Test Run - Toshiba HWS-P805XWHM3-E Service Manual

3. Test run

• Even if the outside air temperature or water temperature is outside the setting value range, Heating, Cooling and
Hot water supply operation become possible.
• Since the protection setting is disabled in the TEST mode, do not continue a test run longer than 10 minutes.
<Procedure>
1
Press the [ ] button and the [
seconds or longer on the top screen to display the "FIELD SETTING
MENU".
2
Press the [
FIELD SETTING MENU screen, then press the [
3
Press the [
The mark appears on the top screen.
4
Start the heating or cooling or Hot water operation on the top
screen, then the selected mode mark is blinking during Test mode.
• The pump is activated in 30 seconds. If air is not released completely, the flow rate switch is activated to stop
operation. Release air again according to the piping procedure. Little air entrainment is discharged from the
purge valve.
• Check that the hydraulic pressure has become the predetermined pressure 0.1 to 0.2 MPa (1 to 2 bar). If the
hydraulic pressure is insufficient, replenish water.
• Heating operation starts. Check that the hydro unit starts heating.
• Press the [ ] button to select the Cooling operation, in a few second, the operation starts.
• Check that the hydro unit starts cooling and that the floor heating system is not cooled.
• Press the [ ] button to stop the operation.
• Press the [ ] button to start the Hot water supply operation.
• Check that there is no air entrainment.
• Check that hot water is present at the connection port of the hot water cylinder.
• Press the [ ] button or [
] / [ ] button to select "Test mode" on the
] button to select ON, then press the [
ON/OFF] button to stop the operation.
] button at same time for 4
] button.
124
FIELD SETTING MENU(1/2)
Forced defrosting
Information input
Alarm history
] button.
FIX
ZONE1
HEAT/COOL
Test mode
Floor drying
SET
Test mode
ON
OFF
MON
ZONE2 HOT WATER
HOT WATER