Trane Ascend ACR Series, Инструкция по установке, эксплуатации и обслуживанию

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AC-SVX001A-EN 63
Tracer ® TU service tool is used to set an alternate PIN,
or to recall a forgotten pin. When defining a PIN in
Tracer
® TU, enter a 4-digit PIN to correspond with the
desired level of security.
To log in, click L Lo og g IIn n button, and use the keypad to
enter your pin. See figure below.
• PIN is a four-digit number, which was configured
for your system with the Tracer
® TU service tool.
• For security, the PIN is hidden by asterisks during
entry.
N No otte e:: If an invalid PIN is entered, an error message will
appear.
Click S Sa av ve e. User will be returned to previous screen.
N No otte e:: User will be logged out after 30 minutes of
inactivity. To manually log out, see section later
Figure 46. Log in screen
Disabling/Enabling Security
The security feature that allows a user to log in or out
can be disabled or enabled.
To d diissa ab blle e security, user must be logged in:
• On Settings screen, click S Se eccu urriitty y button.
N No otte e:: Log in prompt will appear if user is not
already logged in.
• Click D Diissa ab blle e button, then click S Sa av ve e.
Figure 47. Security screen — disable
To e en na ab blle e security:
• On Settings screen, click S Se eccu urriitty y button. The
Settings screen will now appear with onlyo the
Security button. It will not have a Log In/Log Out
buttons
• Click E En na ab blle e button, then click S Sa av ve e. The Settings
screen will now appear with Log In/Log Out button,
in addition to the Security button.
Logging Out
To log out, click L Lo og g O Ou utt button. A confirmation screen
appears as shown below. Click Y Ye ess to confirm.
Figure 48. Log out confirmation screen
InvisiSound Ultimate — Noise Reduction
Mode
When the InvisiSound ™ Ultimate option is selected
(model number digit 12=3), noise reduction mode can
be enabled to adjust fan speed and lower maximum
sound levels. Reduced acoustic noise levels can be set
for certain times, or on a schedule. The noise reduction
feature can be requested by local time of day
scheduling, external input or building automation
system.
To enable this function at the external display, access
the Settings screen on the Tracer
® AdaptiView ™ . See
figure below.
Figure 49. Noise reduction mode settings
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