LINET LATERA ACUTE User manual

77
Date 05/2015
Version
02
SERVICE MANUAL
LATERA ACUTE
LATERA THEMA
(according to 60601-2-52)

Project SERVICE MANUAL LATERA
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Latera Acute, Latera Thema –Service Manual
Universal hospital bed
Author: LINET, s. r. o.
Related links: www.linet.com
Version: 02
Print date: 05/2015
Copyright © LINET, s. r. o., 2015
Translation © LINET, s. r. o., 2015
All right reserved.
All trademarks and brands are the property of the appropriate owners. The manufacturer reserves the right to
changes in the contents of this manual that relate to the product´s technical regulations. It is for this reason that
the contents of this manual may indicate differences from the current manufacture of the product.

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Contents
1Introduction –General Information................................................................................4
1.1Product label and technical label –location........................................................................................4
1.1.1Product label description ...............................................................................................................4
1.1.2 Technical label description ............................................................................................................4
1.2Identification of bed parts....................................................................................................................6
1.3List of tools and equipment needed for servicing the bed ..................................................................7
2Technical data..................................................................................................................8
2.1Conditions of use ................................................................................................................................8
2.2Mechanical data..................................................................................................................................8
2.3Electrical data......................................................................................................................................9
3Components...................................................................................................................10
3.1Undercarriage ...................................................................................................................................10
3.2Central braking system .....................................................................................................................11
3.3Undercarriage cover..........................................................................................................................12
3.4Mattress platform ..............................................................................................................................13
3.5Mechanisms of mattress platform.....................................................................................................15
3.6Head end bar ....................................................................................................................................16
3.7Foot end bar......................................................................................................................................17
3.8Accesorry rails...................................................................................................................................18
3.9Electronic equipment.........................................................................................................................19
3.10 Mattress platform actuators.........................................................................................................20
3.11 Control unit PB45.x......................................................................................................................21
3.12 Single collapsible side rails..........................................................................................................22
3.13 Full length side rail.......................................................................................................................22
3.14 Battery back-up............................................................................................................................23
4Electrical devices –component connections..............................................................24
4.1Complete wiring diagram –control unit PB45.x................................................................................24
4.2Equipotential bonding connection.....................................................................................................25
5Bed setting.....................................................................................................................26
5.1Column calibration ............................................................................................................................26
5.2RC circuit...........................................................................................................................................27
5.2.1 Function description and purpose ...............................................................................................27
5.2.2 Activating / deactivating short-circuit detection on the ACP........................................................28
5.3Electronic safety lock (disabling battery back-up).............................................................................29
6Troubleshooting ............................................................................................................30
6.1Troubleshooting table........................................................................................................................30
6.2Emergency mode..............................................................................................................................30
6.3Power box overheating .....................................................................................................................31
6.4Transformer overheating...................................................................................................................31
6.5One fault state...................................................................................................................................31
No

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1 Introduction –General Information
The exclamation mark in a triangle indicates a particular risk during handling, operation and control.
The „hand“ symbol indicates special tips and operating notes.
1.1 Product label and technical label –location
1.1.1 Product label description
1.1.2 Technical label description
Model number
Production
(serial) number
Date of
manufacture
Position of
product label

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Product Symbols and Labels
Transformer thermal protection
Only suitable for indoor use
Electric shock protection –Applied part type B
Safety isolating transformer, general
Equipotential equalisation connection
Safe working load
Warning against injury or entrapment
Maximum weight of patient
Only use a mattress recommended by the
manufacturer
Read instructions before use
Warning

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1.2 Identification of bed parts

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1.3 List of tools and equipment needed for servicing the bed
Tools (metric)
Socket set
Screwdriver set
Engineer‘s wrench set
Hex key bits set
Torx bits set
Hex key set
Knife
Set of pincers
Torgue wrench
Hammer, nylon hammer
Tape measure
Crimping pincers for RJ connectors
Multimeter

