Johnson Controls LSWU User Manual

JOHNSON CONTROLS
154
FORM 145.05-NOM7
ISSUE DATE: 10/31/2019
SECTION 6 – USER INTERFACE CONTROL CENTER
TABLE 36 - SETPOINTS (CONT'D)
USER
INTERFACE
KEY
SUBSECTION Displayed Text Range
DEFAULT
VALUE
UNIT
SETTING
Setpoint Supply Fan
Duct Static Reset Low
Setpoint
0.0 "W.C. to Duct Static High
Limit
1.5 ”W.C.
Setpoint Supply Fan
Duct Static Reset High
Setpoint
Duct Static Low Limit to Duct
Static SNS Span
2.5 "W.C.
Setpoint Supply Fan Duct Static Over Pressure 0.0 "W.C. to 5.0 "W.C. 3.0 "W.C.
Setpoint Supply Fan Unit Installed Altitude 0 ft – 7,000 ft 0 FT
Setpoint Supply Fan Piezometer K-Factor 0.00–10,000.00 8,869.55
Setpoint Supply Fan Supply Fan Lockout Limit 50%–95% 60%
Setpoint Heating OCC Zone Heating Setpoint
60.0
°F to 2.0 °F Below the Oc-
cupied Zone Cooling
68.0
°F
Setpoint Heating
UNOCC Zone Heating
Setpoint
50.0
°F to 2.0 °F Below the Unoc-
cupied Zone Heating
60.0
°F
Setpoint Heating RAT Heating Setpoint
55.0
°F to 2.0 °F Below the RAT
Cooling Setpoint
68.0
°F
Setpoint Heating Heat Limit Temperature 100.0 °F to 150.0 °F 130.0 °F
Setpoint Heating Heating Sat 80.0 °F to 115.0 °F 100.0 °F
Setpoint Heating 1st Stage Heating Setpoint 80.0 °F to 95.0 °F 85.0 °F
Setpoint Heating 2nd Stage Heating Setpoint 95.0 °F to 115.0 °F 100.0 °F
Setpoint Heating Morning Warm-up Max Time 15 Min to 240 Min 120 MIN
Setpoint Economizer Outside Air Enthalpy Setpoint 22.0 BTU/# to 40 BTU/# 28 BTU/#
Setpoint Economizer Water Econo Min Position 0.0% to 100% 15.00%
Setpoint Economizer Water Econo Delta 0.00 °F to 10.00 °F 5.00 °F
Setpoint Ventilation OA Damper Minimum Position
0.0 % to OA Damper Maximum
Position
15.00%
Setpoint Ventilation
OA Damper Maximum Posi-
tion
OA Damper Minimum Position
to 100.0%
30.00%
Setpoint Condenser Cond Valve Min Position 0.0% to 100% 15.00%
Setpoint Condenser Cond Bypass Max Position 0.0% to 100% 50%
Setpoint Condenser Disc Pressure Setpoint Min 0 Psig to 650 Psig 225 PSIG
Setpoint Condenser Disc Pressure Setpoint Max 0 Psig to 650 Psig 400 PSIG
Setpoint Condenser Flush Delay Time 0 to 60 Minutes 0
NOTE:
Control Method only shows in Constant Volume Mode. If it needs to be changed to Comm Zone Temp you must change the Unit Type to Con-
stant Volume, make the change and put back to VAV or FlexSys.

Johnson Controls LSWU Specifications

General

Brand	Johnson Controls
Model	LSWU
Category	Chiller
Language	English