RHOSS KPLTW User Manual

ELECTRONIC CONTROL FOR TERMINAL UNITS
5
I SECTION I :: USER
I.1 FEATURES
KCF/B - CF/B:
On-board control complete with LED display
for displaying the desired room temperature
or set-point and buttons for setting the room
set-point, fan speed (AUTO, MIN, MED,
MAX) and manual / automatic summer /
winter operation and ventilation (OFF / E / I /
Auto / Fan).
On-board control complete with air
temperature probe, minimum water
temperature probe and auxiliary relay
contacts for the management of ON / OFF
valves in 2-pipe systems, 2-pipe systems
with electric or 4-pipe resistance.
Continuous 0-10 Vdc speed adjustment for
fan coils with EC-Inverter motor or 3-speed
adjustment for fan coils with AC motor;
continuous/thermostated ventilation setting
via parameters.
Set-point adjustment or limited with delta set-point (+/-3°C can be varied)
with respect to a reference value, for restricted hotel room operation.
In heating mode in 2-pipe systems, the control for the additional valve can
be configured for thermostated activation of a radiator or a radiant panel,
with joint or separate operation to the main coil of the fan coil.
Integrated master slave management up to 15 units in total.
3 digital inputs, configurable as remote ON/OFF, remote summer/winter,
economy, window contact, general alarm in unit input.
The control consists of an electronic board inside a plastic container (IP21),
which can contain any additional components:
 KDO2/DO2 - Additional board with 2 digital relay outputs, which
can be configured as ON/OFF call, summer/winter call, unit alarm.
 KIF485/SS - RS485 serial board with unit addressing from control
panel or remote control.
On board installation – only for Yardy version MVP, MVT.
KCF/P – CF/P:
On board control complete with minimum
water temperature probe and auxiliary relay
contacts to control the ON/OFF valves in the
2-pipe systems, and 2-pipe systems with
electrical resistance or 4-pipe systems.
Continuous 0-10 Vdc speed adjustment for fan
coils with EC-Inverter motor or 3-speed
adjustment for fan coils with AC motor;
continuous/thermostated ventilation setting via
parameters.
Set-point adjustment or limited with delta set-
point (+/-3°C can be varied) with respect to a
reference value, for restricted hotel room
operation.
In heating mode in 2-pipe systems. the control
for the additional valve can be configured for
thermostated activation of a radiator or a radiant panel, with joint or
separate operation to the main coil of the fan coil.
Integrated master slave management up to 15 units in total.
3 digital inputs, configurable as remote ON/OFF, remote summer/winter,
economy, window contact, general alarm in unit input.
The control consists of an electronic board inside a plastic container (IP21),
which can contain any additional components:
 KDO2/DO2 - Additional board with 2 digital relay outputs, which
can be configured as ON/OFF call, summer/winter call, unit alarm.
 KSTA1/STA1 - On board air temperature probe
 KIF485/SS - RS485 serial board with unit addressing from control
panel or remote control.
On-board installation - for all versions, only in conjunction with KPLT
panel or KRLT receiver.
DIVA
YARDYHP
YARDY
YARDY

RHOSS KPLTW Specifications

General

Brand	RHOSS
Model	KPLTW
Category	Controller
Language	English