EN
INSTRUCTION
PULSER-M
REV. A, 2018-11-28
C
Caauuttiioonn!! Read and understand the instruction before using the product.
C
Caauuttiioonn!! Ensure that the installation complies with local safety
regulations.
W
Waarrnniinngg!! Before installation or maintenance, the power supply must first
be disconnected in order to prevent potentially lethal electric shocks! In-
stallation or maintenance of this unit should only be carried out by quali-
fied personnel. The manufacturer is not responsible for any eventual
damage or injury caused by inadequate skills during installation, or through
removal of or deactivation of any security devices.
Technical Data
Supply voltage
230...400 (210 - 415 V ~ 50/60 Hz 16 A)
Pulse period
60 s
Mounting
Wall
Power dissipation
20 W of heat at full load
Protection class
IP20
P-band
20 K (rapid temperature changes), 1.5 K (slow
temperature changes)
I-time
6 min (rapid temperature changes)
Ambient temperature
0...30 °C
Ambient humidity
Max. 90 % RH, non-condensing
Storage temperature
-40...+50 °C
Cable connection
Cage clamp
Output load
Resistive load, max 16 A, min 1 A
Sensor inputs
External main sensor and external sensor for
temperature limitation
Sensor element
NTC Regin standard
Setpoint
0...30 °C (the external sensor determines the
temperature range)
Setpoint alternatives
Either internal setpoint potentiometer or external
setting device
Night setback
0...10 K
Indication
Red LED that is lit when power is pulsed to the
heater
Installation
1. Remove the front cover. The locking screw is located behind the
setpoint knob.
2. Mount the unit vertically, with the cooling flange at the top. Use
screws with a maximum head diameter of 5.5 mm. If the unit is to
be used with the internal sensor, mount it approximately 1.5 m
above floor level at a location with a representative temperature.
The air must be able to circulate freely around the unit without
disturbances from doors, furniture etc.
C
Caauuttiioonn!! The unit emits approx. 20 W of heat which must be dissipated.
Wiring
W
Waarrnniinngg!! The sensors have very high potential compared to neutral and
earth (230 V or more!). Thus, wiring and installation of the sensors must
comply with local codes for line voltage installations.
– Terminals 1 and 2 = Supply voltage, not polarity sensitive (
)
– Terminals 3 and 4 = Output load, resistive single- or two-phase
heater (
Maximum load: 3680 W at 230 V (16 A), 6400 W at 400 V (16 A)
Minimum load: 230 W at 230 V (1 A), 400 W at 400 V (1 A)
– Screw terminal: Earth connection (
)
– Terminals G and G = External sensor and setpoint, not polarity
sensitive (
)
When using external setpoint and/or sensor the equivalent function
in the unit must be disabled. This is done by setting the DIP-
switches to the right of the terminal strip according to the relevant
figure.
– Terminals K and K = Night set-back function (
)
Potential-free closure will give a night set-back of 0...10 K. Settable
with a potentiometer in the unit.
– Terminals M and M = Minimum/maximum limit sensor, not
polarity sensitive (
and
When room control is used, there might be a need to set a minimum
or maximum limitation for supply air temperature. To use that
function, place a sensor in the supply air duct and connect it
according to the corresponding figure.
Choose function with the DIP-switches 3 and 4 according to the
figures. The switches should be in the lower position if the
minimum/maximum limit function is not used.
Set the limiting temperature on the min/max-potentiometer next to
the MM terminals. Fully counter-clockwise equals the low end
temperature of the sensor and fully clockwise equals the upper end
temperature. 3 K per division.
C
Caauuttiioonn!! The supply voltage should be wired via an allpole switch with a
minimum contact gap of 3 mm. The cooling flange is live.
Figure 1 Wiring of supply voltage and output load, with screw terminal to connect
earth and bypass to connected heat load.
Figure 2 Switch setting for internal setpoint and sensor.
Figure 3 Switch setting and wiring for internal setpoint and external sensor.
Figure 4 Switch setting and wiring for room control using TG-R4xx as sensor and
setpoint.
K 1 2 U 3 4 U K G G
1 2 3 4
G G
G G
1 2 3 4
G G
TG-G1xx
TG-K3xx
G G
3
1
1 2 3 4
G G
TG-R4xx
PULSER-M
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