Getinge MP 129 Water Saver User manual

4 (1)

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.

 

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.

 

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

Table of Contents

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

Section 1 Introduction

GENERAL DESCRIPTION

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

 

Water-Saver Model

Sterilizer Model

 

 

 

 

MP-129A

M/C 3500 and 100 Series (see Note)

 

MP-129B

M/C 3600 and 200 Series

 

MP-129C

M/C 4233 (42")

 

MP-129D

M/C 4233 (76")

 

 

 

 

MP-129F

400/500, 700 and 800 Series

 

 

 

 

 

 

 

 

 

• 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

Getinge MP 129 Water Saver User manual

Introduction

MP-129 Water-Saver

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 I/F Box 47A can be mounted at any convenient location near the water-saver.

Figure 1–1. MP-129 WATER-SAVER PACKAGE

Water-Saver

Water to Tank

 

I/F Box

Solenoid Valve

 

47A

1SV

Copper Tubing

Pressure

 

 

Water Supply

 

(by customer)

Switch 1PS

Inlet

 

 

 

 

 

Reservoir

Check Valve

Overflow

 

 

9CV

Drain Outlet

 

 

Parts Mounted

 

 

 

Temperature

 

 

on Sterilizer

 

 

 

Control Switch

 

 

 

1S

 

Ejector

Solenoid Valve

 

 

 

 

 

 

20SV

Manual

 

 

 

Drain Valve

 

 

 

Water Saver

 

Ejector

 

Drain Outlet

 

 

 

 

Vacuum Inlet

Exhaust from

Sterilizer

Recirculating

 

Pump

350545-AB

Click Here To View Parts List & Wiring Rev A thru E

1–2

 

 

 

MP-129 Series Water-Saver

MP-129F Water-Saver

 

 

The operation of the MP-129F Water-Saver (see Figure 1–2) is controlled by

 

 

 

the sterilizer software. See Theory of Operation — “MP-129F Water-Saver”

 

 

 

on page 1–6 for a detailed description.

 

 

 

 

 

 

 

 

 

NOTE

 

Water-Saver I/F Box 11A is mounted on the water-saver unit. Water to

 

 

Ejector solenoid valve 6SV and Water-Saver ON solenoid valve 15SV are

 

 

 

 

 

 

connected directly to sterilizer Control Box 2A.

 

 

 

 

 

 

 

 

 

 

Figure 1–2. MP-129F WATER-SAVER PACKAGE

Water-Saver

Water to Tank

Copper Tubing

 

I/F Box

Solenoid Valve

 

11A

1SV

(by customer)

 

Water Supply

 

 

 

Inlet

 

 

 

 

Reservoir

Check Valve

 

Overflow

 

9CV

 

Drain Outlet

 

 

 

Temperature

 

 

 

Control Switch

 

 

Parts Mounted

1S

Ejector

Water-Saver ON

on Sterilizer

 

 

Solenoid Valve 15SV

 

Manual

 

 

 

Drain Valve

 

 

 

Water Saver

Ejector

 

 

Drain Outlet

 

 

 

Vacuum Inlet

 

Exhaust from

Recirculating

 

 

Sterilizer

 

 

 

Pump

 

 

 

 

 

 

350545-AC

Click Here To Open Parts List & Wiring Rev F

350545

1–3

Introduction

TECHNICAL DATA

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

THEORY OF OPERATION

MP-129 Water-Saver

Cold Water

Temperature

Switch

1S

Manual

Drain

Valve

115 VAC

I/F Box

 

 

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.

Figure 1–3. MP-129 WATER-SAVER SYSTEM

1SV

Customer Piping

Electrical

Exhaust from Sterilizer

Water Saver ON

20SV

Pump

 

 

 

 

 

Check

Water to Ejector

Ejector

Copper

Valve

6SV

 

 

 

 

 

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

MP-129F Water-Saver

Cold Water

Temperature

Switch

1S

Manual

Drain

Valve

115 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/F Box

 

 

 

 

 

 

 

 

 

 

11A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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.

Figure 1–4. MP-129F WATER-SAVER SYSTEM

1SV

Customer Piping

Electrical

Exhaust from Sterilizer

Water-Saver ON

15SV

Pump

 

 

Ejector

Copper

Check

Valve

Tubing

 

 

Water-Saver ON Output DO14 from Sterilzer

350545-AE

1–6

Click Here To Open Parts List & Wiring Rev F

 

MP-129 Series Water-Saver

All Models

Solenoid valve 6SV, which supplies water to activate the standard ejector, is

 

still active in the sterilizer piping system. However, 6SV is only energized

 

during negative pulses and during the purge above the water-saver pres-

 

sure setpoint.

 

The cooler the water used for the ejector, the more efficiently the ejector

 

operates. To keep the water in the reservoir below 120°F (49°C), tempera-

 

ture control switch 1S controls the flow of cold water through solenoid valve

 

1SV.

 

When the water temperature rises above 115°F (46°C), temperature control

 

switch 1S signals solenoid valve 1SV to open, allowing cold water to enter

 

the reservoir and cool the stored water. Temperature control valve 1S con-

 

tinually monitors the water temperature within the reservoir. When the reser-

 

voir water cools (temperature is below 96°F [36°C]), temperature control

 

switch 1S outputs signals to solenoid valve 1SV and the solenoid valve

 

closes. This maintains the desired water temperature.

