AAON RSMV-HP, Technical Manual, Page: 17 / 32

RSMV-HP Technical Guide
RSMV-HP LCD SCREENS
17
RSMV-HP
1072vXXX
E-BUS
+0
SOFTWARE
1072vXXX
Hold for 5 seconds.
Protected Screens Map
Refer to the following map when navigating through the LCD
Protected Screens. From the RSMV-HP Screen, press
<ENTER>
twice to get to the Software Screen. Then hold the
<UP>
button
for 5 seconds. To scroll through the rest of the screens, press the
<MENU>
button.
Alarms, Alarm History & Protected Screens
Alarm History Screens
The ALARM HISTORY Screen displays past alarms, if any, and how
long ago the last of each type occurred. From the ALARM HISTORY
Screen, press
<ENTER>
to scroll through the history screens.
ALARM
HISTORY
The Alarm will appear on the fi rst line and the second line will display
how long ago each alarm last occurred. As a result, the alarms listed
on the ALARMS screen will be abbreviated as follows in order of
the way they are listed in the prior ALARMS screen section.
LOW SP — Low Suction Pressure
UNSAFE SP —
Unsafe Suction Pressure
SP SENSE — No Suction Pressure Sensor Detected
HIGH HP — High Head Pressure
HP SENSE — No Head Pressure Sensor Detected
CL TMP 1 — Coil Temp 1 Failure
CL TMP 2 — Coil Temp 2 Failure
CL TMP 3 — Coil Temp 3 Failure
CL TMP 4 —
Coil Temp 4 Failure
COMP 1 FL — Compressor 1 Failure
COMP 2 FL — Compressor 2 Failure
LOW SH1 — Low Superheat 1
LOW SH2 — Low Superheat 2
LOW SH3 — Low Superheat 3
LOW SH4 — Low Superheat 4
HI SH1 —
High Superheat 1 Failure
HI SH2 — High Superheat 2 Failure
HI SH3 — High Superheat 3 Failure
HI SH4 — High Superheat 4 Failure
COMM T/0 — E-BUS Slave Timeout
NO H2O FLO — No Proof of Water Flow
LO H2O TMP — Low Water Temperature
LOW LEAVING WATER TEMP:
This alarm indicates that the
Leaving Water Temperature is below the safe Leaving Water
Temperature Setpoint.
NO WATER FLOW:
This alarm indicates that the Proof of Water Flow
Signal is not detected or is lost.
DIAGNSTC
ALARM
COUNTS
NOTE: The screen will display minutes for the fi rst 60 minutes
of alarm occurrence, hours for the next 72 hours of
alarm occurrence, and days for the next 30 days of
alarm occurrence. After 30 days, the alarm will clear.
Alarm history is not stored in memory. So, if power
is lost, the alarms will clear.