
NOTE
The water-saver should not be used with a sterilizer with Sealing Flange— for example, those installed in an area that may process Bio Hazard material or Bio-contaminated waste. If installed in a sterilizer of this type, the water-saver could become a breeding ground for bioburden, which would then be constantly recirculated through the system. Additionally, decontaminating the components would be difficult at best.
The dimensions and weight, utilities requirements, and electrical supply for the water-saver are listed on installation drawing HS3472, included in the water-saver package.
The capacity of the reservoir tank is approximately 6 gallons (22.7 liters).
1–4
MP-129 Series Water-Saver
Cold Water
Temperature
Switch
1S
Manual
Drain
Valve
115 VAC |
I/F Box |
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47A |
Water-saver Pressure Switch 1PS determines whether the water-saver or the standard ejector in the sterilizer provides the vacuum. While the pressure in the sterilizer chamber is above 1 PSIG, Pressure Switch 1PS selects the standard ejector. But when the sterilizer chamber pressure drops to 1 PSIG or lower, Pressure Switch 1PS instead turns on the recirculating pump to activate the ejector in the water-saver system.
1SV
Customer Piping
Electrical
Exhaust from Sterilizer
Water Saver ON
20SV
Pump |
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Check |
Water to Ejector |
Ejector |
Copper |
Valve |
6SV |
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Tubing
Pressure Switch
1PS Water to Ejector
Output from Sterilizer
350545-AD
350545 |
1–5 |
Click Here To View Parts List & Wiring Rev A thru E
Introduction
Cold Water
Temperature
Switch
1S
Manual
Drain
Valve
115 VAC |
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I/F Box |
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11A |
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Pressure values are evaluated by the sterilizer software to determine whether the water-saver or the standard ejector in the sterilizer provides the vacuum. The water-saver configuration dipswitch (DS14 on the sterilizer’s DISPSWITCHES menu) must be set to 1 in order for the water-saver to operate. While the pressure in the chamber is above -5 psig for vacuum cycles, or above atmospheric pressure for gravity cycles, the sterilizer software selects the standard ejector. When below these values, the software turns on the water saver.
1SV
Customer Piping
Electrical
Exhaust from Sterilizer
Water-Saver ON
15SV
Pump |
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Ejector |
Copper |
Check |
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Valve |
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Tubing |
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Water-Saver ON Output DO14 from Sterilzer
350545-AE
1–6
Click Here To Open Parts List & Wiring Rev F
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MP-129 Series Water-Saver |
All Models |
Solenoid valve 6SV, which supplies water to activate the standard ejector, is |
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still active in the sterilizer piping system. However, 6SV is only energized |
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during negative pulses and during the purge above the water-saver pres- |
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sure setpoint. |
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The cooler the water used for the ejector, the more efficiently the ejector |
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operates. To keep the water in the reservoir below 120°F (49°C), tempera- |
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ture control switch 1S controls the flow of cold water through solenoid valve |
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1SV. |
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When the water temperature rises above 115°F (46°C), temperature control |
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switch 1S signals solenoid valve 1SV to open, allowing cold water to enter |
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the reservoir and cool the stored water. Temperature control valve 1S con- |
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tinually monitors the water temperature within the reservoir. When the reser- |
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voir water cools (temperature is below 96°F [36°C]), temperature control |
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switch 1S outputs signals to solenoid valve 1SV and the solenoid valve |
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closes. This maintains the desired water temperature. |
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Any excess water, such as when cooling water is added to the reservoir, |
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drains through the overflow drain port. |
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When the pump motor turns on, it draws water from the bottom of the reser- |
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voir into the pump. The pump forces the water through the ejector and then |
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recirculates it to the reservoir. This creates the required vacuum. |
350545 |
1–7 |
Introduction
MP-129 |
The toggle switch on Water-Saver I/F Box 47A permits hospital |
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maintenance or Getinge USA service personnel to switch off the water- |
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saver as a vacuum source and use the sterilizer’s standard ejector with |
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external water supply. |
A08209 F |
Water Saver
I/F Box 41A
Bypass
Switch
MP-129F |
The water-saver can be turned off from the display panel on the sterilizer. |
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The Water Saver configuration switch (DS14) is located on the |
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DIPSWITCHES branch of the SERVICE menu tree. Refer to the sterilizer |
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Service Manual for instructions on how to navigate the menu tree. |
Located in the feed water line to the pump, this manual valve permits easy draining of the water-saver reservoir when required.
1–8
Follow the instructions in this user manual when installing an MP-129 Water-Saver to any of the following sterilizers:
•100 and M/C 3500 Series (MP-129A)
•200 and M/C 3600 Series (MP-129B)
•M/C 4233 (42") (MP-129C)
•M/C 4233 (76") (MP-129D)
CAUTION |
If you are installing a MP-129F Water-Saver to a 400/500, 700 or 800 Series sterilizer, follow the instructions in Section 3.