 

Any excess water, such as when cooling water is added to the reservoir,

 

drains through the overflow drain port.

 

When the pump motor turns on, it draws water from the bottom of the reser-

 

voir into the pump. The pump forces the water through the ejector and then

 

recirculates it to the reservoir. This creates the required vacuum.

350545

1–7

Introduction

BYPASS SWITCH

MP-129

The toggle switch on Water-Saver I/F Box 47A permits hospital

 

maintenance or Getinge USA service personnel to switch off the water-

 

saver as a vacuum source and use the sterilizer’s standard ejector with

 

external water supply.

Figure 1–5. BYPASS SWITCH (MP-129 Only)

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.

 

The Water Saver configuration switch (DS14) is located on the

 

DIPSWITCHES branch of the SERVICE menu tree. Refer to the sterilizer

 

Service Manual for instructions on how to navigate the menu tree.

MANUAL DRAIN VALVE

Located in the feed water line to the pump, this manual valve permits easy draining of the water-saver reservoir when required.

1–8

Section 2 MP-129 Installation

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.

 

 

High-vacuum sterilizers (x33 or xx33 models) benefit most from the use of

 

 

the water-saver. However, the water-saver can be installed on any Getinge

 

 

USA sterilizer that uses a water ejector as its vacuum source.

 

 

 

NOTES

 

Bills of Materials (BOMs) and drawings necessary for assembling this kit are

 

included with the parts.

 

 

 

 

• Use the BOMs as a checklist to verify receipt of all parts.

 

 

• Use the BOMs and the drawings to assemble the parts per these

 

 

instructions.

 

 

• Retain all BOMs and drawings with the unit for future reference

 

 

 

350545

2–1

MP-129 Installation

PACKAGE CONTENTS

MP-129A

Assembly 61301602997 (Rev. C)

 

 

 

 

 

MP-129A,3500/100,WATER SAVER

 

Item

Description

Part Number

Qty

 

 

 

 

 

 

1

MANUAL(U)-WATER SAVER

350545

1

 

2

CASTLE,WATER SAVER SYS

HS03472

1

 

3

WATER SAVER PKG,1.25ID,120V

531167

1

 

 

 

 

 

4

PIPING PKG,100/MC3500,WTR SVR

61301603246

1

5

SCH,PIPING,SPCL OPTION

P1925

1

6

CONT PKG,WTR SVR,PACS/MC,120V

61301603222

1

 

 

 

 

 

7

DIAG,WIRING,WTR SVR,PACS/MC

W1297

1

MP-129B

 

Assembly 61301602998 (Rev. A)

 

 

 

 

 

MP-129B,3600/200,WATER SAVER

 

Item

Description

Part Number

Qty

 

 

 

 

 

 

1

MANUAL(U)-WATER SAVER

350545

1

 

2

CASTLE,WATER SAVER SYS

HS03472

1

 

3

WATER SAVER PKG,1.25ID,120V

531167

1

 

 

 

 

 

4

PIPING PKG,233/MC3633,WTR SVR

61301603247

1

5

SCH,PIPING,SPCL OPTION

P1925

1

6

CONT PKG,WTR SVR,PACS/MC,120V

61301603222

1

 

 

 

 

 

7

DIAG,WIRING,WTR SVR,PACS/MC

W1297

1

MP-129C

 

Assembly 531185 (Rev. D )

 

 

 

 

 

MP-129C,4200(42),WATER SAVER

 

Item

Description

Part Number

Qty

 

 

 

 

 

 

1

MANUAL(U)-WATER SAVER

350545

1

 

2

CASTLE,WATER SAVER SYS

HS03472

1

 

3

WATER SAVER PKG,1.25ID,120V

531167

1

 

 

 

 

 

4

PIPING PKG,MC4233(76"") WTR SVR

531174

1

5

SCH,PIPING,MC4233,W/WTR SAVER

P1781

1

6

CONT PKG,WATER SAVER,120V

531175

1

 

 

 

 

 

7

DIAG,WIRING,WATER SAVER,MC----

531181

1

MP-129D

 

Assembly 531186 (Rev. C)

 

 

 

 

 

MP-129D,4200(76),WATER SAVER

 

Item

Description

Part Number

Qty

 

 

 

 

 

 

1

MANUAL(U)-WATER SAVER

350545

1

 

2

CASTLE,WATER SAVER SYS

HS03472

1

 

3

WATER SAVER PKG,1.25ID,120V

531167

1

 

 

 

 

 

4

PIPING PKG,MC4233(76"") WTR SVR

531174

1

5

SCH,PIPING,MC4233,W/WTR SAVER

P1781

1

6

CONT PKG,WATER SAVER,120V

531175

1

 

 

 

 

 

7

DIAG,WIRING,WATER SAVER,MC----

531181

1

 

 

 

 

 

2–2

Click Here To View Parts List & Wiring Rev A thru E

MP–129 Water-Saver

220V Conversion Packages

100 SERIES

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

 

 

 

 

200 SERIES

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

 

 

 

 

M/C 3500/3600 SERIES

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

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