Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
Controls, Start-Up, Operation, Service and ... - Climayoreo
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Discrete Switch Logic Configuration — The SW.LG<br />
submenu is used to configure the normally open/normally closed<br />
settings of switches <strong>and</strong> inputs. This is used when field-supplied<br />
switches or input devices are used instead of Carrier devices. The<br />
normally open or normally closed setting may be different on a<br />
field-supplied device. These points are used to match the control<br />
logic to the field-supplied device.<br />
The defaults for this switch logic section will not normally<br />
need changing. However, if a field-installed switch is used that<br />
is different from the Carrier switch, these settings may need<br />
adjustment.<br />
IMPORTANT: Many of the switch inputs to the control<br />
can be configured to operate as normally open or normally<br />
closed.<br />
Settings for switch logic are found at the local displays<br />
under the ConfigurationSW.LG submenu. See Table 64.<br />
Filter Status Input — Clean (FTS.L) — The filter status input<br />
for clean filters is set for normally open. If a field-supplied<br />
filter status switch is used that is normally closed for a clean<br />
filter, change this variable to closed.<br />
IGC Feedback — Off (IGC.L) — The input for IGC feedback<br />
is set for normally open for off. If a field-supplied IGC<br />
feedback switch is used that is normally closed for feedback<br />
off, change this variable to closed.<br />
Remote Switch — Off (RMI.L) — The remote switch is set<br />
for normally open when off. If a field-supplied control switch<br />
is used that is normally closed for an off signal, change this<br />
variable to closed.<br />
Enthaply Input — Low (ENT.L) — The enthalpy input is set<br />
for normally closed when low. If a field-supplied enthalpy<br />
switch is used that is normally open when low, change this<br />
variable to open.<br />
Fan Status Switch — Off (SFS.L) — The fan status switch<br />
input is set for normally open for off. If a field-supplied fan<br />
status switch is used that is normally closed, change this<br />
variable to closed.<br />
Dem<strong>and</strong> Limit Switch 1 — Off (DL1.L) — The dem<strong>and</strong><br />
limit switch no. 1 input is set for normally open for off. If a<br />
field-supplied dem<strong>and</strong> limit switch is used that is normally<br />
closed, change this variable to closed.<br />
Dem<strong>and</strong> Limit Switch 2 — Off (DL2.L) — The dem<strong>and</strong><br />
limit switch no. 2 input is set for normally open for off. If a<br />
field-supplied dem<strong>and</strong> limit switch is used that is normally<br />
closed, change this variable to closed.<br />
IAQ Discrete Input — Low (IAQ.L) — The IAQ discrete input<br />
is set for normally open when low. If a field-supplied IAQ<br />
Table 64 — Switch Logic Configuration<br />
86<br />
discrete input is used that is normally closed, change this variable<br />
to closed.<br />
Fire Shutdown — Off (FSD.L) — The fire shutdown input is<br />
set for normally open when off. If a field-supplied fire shutdown<br />
input is used that is normally closed, change this variable<br />
to closed.<br />
Pressurization Switch — Off (PRS.L) — The pressurization<br />
input is set for normally open when off. If a field-supplied pressurization<br />
input is used that is normally closed, change this<br />
variable to closed.<br />
Evacuation Switch — Off (EVC.L) — The evacuation input<br />
is set for normally open when off. If a field-supplied evacuation<br />
input is used that is normally closed, change this variable<br />
to closed.<br />
Smoke Purge — Off (PRG.L) — The smoke purge input is<br />
set for normally open when off. If a field-supplied smoke purge<br />
input is used that is normally closed, change this variable to<br />
closed.<br />
Dehumidify Switch — Off (DH.LG) — The dehumidify input<br />
is set for normally open when off. If a field-supplied<br />
dehumidify input is used that is normally closed, change this<br />
variable to closed.<br />
Display Configuration — The DISP submenu is used<br />
to configure the local display settings. A list is shown in<br />
Table 65.<br />
Test Display LEDs (TEST) — This is used to test the operation<br />
of the ComfortLink display.<br />
Metric Display (METR) — This variable is used to change<br />
the display from English units to Metric units.<br />
Language Selection (LANG) — This variable is used to<br />
change the language of the ComfortLink display. At this time,<br />
only English is available.<br />
Password Enable (PAS.E) — This variable enables or disables<br />
the use of a password. The password is used to restrict<br />
use of the control to change configurations.<br />
<strong>Service</strong> Password (PASS) — This variable is the 4-digit numeric<br />
password that is required if enabled.<br />
VFD Configurations — There are two sub-menus under<br />
the Configuration menu, ConfigurationS.VFD <strong>and</strong> ConfigurationE.VFD.<br />
These configurations are for units equipped<br />
with optional supply fan or exhaust fan variable frequency<br />
drives (VFDs). These sub-menus contain the configurations required<br />
for the Supply Fan <strong>and</strong> Exhaust Fan VFDs. This section<br />
defines the configurations in these sub-menus. See Tables 66<br />
<strong>and</strong> 67. Further information on VFD configurations can be<br />
found in Appendix D.<br />
ITEM EXPANSION RANGE CCN POINT DEFAULT<br />
SW.LG SWITCH LOGIC: NO / NC<br />
FTS.L Filter Status Inpt-Clean Open/Close FLTSLOGC Open<br />
IGC.L IGC Feedback - Off Open/Close GASFANLG Open<br />
RMI.L RemSw Off-Unoc-Strt-NoOv Open/Close RMTINLOG Open<br />
ENT.L Enthalpy Input - Low Open/Close ENTHLOGC Close<br />
SFS.L Fan Status Sw. - Off Open/Close SFSLOGIC Open<br />
DL1.L Dmd.Lmt.Sw.1 - Off Open/Close DMD_SW1L Open<br />
DL2.L Dmd.Lmt.Sw.2 - Off Open/Close DMD_SW2L Open<br />
IAQ.L IAQ Disc.Input - Low Open/Close IAQINLOG Open<br />
FSD.L Fire Shutdown - Off Open/Close FSDLOGIC Open<br />
PRS.L Pressurization Sw. - Off Open/Close PRESLOGC Open<br />
EVC.L Evacuation Sw. - Off Open/Close EVACLOGC Open<br />
PRG.L Smoke Purge Sw. - Off Open/Close PURGLOGC Open<br />
DH.LG Dehumidify Sw. - Off Open/Close DHDISCLG Open