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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
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.
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.
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
Hot water (Cool storage) mode
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.
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
When operating CHILLER, noise can be reduced by
lowering fan speed and compressor capacity.
When operating quiet function by module control, the
function will start in Cool mode during night time.
When operaing quiet function by external contact,
the function will start when the contact is short,
unrelated to operation mode.
Demand function
Demand operation is to limit power consumption of
the product.
Factory default setting is module control. Extra
setting is necessary to use external contact. Refer to
how to set hydro controller option.
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 %).
Current may be over the set level instantly.
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