STP SERIES Install, Operation, and Maintenance Manual
SECTION 3: OPERATION AND CONTROLS
Page
40
of
97
Diversified Heat Transfer, Inc.
•
439 Main Road
•
Towaco, New Jersey 07082
Rev-1
09/11/2019 PHONE: 800-221-1522
•
WEBSITE: www.dhtnet.com
STP Manual
10.
Refer to next section for information about the last settings display screen.
SETTINGS SCREEN
11.
The “Setup Screen,” shown below, is also operator level password protected. Refer to
steps 1 and 2 above in order to gain access to this screen. This screen includes the
building automation system communication settings and status related information.
12.
Click on “Log Out” at the lower left hand corner of the screen.
13.
Click on “Leave Config” at the bottom of this screen which then defaults to home screen.
NOTES:
1. Not recommended to use manual positioning when unit is in operation. Always leave
the unit in AUTO (Automatic) setting.
2. Valve % shows the live output percentage signal to the control valve.
3. There are three more screens available under settings which are higher level
password protected in order to prevent any issues with the unit’s normal operation.
CAUTION!
Do not forget to logout and leave configuration after the desired parameters have been
changed.
SYSTEM DIAGNOSTICS
14.
During startup or in normal operation, unit performs the self-diagnostics for a few seconds
to check for any system errors. If an error condition is detected, it displays error
message(s) on the home screen as shown below, which require corrective action.