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2 Technical data
2.1 Conditions of use
2.2 Mechanical data
For more information see User´s manual.
US parameters
Values
Temperature
+50 °F — +104 °F
Humidity
30 —75 %
Atmospheric pressure
23,5 —31,3 inHg
EU parameters
Values
Temperature
+10 °C — +40 °C
Humidity
30 —75 %
Atmospheric pressure
795 —1060 hPa
Parameters
Values
Outside dimensions (side rails up)
- Latera Acute
- Latera Thema
219 x 98,5 cm
219 x 102,5 cm
Mattress Platform dimension
200 x 86cm
Maximum Mattress Height
- Latera Acute
- Latera Thema
14 cm
20 cm
Mattress Platform Height Adjustment
43 - 81 cm
Maximum backrest adjustment
60°(±4°)
Maximum thigh rest adjustment
46°(±4°)
Trendelenburg / reverse Trendelenburg position
+16°/ -16°
Lateral tilt
+15°/ -15°
Auto-regression
11 cm
Weight /basic equipment/
160 kg
Safe working load (SWL)
200 kg
Maximum lifting pole load
75 cm

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2.3 Electrical data
Upon request, LINET can deliver hospital and care beds with electrical specifications that comply with
regional standards (custom voltage, different mains plugs).
Parameters
Values
Input voltage
230 V, +/- 10%, 50/60 Hz (US version 110V)
Maximum power input
max. 1,6 A, 370 VA
EN 60529 Safety protection
IP 54
Safety class
Class I
Applied parts
Type B
Electrical actuator maximum operating time / cooling
time (duty cycle)
10%, max. 2 min. / out of 18 min.
Batteries
2x sealed lead-acid accumulators 12 V (integrated
fuse 15 A), capacity 1.2 Ah each
Fuses
T1.6A L 250V (230V version)
T3.15A L 250V (100-127V version)

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3 Components
3.1 Undercarriage
NO.
Part name
Pieces
1
Undercarriage frame, 3 columns
1
2
Bushing of column, E2003, Al
5
4
Connecting screw, M6x75 IMB DIN912, Steel/Zinc
6
5
Connecting screw, M8x16 IMB DIN912, Steel/Zinc
12
6
Flexible washer. 8 DIN 7980, Zinc
12
10
Self-locking nut, M6 DIN 985. Zinc
6
13
Bushing of column, Al
1

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3.2 Central braking system
NO.
Part name
Pieces
1
Lever, screw –assembly
2
2
Pull rod, central braking system, 5th wheel
1
3
Braking rod hexagonal, 11 (11373)
1
4
Stopper, PA 6+30%GF
4
5
Braking rod hexagonal,D 11, L765
1
8
Connector –CBS Latera
1
10
Cog 6x25, 11SMn30 –(11109)
1
11
Spring for pull rod, PA 6
2
12
Lever
1
13
Bushing
2
14
Distance washer, plastic 6,5/12/1, PE, white
4
15
Starlock rounded 6, Cr/Powder coated
4
16
C –ring, PA 6
2
17
Starlock, ring 11, Fe
4
19
Spring –push,
1
20
Distance ring plastic, 12,5/25/3, NP 212 Pa6 –white
2

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3.3 Undercarriage cover
NO.
Part name
Pieces
1
Stopper, PA6
4
2
Cap holder RH-LF, PA6
2
3
Cap LH+RF, ABS
2
4
Cap RH+LF, ABS
2
5
Cap holder RH-LF, PA6
2
6
Connecting screw, M6x12, IMB DIN912, Steel/Zinc
8
7
Starlock, ring 8, Steel
4
8
Toother washer, 6,4/11/0,7 DIN 6798A
4
9
Flexible washer 6 DIN 7980, Zinc
6
12
Undercarriage cover (Latera 2-52), ABS
1

