Trane Arctic Thermafit AXM, Инструкция по установке, эксплуатации и обслуживанию

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ARTC-SVX006A-EN 25
HMI Functions
1 - HMI Software Version
Calls up the pop-up window
Project Name: HMI software project name; Software
Version.: HMI software version. Consists of 4 two-digit
numbers. First 2 numbers: major and minor software
revision. Third number stands for special software revision.
If any project has the special software, this number would
be different from '00'. Fourth number stands for beta
software revision.
2 - HMI User Management / Login
Current User: indicates which user is currently logged in.
There are three users for the HMI: 'user', 'tech' and 'admin'.
• user - (default user) has access to viewing data mostly.
The only allowed controls for this user are: turning Heat
Pump bank on / off and turning compressors on / off
(described below). There is no password for this user;
• tech - higher access than user but still limited. Beyond
'user' 'tech' can adjust cooling / heating setpoints, turn
separate modules on / off and has access to some
machine basic temperature control settings (described
below). Password is 'tech2';
• admin - full access to all the settings.
Log in: Calls up user logging screen where user name and
password have to be entered
Log Out: unhidden for 'admin' and 'tech' users only. It logs
out from 'admin' or 'tech' user to a default user, which is
'user.'
Figure 12. User logging screen
3 - Module Layout Access
The module layout access button provides fast access to
the module layout screen.
4 - Active Alarm Access
The active alarm access button provides fast access to a
list of currently active system alarms.
5 - Setpoint
Calls up cooling / heating setpoint pop-up screens
respectively depending on the Mode. Accessible for 'tech'
only. These boxes themselves display the resulting cooling
/ heating setpoint used for machine temperature control.
Note: The only box on these pop-ups accessible for 'tech'
user. The other settings are view-only. See Figure
13, p. 25
Figure 13. Cooling / heating setpoint
6 - Controlled Temperature Reading
7 - System Temperature Sensors Reading
Based on chilled water entering / leaving temperatures for
Cooling Mode and hot water temperatures entering /
leaving for Heating Mode
8 - System Status
Possible Options:
• System ON. System is not off by any of the conditions
below.
• Phase Alarm. System is off by Phase Alarm if common
Phase Monitor is used per Heat Pump.
• OFF by DI. System is off by opened state of primary
PLC DI1 if corresponding option applies.
Operating Procedures