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High-vacuum sterilizers (x33 or xx33 models) benefit most from the use of |
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the water-saver. However, the water-saver can be installed on any Getinge |
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USA sterilizer that uses a water ejector as its vacuum source. |
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NOTES |
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Bills of Materials (BOMs) and drawings necessary for assembling this kit are |
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included with the parts. |
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• Use the BOMs as a checklist to verify receipt of all parts. |
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• Use the BOMs and the drawings to assemble the parts per these |
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instructions. |
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• Retain all BOMs and drawings with the unit for future reference |
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350545 |
2–1 |
MP-129 Installation
MP-129A |
Assembly 61301602997 (Rev. C) |
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MP-129A,3500/100,WATER SAVER |
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Item |
Description |
Part Number |
Qty |
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1 |
MANUAL(U)-WATER SAVER |
350545 |
1 |
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2 |
CASTLE,WATER SAVER SYS |
HS03472 |
1 |
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3 |
WATER SAVER PKG,1.25ID,120V |
531167 |
1 |
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4 |
PIPING PKG,100/MC3500,WTR SVR |
61301603246 |
1 |
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5 |
SCH,PIPING,SPCL OPTION |
P1925 |
1 |
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6 |
CONT PKG,WTR SVR,PACS/MC,120V |
61301603222 |
1 |
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7 |
DIAG,WIRING,WTR SVR,PACS/MC |
W1297 |
1 |
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MP-129B |
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Assembly 61301602998 (Rev. A) |
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MP-129B,3600/200,WATER SAVER |
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Item |
Description |
Part Number |
Qty |
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1 |
MANUAL(U)-WATER SAVER |
350545 |
1 |
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2 |
CASTLE,WATER SAVER SYS |
HS03472 |
1 |
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3 |
WATER SAVER PKG,1.25ID,120V |
531167 |
1 |
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4 |
PIPING PKG,233/MC3633,WTR SVR |
61301603247 |
1 |
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5 |
SCH,PIPING,SPCL OPTION |
P1925 |
1 |
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6 |
CONT PKG,WTR SVR,PACS/MC,120V |
61301603222 |
1 |
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7 |
DIAG,WIRING,WTR SVR,PACS/MC |
W1297 |
1 |
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MP-129C |
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Assembly 531185 (Rev. D ) |
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MP-129C,4200(42),WATER SAVER |
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Item |
Description |
Part Number |
Qty |
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1 |
MANUAL(U)-WATER SAVER |
350545 |
1 |
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2 |
CASTLE,WATER SAVER SYS |
HS03472 |
1 |
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3 |
WATER SAVER PKG,1.25ID,120V |
531167 |
1 |
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4 |
PIPING PKG,MC4233(76"") WTR SVR |
531174 |
1 |
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5 |
SCH,PIPING,MC4233,W/WTR SAVER |
P1781 |
1 |
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6 |
CONT PKG,WATER SAVER,120V |
531175 |
1 |
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7 |
DIAG,WIRING,WATER SAVER,MC---- |
531181 |
1 |
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MP-129D |
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Assembly 531186 (Rev. C) |
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MP-129D,4200(76),WATER SAVER |
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Item |
Description |
Part Number |
Qty |
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1 |
MANUAL(U)-WATER SAVER |
350545 |
1 |
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2 |
CASTLE,WATER SAVER SYS |
HS03472 |
1 |
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3 |
WATER SAVER PKG,1.25ID,120V |
531167 |
1 |
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4 |
PIPING PKG,MC4233(76"") WTR SVR |
531174 |
1 |
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5 |
SCH,PIPING,MC4233,W/WTR SAVER |
P1781 |
1 |
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6 |
CONT PKG,WATER SAVER,120V |
531175 |
1 |
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7 |
DIAG,WIRING,WATER SAVER,MC---- |
531181 |
1 |
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2–2
Click Here To View Parts List & Wiring Rev A thru E
MP–129 Water-Saver
Assembly 61301603000 (Rev. A)
MP129 CONV PKG 100,220V
Item |
Description |
Part Number |
Qty |
1 |
CONTACTOR,18AMPS,24 VAC COIL |
61301602111 |
1 |
2 |
RELAY,OVERLOAD,12.0-18.0AMPS |
61301602113 |
1 |
3 |
VALVE,SOL,MLD,2WAY,NC,.750,24V |
61301601701 |
1 |
|
|
|
|
Assembly 61301603259 (Rev. B)
MP129 200/220V
Item |
Description |
Part Number |
Qty |
1 |
CONTACTOR,18AMPS,24 VAC COIL |
61301602111 |
1 |
2 |
RELAY,OVERLOAD,12.0-18.0AMPS |
61301602113 |
1 |
3 |
VALVE,SOL,2WAY,NC,1.00,24V,AFL |
61301604082 |
1 |
|
|
|
|
Assembly 61301603260 (Rev. A)
MP129,3500/3600,220V
Item |
Description |
Part Number |
Qty |
1 |
"CONTACTOR,18 AMPS,110VAC" |
61301603258 |
1 |
2 |
"RELAY,OVERLOAD,12.0-18.0AMPS" |
61301602113 |
1 |
|
|
|
|
350545 |
2–3 |
Click Here To Open Parts List & Wiring Rev A thru E