JULABO FPW91-SL Ultra-Low Refrigerated Circulators - Manual (Page 100)

HST booster heater
100
16. HST booster heater
0 °C
20
60 100 140 180 220
HST
25a
34
13a
12a
30
31
32
33
1 3 2
5 6 4
25a
HST
13a
12a
12a
Factory setting
Connecting cable to the REG+EPROG socket (12) of the circulator.
L
Heating pulse transmission of the HST booster heater.
NOTE:
Channel 2 is pre-configured for connecting a HST booster heater (see
page 74).
If the HST booster heater is retrofitted, please check the setting for
Channel 2 because it might have been configured for a different use in
the meantime.
13a Connecting cable to the control connector (13) of the circulator.
L
Power supply for the control electronics of the HST booster heater.
25a Connecting cable for the HST booster heater.
Built-in mains outlet for connection of HST booster heater Not on -
FPW91-SL - 230 V/3PPE/60 Hz (see page 17)
L
Power supply for the heater.
30 Mains power switch, illuminated
L
Turn the power supply (and the HST booster heater) on and off.
31
0
°C
20
60
100
140
180
220
Adjustable excess temperature protection on the HST (see page 101)
L
A safety device independent from the circulator. If the actual bath
temperature exceeds the adjusted safety temperature value at the
safety potentiometer, the supplementary heater is switched off
permanently.
There is an optical and audible alarm indication with a permanent
signal sound. The error is not reported to the circulator!
32
Indicator light: Alarm indication (see 31)
33 Indicator light: Heating
L
Blinks in time with the heating pulse/booster heater, resp.
34 Control connector 230 V / max. 1.25 A for HSP booster pump
L
If the ultra-low refrigerated circulator is provided with HST booster
heater and HSP booster pump, this connector replaces the unusable
control connector (14) on the rear side of the circulator. The function
is independent from the switch position of the mains power switch
(30) at the HST.