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Quick Smart Features
CaUtIon
• To change functions of the product, electrical wiring
and changing setting are also mandatory. Contact
the merchandise or service center for electrical
wiring work and changing settings.
automatic function
f Cooling/Heating
- The product contains function that cool/heat
circulating water to optional temperature by
operating cooling cycle by motor compressor.
- It may take time to reach the optional
temperature from starting the operation.
Especially for heating operation, start the
operation earlier when outdoor temperature is
low or it snows.
f Pump interlock operation, freeze protection operation
while stopping
- This function transmit signals for operating
cooling/heating circulating pump interlocking
with product operation.
- It operates pump automatically when water
temperature is below certain value even the
product is not operating to protect water inside
water side heat exchanger from freezing.
- Connect control circuit to interlock pump with
product for automatic pump operation. Also,
connect interlock circuit with pump.
- Do not cut off the power supply of CHILLER and
pump for normal operation of freeze protection
function.
f Auto defrost operation
- During heat operation, the product will
automatically defrost to remove frost depending
on surrounding environment.
- Water temperature drops while defrosting. To
maintain the effect of heatin g, use more water
or extra heating appliance.
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English
DB68-05916A-09_IM_DVM Chiller Outdoor_EU_EN_.indd 88
Hot water (Cool storage) mode
f Hot water (Cool storage) temperature control
- This function is to control water temperature
for Hot water mode differently from normal
operation.
- This function is available when using module
control and external contact.
f Hot water (Cool storage) thermo control
- In Hot water (Cool storage) mode, set
temperature or external thermostat signal can be
used as water outlet control standard.
- Refer to external contact wiring work part
for selecting the control standard and wiring
external thermostat signal.
notE
• Low temperature function: Water outlet usage range
expands for Cool/Cool storage mode. (5 ~ 25 °C
-10 ~ 25 °C)
• When using low temperature function, use brine and
maintain the concentration under freezing point.
Quiet function
f When operating CHILLER, noise can be reduced by
lowering fan speed and compressor capacity.
f When operating quiet function by module control, the
function will start in Cool mode during night time.
f When operaing quiet function by external contact,
the function will start when the contact is short,
unrelated to operation mode.
Demand function
f Demand operation is to limit power consumption of
the product.
f Factory default setting is module control. Extra
setting is necessary to use external contact. Refer to
how to set hydro controller option.
f Demand level is set by ratio of ordinary current.
Factory default is demand level 85 %. It can be set as
no limit or range of 50 ~ 100 % (by 5 %).
f Current may be over the set level instantly.
2022-05-02 오전 9:00:17
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