MCAC-KTSM-2009-03 Controller
Heat Recovery Ventilation 23
16.1 Name and functions of buttons on wired controller
1 Mode selection button:
It is used to select mode, push the button one time, then the operation modes will change in turn as follows:
AUTO→HEAT RECOVERY→EXHAUST→BYPASS→SUPPLY
2 Timer on button:
Push the button to set TIMER ON, each time you push the button the time moves forward by o.5 hours.
When the set time is over 10 hours, each time you push the button the time moves forward by 1 hour. If want
to cancel the TIMER ON, then adjust the time of TIMER ON as 0.0
3 Timer off button:
Push the button to set TIMER OFF, each time you push the button the time moves forward by o.5 hours.
When the set time is over 10 hours, each time you push the button the time moves forward by 1 hour. If want
to cancel the TIMER OFF, then adjust the time of TIMER OFF as 0.0
4 CLOCK button:
Normally display the clock set currently (display 12:00 for the first electrifying or resetting). When push the button
for 4 seconds, the hour part on the clock display flashes every 0.5 seconds, then push button ▲ and ▼ to
adjust hour; push the button CLOCK again, the minute part flashes every 0.5 seconds, then push and button to
adjust minute. When set clock or alter clock setting, must push the confirm button to complete the setting.
5 Confirm button:
The button is used at the state of CLOCK adjustment. After select the time, push the button to confirm then
exit, the current clock will display.
6 RESET button (hidden):
Use a small stick with a diameter of 1mm to push the RESET button to cancel the current settings and get
into the condition of resetting
7 ON/OFF button:
Push the button at the condition of OFF, the OPERATION lamp lights, and the wire controller enters into ON
operation, simultaneously sends the information of operation mode set currently, temperature, fan speed,
timer etc. Push the button at the condition of ON, the OPERATION lamp extinguishes simultaneously sends
the OFF. If having set TIMER ON or TIMER OFF, the wire controller will cancel these settings before
entering into OFF, close the concern indicator, and then send the OFF information.
8 Fan speed selection button (FAN SPEED)
Select any one fan speed from "
", "LOW"," MED", and "HIGH”. Each time push the button, the fan speed
will change in turn as follow.
9 Adjustment button:
The button only for time adjustment. Push the ▲ button, time increases.
10 Adjustment button:
The button only for time adjustment. Push the ▼ button, time decreases.
11 LOCK button (hidden):
Use a small stick with the diameter of 1mm to push the LOCK button to lock the current setting, push the
button again then cancel the setting.
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