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3.4 Mattress platform

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NO.
Part name
Pieces
1
Bushing 20x25x18, PA6
4
2
Rotating bearer
1
3
Guiding element, POM
4
4
Distance washer, 13 DIN125A, Steel/Zinc
6
5
Clamp of head column
1
6
Connecting screw, M5x10, IMB DIN 912, Fe
2
7
Self-locking nut, M5 DIN985, Zinc
2
8
Lock ring, 12 DIN 471
4
9
Sliding board, PE
2
10
Holder of lateral tilt
1
11
Connecting screw, M12x50, Hexagonal, DIN933
1
12
Self-locking nut, M10 DIN985, Zinc
1
13
Welded cog
1
14
Lock ring, 20 DIN471, Steel
1
15
Distance washer 21DIN125A, Steel/Zinc
1
16
Clamp-II, (S235JRG2)
1
17
Bushing, 16x3x10,1 (S235JRG2)
2
18
Distance washer, plastic, 16,5/24/1
4
19
Distance washer, 10,5 DIN 125A, Steel/Zinc
16
20
Connecting screw, M10x25, Hexagonal, DIN933, Steel/Zinc
2
21
Clamp –lateral, free
1
22
Washer –carrier (S235JRG2)
1
23
Connecting screw, M8x16 IMB, DIN912, Steel/Zinc
1
24
Sleeve of the grip bow, rubber
2
25
Grip bow DBFK (S235JRG2)
2
26
Grip bow DBFK, short (S235JRG2)
2
27
Screw M10, L55
4
28
Bushing 16x10x10, PA6
4
29
Distance washer, plastic 10,5/21/1, PA6
22
30
Bushing SD.
2
31
Connecting screw M10x40, hexagonal, DIN931
2
32
Self-tapping screw 6,3x19 VALCOC DIN7981 VZTX, Zinc/Chrome
6
33
Bushing , DBFK, PA6
4
34
Screw, M10x35, Steel/Zinc
4
35
Self-locking nut, M10, DIN985, Zinc
10
36
Cog, 10x20 (11109)
2
37
Starlock deep 10, Steel/Chrome
2
38
Distance washer, plastic 8,4/16/1,6
10
39
RASTO MAT
2
40
Starlock deep 8, Steel/Chrome
2
41
Four-square stopper, VL 20x20x1,5
6
42
Connecting screw, M8x25, Hexagonal, DIN933, Steel/Zinc
2
43
Self-locking nut, M8, DIN985, Zinc
2
44
Fan-shaped washer, 6,4 DIN6798 V/VZ, Zinc
15
45
Embedded screw, M6x20 IMB, DIN 7991, Zinc
15
46
Pin
2
47
Self-tapping screw 4,2x9,5, VALCOC, cross DIN7981F, Zinc
2
48
Calf rest part –Latera 2-52
1
49
Back rest part , welded
1
50
Thigh rest part, welded
1
51
Gliding element, Calf rest part, POM
2
53
Fixed part
1
54
Mattress support (S235JRG2)
1
55
Distance washer, 4,3 DIN 125 A, Steel/Zinc
2
56
Cable clip
1
57
Rotating bearer
1
58
Fastener, plastic
4
60
Locking catch, pull. plastic
1

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3.5 Mechanisms of mattress platform
NO.
Part name
Pieces
1
Bearing cover, PA 6
2
2
Bowden stopper (S235JRG2)
1
3
Bearing, ABS
2
4
CPR arm
1
5
Pattern
1
6
Sliding rock, POM
2
7
Cog (11 373)
1
8
Locking screw M5x6 IMB DIN913, Zinc
2
9
Rod of the lifter (S235JRG2)
1
10
Cylindrical bushing, PA6
2
12
Distance washer, 8,4/16/1,6, plastic
2
13
Litz wire, 1,0 2500 mm, anticoro
1
14
Litz wire’s ending, 1,5x6,6, Al
1
15
Screw of Bowden (42 3212)
1
16
Nut M6, DIN934, Zinc
2
17
Spring, (17 242) DIN 17224 x 12
1
18
Starlock deep 10, Steel/Cr
6
19
Self-tapping screw, 6,3x19 VALCOC, DIN7981VZTX, Zinc/Cr
2
20
Self-tapping screw, 6,3x32 VALCOC, cross, DIN7981 VZTX
2
21
Starlock deep 8, Steel/Cr
2
22
Bowden II
1
23
Deformation rivet, 10x40 COC, DIN674, Zinc
4
24
CPR lever grip, left, PP
1
25
CPR lever grip, right, PP
1

