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Instructions Willhi

This document provides instructions for the operation of a thermostat, including how to turn the device on and off, adjust the temperature, set the heating or cooling mode, and adjust parameters such as hysteresis, temperature calibration, delay, and upper and lower limits. It explains the functions of the thermostat, such as controlling the temperature and how the heating and cooling modes work. It also includes tips for use and warnings to avoid damage to the device.
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0% found this document useful (0 votes)
12 views5 pages

Instructions Willhi

This document provides instructions for the operation of a thermostat, including how to turn the device on and off, adjust the temperature, set the heating or cooling mode, and adjust parameters such as hysteresis, temperature calibration, delay, and upper and lower limits. It explains the functions of the thermostat, such as controlling the temperature and how the heating and cooling modes work. It also includes tips for use and warnings to avoid damage to the device.
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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HC

Heating
Refrigeration

Hysteresis

AH

Hot temperature alarm

AL

Cold temperature alarm

Key instructions:

1. RST: Press the RST key to turn on and off, press the RST key the
turned off once to turn on, in the on state, press the key
the RST
hold for three seconds and then it will be turned off.

2. GAME:

Press the SET key once to enter the temperature control adjustment.
resione
Button ? or ? to adjust, press the button ? or ? for three seconds and hold
to enter quick adjustment mode, press the SET key again to exit
of configuration
way.

B: Press and hold the SET key for 3 seconds to enter the system menu
ema
configuration, press the ? or ? key to select the settings menu, press the button
SET
press once to enter the settings for the appropriate parameters, press ?
or for
adjust the necessary parameters to be modified, after being adjusted, press
Ione
the RST key to exit, or exit as the system delay for 5 seconds.
on top of key
?: key

Instructions for use:

LED status description:


The lights on the left side of the screen are used as a lock indicator.
who
the lights are flashing to indicate the cooling or heating delay
faction, if the LED is
always, indicates the state of cooling or heating.
The adjustment light on the left side of the light screen is used as in
adjustment dial
lights, if the LED is always on, it indicates the adjustment status.
Function instructions:

Press the RST key to open the thermostat, in the operating state, pre
press this key
for 3 seconds, the thermostat can be turned off.
Cooling, the heating function:
Cooling mode: When the measured temperature is greater than or equal to
the set value + hysteresis, the relay is pulled in to start the output; When the
measures the temperature below the adjusted value, the relay and near the output.
Heating function: when the measured temperature is greater than or equal to
the determined value, the relay off, turn off the output; When the measurement
temperature below the set value - hysteresis, the relay picks up to initiate
to the
exit.

Configuration example: if set to heating mode, adjust the temperature


a 25
degrees, hysteresis is set to 5, then when the measured temperature is
greater than or equal to 25 degrees, the relay is deactivated, near the output.
When the temperature is below 20 degrees, collect the relay, to
the startup output.
Example of configuration: if set to cooling mode, the temperature
to 25
degrees, hysteresis is set at 5, then when the measured temperature is
below 25 degrees, the relay is off, near the outlet. When the
the temperature is equal to or above 30 degrees, take over again,
to start the output.
Cooling, heating configuration mode:
Press the 'SET' button for more than 3 seconds to enter the menu screen, the
Code 'HC' appears on the screen, press the 'SET' key to display the function mode.
reasoning
Press the "?" or "?" to adjust the setting, the C means cooling mode.
nto; H means
heating mode.

Hysteresis function:

Hysteresis adjustment limits the maximum range between the opening and
stop, this minimum machine interval between opening and stopping is
1, the maximum is 15.

Hysteresis configuration:

Press the 'SET' button for more than 3 seconds to enter the menu screen,
with the '?' key or '?' adjusted to the screen, the code 'D' appears, press the
The "SET" key to display the hysteresis value, press "?" or "?" key to adjust.
star
the parameters.
Temperature calibration function:
When there is a deviation between the temperature and the measurement standard
temperature, use the temperature calibration function, they make the machine
the measurements of value consistent with standard temperature, the after
calibration temperature = the pre-calibration temperature + calibration value
ion
(calibration value can be a positive number, negative, and 0).
Temperature calibration adjustments:
Press the 'SET' button for more than 3 seconds to enter the menu screen,
with the "?" key or "?" adjusted to the screen, the code "CA" appears, press the
"SET" key to display the calibration temperature, press "?" or "?" key.
to adjust the parameters.
For example: when the temperature of the probe was measured, it was 25 degrees.
show 25 degrees as CA is 0, shows 26 degrees as CA is 1,
shows 24 degrees like CA -1. This function is generally applied
When the probe cannot directly measure the measured object. For
For example, we place the probe on the outside of a cup to measure its water.
temperature, we have to adjust the AC parameters due to the heat
loss of the cup, so that the temperature screen can be adjusted
with the temperature of the cup.

Delay protection function:

In cooling mode, the first power-up, when the measured value on the
set value + hysteresis value, the machine will not immediately start cooling
ento
You need to adjust the delay time, then the machine can execute for ini
cooling; once the
the interval between two cooling is larger than the delay time, the machine
na
it begins immediately to cool, once the interval between two of e
cooling is less
the latency time, the machine must operate the remaining time of the delay for
to start the cooling.
The delay time began to be calculated from the stopping of the machine. The delay
o
heating mode time is the same as cooling mode.
Note: It is recommended that only the device using the cooling of
the compressor can
Use the delay start function, the user who does not need to delay the function.
to begin with
please set this parameter to 0.

Delay protection settings:

Press the 'SET' button for more than 3 seconds to enter the menu screen,
with the key '?' or '?' adjusted to the screen, appearing 'PT' code, press e
l
Press the "SET" key to view the delay value, then press the "?" or "?" key to
adjust the parameters.

Upper and lower limit functions:

The HS and LS adjustment limits the range of control point adjustment of the temperature.
tour, for
Example: HS is set to 15, LS is set to -10, the control temperature
it can only be
Adjust between -10 and +15, when the control temperature to the press is then -1
0
Key "?", the screen will remain at the state of -10 and does not decrease; When
set the control temperature to 15 and then press the "?" key, the screen will be in l
a
state of 15 and not increase. If the point set were outside this range, it needs
First of all, change the value of HS and LS, then it can be achieved.

Configuration of upper and lower limit:

Press the "SET" button for more than 3 seconds to enter the menu screen,
with the "?" or "?" key adjusted to the screen, the code for "HS" or "LS" appears,
Press the 'SET' key to display the upper or lower limit of the val
or adjusted, then press
Press "?" or "?" to adjust the parameters. HS means upper limit. Averages of
LS
lower limit.
For example, the upper and lower limits are used to constrain the range.
of the control
temperature that can be set, such as: is 10, 20 HS, then press the S key
ET
to adjust the temperature control, it can only be varied between 10 and 20.

Code selection menu:

Factory detail adjustment range of the symbol

Configuration

Units

HC heating /
cooling
H/C C

The hysteresis 1??15 5

Is it the
minimum set
limit
-50??110 -50
The HS
maximum set
limit
-50??110 110
Air Conditioning Temperature
calibration
-5?? + 5 0
0??10 PT delay time 1 minute
Guilt tips:
1) When the sensor is disconnected, the screen shows---and close the
heating wire
When the sensor detects that the temperature is below -50 degrees, the display
lla
sample LLL
When the sensor detects a temperature higher than 110 degrees, the
HHH displays on screen
CAUTION for use of:
Cooling, heating load must not exceed the output contact capacity
, or the
it can result in damage to the machine and cause a fire.

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