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Carrier WEATHERMAKER 48A2020 - Display Configuration; Remote Control Switch Input

Carrier WEATHERMAKER 48A2020
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80
Remote Switch — Off (RMI.L)
The remote switch is set for normally open when off. If a field-
supplied control switch is used that is normally closed for an
off signal, change this variable to closed.
Economizer Switch — No (ECS.L)
The economizer switch is set for normally open when low. If a
field-supplied economizer switch is used that is normally
closed when low, change this variable to closed.
Fan Status Switch — Off (SFS.L)
The fan status switch input is set for normally open for off. If a
field-supplied fan status switch is used that is normally closed,
change this variable to closed.
Demand Limit Switch 1 — Off (DL1.L)
The demand limit switch no. 1 input is set for normally open
for off. If a field-supplied demand limit switch is used that is
normally closed, change this variable to closed.
Demand Limit Switch 2/Dehumidify — Off (DL2.L)
The demand limit switch no. 2 input is set for normally open
for off. If a field-supplied demand limit switch is used that is
normally closed, change this variable to closed.
IAQ Discrete Input — Low (IAQ.L)
The IAQ discrete input is set for normally open when low. If a
field-supplied IAQ discrete input is used that is normally
closed, change this variable to closed.
Fire Shutdown — Off (FSD.L)
The fire shutdown input is set for normally open when off. If a
field-supplied fire shutdown input is used that is normally
closed, change this variable to closed.
Pressurization Switch — Off (PRS.L)
The pressurization input is set for normally open when off. If a
field-supplied pressurization input is used that is normally
closed, change this variable to closed.
Evacuation Switch — Off (EVC.L)
The evacuation input is set for normally open when off. If a
field-supplied evacuation input is used that is normally closed,
change this variable to closed.
Smoke Purge — Off (PRG.L)
The smoke purge input is set for normally open when off. If a
field-supplied smoke purge input is used that is normally
closed, change this variable to closed.
Display Configuration
The DISP submenu is used to configure the local display set-
tings. A list is shown in Table 74.
Test Display LEDs (TEST)
This is used to test the operation of the ComfortLink display.
Metric Display (METR)
This variable is used to change the display from English units
to Metric units.
Language Selection (LANG)
This variable is used to change the language of the Com-
fortLink display. At this time, only English is available.
Password Enable (PAS.E)
This variable enables or disables the use of a password. The
password is used to restrict use of the control to change config-
urations.
Service Password (PASS)
This variable is the 4-digit numeric password that is required if
enabled.
Remote Control Switch Input
The remote switch input is located on the ECB-1 board and
connected to TB6 terminals 1 and 3. The switch can be used
for several remote control functions. See Table 75.
Remote Input State (Inputs

GEN.I

REMT)
This is the actual real time state of the remote input.
Table 72 — Sensor Trim Configuration
Table 73 — Switch Logic Configuration
ITEM EXPANSION RANGE UNITS POINT DEFAULT
SAT.T Air Temp Lvg SF Trim -10 to 10 ^F SAT_TRIM 0
RAT.T RAT Trim -10 to 10 ^F RAT_TRIM 0
OAT.T OAT Trim -10 to 10 ^F OAT_TRIM 0
SPT.T SPT Trim -10 to 10 ^F SPT_TRIM 0
CTA.T Cir A Sat.Cond.Temp Trim -30 to 30 ^F SCTATRIM 0
CTB.T Cir B Sat.Cond.Temp Trim -30 to 30 ^F SCTBTRIM 0
SP.A.T Suct.Press.Circ.A Trim -50 to 50 PSIG SPA_TRIM 0
SP.B.T Suct.Press.Circ.B Trim -50 to 50 PSIG SPB_TRIM 0
DP.A.T Dis.Press.Circ.A Trim -50 to 50 PSIG DPA_TRIM 0
DP.B.T Dis.Press.Circ.B Trim -50 to 50 PSIG DPB_TRIM 0
ITEM EXPANSION RANGE CCN POINT DEFAULT
SW.LG SWITCH LOGIC: NO / NC
FTS.L Filter Status Inpt-Clean Open/Close FLTSLOGC Open
IGC.L IGC Feedback - Off Open/Close GASFANLG Open
RMI.L RemSw Off-Unoc-Strt-NoOv Open/Close RMTINLOG Open
ECS.L Economizer Switch - No Open/Close ECOSWLOG Open
SFS.L Fan Status Sw. - Off Open/Close SFSLOGIC Open
DL1.L Dmd.Lmt.Sw.1 - Off Open/Close DMD_SW1L Open
DL2.L Dmd.Lmt.2 Dehumid - Off Open/Close DMD_SW2L Open
IAQ.L IAQ Disc.Input - Low Open/Close IAQINLOG Open
FSD.L Fire Shutdown - Off Open/Close FSDLOGIC Open
PRS.L Pressurization Sw. - Off Open/Close PRESLOGC Open
EVC.L Evacuation Sw. - Off Open/Close EVACLOGC Open
PRG.L Smoke Purge Sw. - Off Open/Close PURGLOGC Open

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