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3.6 Head end bar
NO.
Part name
Pieces
1
Head end bushing
2
2
Corner insert, PA6
2
3
Distance washer, 8,4 DIN125A, Steel/Zinc
4
4
Spacing tube (11 343)
2
5
Distance washer, 8,4-24-2 DIN9021, Steel/Zinc
2
6
Connecting screw, M8x70, Hexagonal, DIN933, Steel/Zinc
2
7
Self-locking nut, M8x70, Hexagonal, DIN933, Steel/Zinc
2
8
Frame of head end locking
2
9
Locking part, PA6
2
10
Controlling element, ABS
2
11
Distance washer, 4,3 DIN9021, Zinc
2
12
2
13
Self-stick cap, ABS
2
15
Wheel (bumper), 125mm, PA6
2
20
Grounding pin
1
21
Fan-shaped washer, 6,4/11/0,7 DIN 6798A
1
22
2
23
Self-stick label, PVC
2
24
Self-stick label, PVC, transparent
1

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3.7 Foot end bar
NO.
Part name
Pieces
1
Foot end bar (with protector bushing)
1
2
Back guiding element, PA6
2
3
Foot end bushing
2
4
Frame of foot end locking
2
5
Locking part, PA6
2
6
Controlling element, ABS
2
7
Corner insert, PA6
2
8
Wheel (bumper), 125mm, PA6
2
9
Foot end bar stopper (S235JRG2)
2
10
Self-stick cap, ABS
2
11
Tearing rivet, 4x12 DIN7337A, Al/Zn
4
12
Guiding element, front, PA6
2
13
Distance washer 4,3x12 DIN9021, Zinc
2
14
Special screw, 4,3x18
4
15
Connecting screw, M5x35 IMB, DIN912, Steel/Zinc
2
17
Self-locking nut, M5 DIN985, Zinc
2
18
Distance washer, 8,4 DIN125A, Steel/Zinc
4
19
Spacing tube (11 343)
2
20
Distance washer, 4,3 DIN9021, Steel/Zinc
2
21
Self-locking nut, M8, DIN985, Zinc
2
22
Connecting screw, M8x70, Hexagonal, DIN933, Steel/Zinc
2
24
Stopper of the shelf, POM
2
26
Insert, ABS
2

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27
Shelf
1
28
Self-stick label, PVC, transparent
2
29
Self-stick label, PVC –incorrect placement of the lifting pole
2
31
Self-stick label, PVC –removeable bed ends
1
32
Self-stick label, plastic, L60 W25 –Eleganza, max. load of shelf 15 kg
1
33
Bushing of the lifting pole, PA6
2
50
Self-tapping screw, 3,9x9,5 VALCOC, cross DIN7981, Zinc
2
3.8 Accesorry rails
NO.
Part name
Pieces
1
Bushing of the lifting pole, PA6
2
2
Accessory rail
2

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3.9 Electronic equipment
NO.
Part name
Pieces
1
Cable ribbon 12x15-200
1
2
Cable ribbon 20x20-250
1
3
Cable ribbon 20x20-200
1
4
Cable ribbon 20x20-80
2
5
Cable ribbon 12x15-450
1

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3.10 Mattress platform actuators
NO.
Part name
Pieces
1
Linear motor MEGAMAT MCZ, 340/110, Nr. 60207
1
2
Linear motor MCZ2, GQR2, USW, Nr. 72363, 453/180, with
CPR
1