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Operation

37
36
41
39
40
No. Designation
13 Main switch with emergency stop function
0: The device is switched off.
I: The device is switched on.
36 BEREIT / STAND BY lamp
Indicates operational readiness for REMOTE operation:
- mains voltage present
- selection switch in position II – REMOTE OPERATION
- REMOTE-ON not yet activated
37 FILTER lamp
Indicates the insufficient air flow rate of one or more air
filters. The differential pressure controllers monitor the air
flow rate of the filters and so report a dirty filter at an early
stage.
Replace a dirty filter in due time to prevent an impairment
of the device functions.
38 STÖRUNG / FAULT lamp and RESET button
Collective fault message with device switch-off (STOP)
tripped by
- a safety temperature limiter (STB RHZ) to monitor the
max. permissible temperature after heating (thermostat
maximum)
- a safety temperature limiter (STB RAL) as rotation control
for the rotor; it is situated in the exhaust air flow and
tripped by an inadmissible temperature rise resulting from
rotor standstill
- a differential pressure switch (ΔP switch) to monitor the
air flow direction and the flow rate of the regeneration air
- phase error, check the feed-in and fusing
- motor fault of the fans regeneration air or process air
- possibly collective fault messages of additional options
(see Technical annex)
EN
13
38
desiccant dehumidifier TTR 2000 / TTR 2800 / TTR 3700
No. Designation
39 BETRIEB / OPERATION lamp
Indicates the start-up of the device after switching it on via
- selection switch to position I
or - selection switch to position II and remote-ON contact
closed
40 Selection switch ON-SITE/REMOTE OPERATION
I – 0 – II
I: ON-SITE OPERATION
II: REMOTE OPERATION
0: Control OFF (STOP)
41 NACHLAUF / RUN ON lamp
Indicates the rundown operation of the device at operating
temperature after switching off the control voltage.
Note:
The main switch serves for switch-on and may only be used as
emergency stop switch for disconnection from the mains in
case of an emergency.
Warning
In order to prevent a defect of the heater battery
due to heat accumulation or an unnecessary
tripping of the safety temperature limiter STB when
switching off the unit, the regeneration air blower
is provided with a temperature-controlled rundown
period of approx. 5 minutes.
Wait until the entire rundown period has lapsed before
accessing internal parts of the device.
For normal switch-off (STOP) please use the selection switch
ON-SITE/REMOTE OPERATION I – 0 – II (40), which initiates the
rundown function (NACHLAUF / RUN ON lamp (41) illuminated).
Only disconnect the device from the mains for transport or
storage via the main switch at the end of the rundown period.
Switching the device on
ü The device is connected to the properly fused feed-in.
1. Turn the main switch (13) to position I.
2. Select the desired operating mode via the selection
switch I – 0 – II (40):
ð A) on-site operation I
Turn the selection switch to position I: the BETRIEB /
OPERATION lamp (39) is illuminated – the device starts
up.
ð B) remote operation II
Turn the selection switch to position II: the BEREIT /
STAND BY lamp (36) is illuminated until the REMOTE-ON
contact is activated – as soon as the REMOTE-ON
contact has been activated, the BETRIEB / OPERATION
lamp (39) will be illuminated – the device starts up.
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Ce manuel est également adapté pour:

Ttr 2800Ttr 3700

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