Quantech QCC2015CEE Installation, Operation And Maintenance Manual page 130

SECTION 7 – UNIT CONTROLS
Option 14 – Refrigerant Type
R E F R I G E R A N T
R - 4 0 7 C
Refrigerant type R-22, R-407C or R-410A may be
selected under Service Mode. Refrigerant type is dis-
played under the OPTIONS key, but is only program-
mable in Service Mode.
Incorrect programming may cause dam-
age to compressors. R-410A MUST be
programmed.
Option 15 – Expansion Valve Type
E X P A N S I O N
T H E R M O S T A T I C
The expansion valve type must be thermostatic or elec-
tronic may be selected under Service Mode. Expan-
sion valve type is displayed under the OPTIONS key,
but is programmable in Service Mode.
Incorrect programming may cause dam-
age to compressors.
Also see the Unit Keys Programming Quick Reference
List in Table 17.
Option 16 – Flash Card Update
F L A S H C A R D
D I S A B L E D
A Flash Card is used to input the operating program
into the unit IPU. A Flash Card is used instead of an
EPROM. Normally, a Flash Card update is not re-
quired and the message above will be displayed.
If the operating software is to be updated, insert the
Flash Card into the Flash Card input port. Turn off the
unit switch and set the FLASH CARD UPDATE TO
"ENABLED" using the ↑ and ↓ keys.
130
T Y P E
V A L V E T Y P E
U P D A T E
F L A S H C A R D
E N A B L E D
Press the ENTER key and the following message will
be displayed until the update has been completed. The
keypad and display will not respond during the update.
DO NOT reset or power down the unit until the update
is completed.
F L A S H C A R D
P L E A S E W A I T . . .
After the update is completed, an automatic reboot will
occur. If an error occurred, the following message will
appear with the error code and no reboot will occur.
F L A S H C A R D
E R R O R
If the update resulted in an error, the original program
will still be active. When an error occurs, ensure the
correct Flash Card was utilized. Incorrect unit software
will cause an error. If this is not the case, the Flash
Card is most likely defective or the IPU and I/O combo
board is bad.
Option 17 – Remote Temperature Reset
R E M O T E T E M P
I N P U T
Remote Temp Reset input selection is programmable
according to the type of input utilized. The following
options are available:
• DISABLED (default)
• 0.0 – 10.0 VDC
• 2.0 – 10.0 VDC
• 0.0 – 20.0 mA
• 4.0 – 20.0 mA
The options display message for Remote
Temp Reset Input only appears if the Temp
reset Option is enabled under Service
Mode.
Form QCC2-NM1
Issue Date: 5/20/2021
U P D A T E
U P D A T I N G
U P D A T E
XXXXX
R E S E T
XXXXXXXXXXXXXX
QUANTECH