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Alpha
Table of content
Prefixed safety notes ..................................................................................................................................................................... 3
1
SAFETY NOTES............................................................................................................................................................................ 6
1.1
G
ENERAL SAFETY NOTES
....................................................................................................................................................... 6
1.2
O
THER SAFETY NOTES
........................................................................................................................................................... 7
2
BRIEF OPERATING INSTRUCTIONS .................................................................................................................................... 8
3
CONTROL AND FUNCTIONAL ELEMENTS .................................................................................................................... 10
4
UNIT DESCRIPTION ............................................................................................................................................................... 15
4.1
E
NVIRONMENTAL CONDITIONS
......................................................................................................................................... 15
4.2
T
YPES OF UNIT
..................................................................................................................................................................... 15
4.3
B
ATHS
.................................................................................................................................................................................. 15
4.4
P
UMP
................................................................................................................................................................................... 15
4.5
M
ATERIALS
........................................................................................................................................................................... 16
4.6
T
EMPERATURE INDICATION
,
CONTROL AND SAFETY CIRCUIT
.......................................................................................... 16
4.7
R
EFRIGERATION SYSTEM
.................................................................................................................................................... 16
4.8
S
TANDARD ACCESSORIES
................................................................................................................................................... 16
5
UNPACKING ............................................................................................................................................................................. 17
6
PREPARATIONS ...................................................................................................................................................................... 18
6.1
A
SSEMBLY AND
S
ETTING
U
P
............................................................................................................................................... 18
6.2
F
ILLING AND
E
MPTYING
...................................................................................................................................................... 21
6.3
H
EAT TRANSFER LIQUIDS AND HOSES
............................................................................................................................... 22
6.4
C
ONNECTION OF EXTERNAL CIRCUITS
.............................................................................................................................. 24
7
STARTING UP ........................................................................................................................................................................... 25
7.1
C
ONNECTION TO THE SUPPLY
........................................................................................................................................... 25
7.2
S
WITCHING ON
.................................................................................................................................................................... 25
7.3
G
ENERAL KEY FUNCTIONS AND PILOT LAMPS
................................................................................................................... 26
7.4
T
EMPERATURE SETPOINT SETTING
SE
T
............................................................................................................................. 27
7.5
A
UTOMATIC
S
HUTDOWN
T
IMER
AS
D
............................................................................................................................... 27
7.6
D
EFINING TEMPERATURE LIMITS
H
I
AND
L
O
................................................................................................................... 28
7.7
R
EFRIGERATION UNIT SUBMENU
C
OO
L
............................................................................................................................ 28
7.8
O
FFSET FOR THE INTERNAL TEMPERATURE PROBE
CAL
................................................................................................ 29
7.9
R
ESTORING WORKS SETTINGS
D
EF
................................................................................................................................... 29
7.10
S
TANDBY
S
TB
Y
................................................................................................................................................................... 30
7.11
S
AFETY FUNCTIONS
............................................................................................................................................................ 30
7.11.1
Safety functions and removal .................................................................................................................................... 30
7.11.2
Overtemperature and low level protection .............................................................................................................. 31
7.11.3
Overtemperature and low level protection testing .................................................................................................. 31
Summary of Contents for RA 12
Page 12: ...12 52 Alpha 7 2022 1 Control head with clamp 2 Bath vessel 3 Four mounting feet 1 2 3...
Page 14: ...14 52 Alpha 7 2022 1 Mains cable 2 Rating label 3 Cooler cable 4 Bath drain nozzle 1 2 3 4...
Page 44: ...44 52 Alpha 7 2022 Cooling characteristics Alpha RA 8 RA 12 and RA 24 230 V 230 V...
Page 45: ...7 2022 Alpha 45 52 11 Declaration of Conformity and Product Returns...
Page 46: ...46 52 Alpha 7 2022...
Page 47: ...7 2022 Alpha 47 52...
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