![background image](http://html.mh-extra.com/html/carrier/weathermaker-48-50aj/weathermaker-48-50aj_operation-and-service-manual_2560300182.webp)
182
APPENDIX E — UPC OPEN CONTROLLER (cont)
NETWORK POINTS LIST (cont)
LEGEND
BACNET
OBJECT ID
POINT NAME
READ
ONLY
UNITS
DEFAULT
VALUE
RANGE
BACNET
OBJECT NAME
UNIT
POINT
BV:1052
Filter Status Input
W
n/a
n/a
0-1
filter_status_1
FLTS
BV:1060
Evacuation Input
W
n/a
n/a
0-1
smk_evac_1
EVAC
BV:1061
Pressurization Input
W
n/a
n/a
0-1
smk_press_1
PRES
BV:1062
Smoke Purge Input
W
n/a
n/a
0-1
smk_purg_1
PURG
BV:2001
Supply Fan State
R
n/a
n/a
n/a
sfan_1
SFAN
BV:2004
Supply Fan Request
W
n/a
n/a
0-1
sfan_forc_1
SFANFORC
BV:2008
Occupied?
W
n/a
n/a
0-1
occ_status_1
OCCUPIED
BV:2012
Condenser Fan Circuit A
R
n/a
n/a
n/a
cond_fan_a_1
CONDFANA
BV:2013
Condenser Fan Circuit B
R
n/a
n/a
n/a
cond_fan_b_1
CONDFANB
BV:2014
Remote Alarm/Aux Relay
W
n/a
n/a
0-1
aux_relay_1
ALRM
BV:2911
User Defined Binary 1
n/a
n/a
n/a
n/a
user_binary_1_1
n/a
BV:2912
User Defined Binary 2
n/a
n/a
n/a
n/a
user_binary_2_1
n/a
BV:2913
User Defined Binary 3
n/a
n/a
n/a
n/a
user_binary_3_1
n/a
BV:2914
User Defined Binary 4
n/a
n/a
n/a
n/a
user_binary_4_1
n/a
BV:2915
User Defined Binary 5
n/a
n/a
n/a
n/a
user_binary_5_1
n/a
BV:2999
Element Comm Status
n/a
n/a
n/a
n/a
element_stat_1
n/a
BP
—
Building Pressure
CEM
—
Controls Expansion Module
DAQ
—
Differential Air Quality
DBC
—
Dry Bulb Changeover
DDBC
—
Differential Dry Bulb Changeover
DEC
—
Differential Enthalpy Changeover
DH
—
Dehumidification
IAQ
—
Indoor Air Quality
LAT
—
Leaving Air Temperature
n/a
—
Not Available
OAEC
—
Outdoor Air Enthalpy Changeover
OAT
—
Outdoor Air Temperature
PID
—
Proportional, Integral, Derivative
R
—
Read
RAT
—
Return Air Temperature
RH
—
Relative Humidity
SASP
—
Supply Air Set Point
SPT
—
Space Temperature
TSTAT
—
Thermostat
VAV
—
Variable Air Volume
VFD
—
Variable Frequency Drive
W
—
Write
Summary of Contents for WEATHERMAKER 48/50AJ
Page 103: ...103 Fig 15 Typical Main Control Box Wiring Schematic 48 50AJ AK AW AY Units cont a48 8355 ...
Page 104: ...104 Fig 16 Typical Main Control Box Wiring Schematic 48 50A2 A3 A4 A5 Units a48 8355 ...
Page 105: ...105 TO NEXT PAGE Fig 17 Typical Auxiliary Control Box Wiring Schematic A48 7294 ...
Page 106: ...106 Fig 17 Typical Auxiliary Control Box Wiring Schematic cont a48 8356 ...
Page 107: ...107 Fig 18 Typical 2 Stage Gas Heat Wiring Schematic Size 051 and 060 Units Shown a48 8357 ...
Page 113: ...113 Fig 22 Typical Power Schematic 48 50A2 A3 A4 A5060 Unit Shown ...
Page 114: ...114 SW1 SW2 OR DEHUMIDIFY SWITCH Fig 23 Typical Controls Option Wiring Schematic a48 8361 ...
Page 115: ...115 Fig 24 Typical Small Chassis Component Location Size 020 035 Units a48 8362 ...
Page 116: ...116 Fig 25 Typical Large Chassis Component Locations Size 036 060 Units A48 7302 ...
Page 169: ...169 APPENDIX C VFD INFORMATION cont Fig F Internal Enclosure Fan Replacement A48 7716 ...