Honeywell LCBS User Manual

LCBS CONNECT SOLUTION
35 31-00118EFS—01
7. Two Heat Two Cool Integrated Economizer Differential Enthalpy
Changeover and Temperature Limit and Demand Controlled Ventilation
BUILDING NAME
CVAHU RTU NAME
DATE
COOL 2
HEAT 1
HEAT 2
FAN
CO
O
L
2
COOL 1
2H 2C INTEGRATED ECONOMIZER DIFFERENTIAL ENTHALPY AND DEMAND CONTROLLED VENTILATION
OPTION #2
C7632
CO2
SENSOR
MCR36714
C7250A MIXED AIR SENSOR
C7250A DISCHARGE AIR SENSOR
C7400S RETURN AIR ENTHALPY SENSOR
M7215A ECONOMIZER ACTUATOR
AT40 TRANSFORMER(S)
THIS APPLICATION PROVIDES AUTOMATIC CONTROL OF TWO STAGES OF GAS OR ELECTIR HEAT, TWO
STAGES OF DIRECT EXPANSION COOLING, AND INTEGRATED ECONOMIZER WITH DIFFERENTIAL ENTHALPY
CONTROL AND HIGH TEMPERATURE LIMIT (SEE APP GUIDE FOR HIGH LIMIT (SEE APP GUIDE FOR DETAILED
SEQUENCE). THE APPLICATION FEATURES INPUT OF HONEYWELL CO2 SENSOR THAT PROVIDES INPUT TO
CO2 SEQUENCE. IF C02 LEVEL IN BUILDING SPACE EXCEEDS SETPOINT, OUTDOOR AIR DAMPER WILL OPEN
AND ATTEMPT TO ABATE INDOOR AIR QUALITY ISSUE (SEE APP GUIDE FOR DETAILED SEQUENCE).
SETBACK AND ADAPTIVE INTELLIGENT RECOVERY WORKS PER APPLICATION GUIDE. SYSTEM SUPPLY FAN
AUTOMATICALLY OPERATES IN A CONTINUOUS MANNER DURING OCCUPIED PERIODS AND CYCLES ON A
CALL FOR HEATING OR COOLING DURING UNOCCUIPED PERIODS TO MEET THE NEED OF PREVAILING
BUILDING CODES.
LCBS CONNECT – INFORMATION
OS#
DESCRIPTION
YCRL6438SR LCBS CONTROLLER (WITH WALL MODULE)
LCBS CONNECT – COMPONENTS SHOWN
C7400S OUTDOOR AIR ENTHALPY SENSOR
TR40-H-C02 CARBON DIOXIDE AIR SENSOR
C7250A
MA SENSOR
C7250A
DA SENSOR
M7215A
ECONOMIZER
ACTUATOR
ACTUATOR
24 VAC POWER
HVAC SYSTEM
24 VAC POWER
EXISTING
TRANSFORMER
C7400S SYLK OUTSIDE
AIR ENTHALPY SENSOR
C7400S SYLK RETURN
AIR ENTHALPY SENSOR
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20
21 22 23
24 25
26
27 28
29 30 31 32 33 34 35 36 37 38 39 40
24VAC
COM
24VDC
24VAC
R W1 W2
W3 OB G-L
Y1
Y2 Y3 G-L RH
RC COM AUX DO1 AUX G
UI-1
DI-2
DI-3
UI-4
UI-5
UI-6
UI-2
UI-3 COM
COM
COM
DI-4 DI-1
COM
AO-3
AO-1
COM
A0-2
COM
NET-1 NET-2
S-BUS
S-BUS SHIELD
EGND
LCBS
CONTROLLER
SYLK BUS
24 VAC
CONTROLLER
POWER
LCBS
CONTROLLER
WALL
MODULE
OPTION #1
TF40-H-C02
CARBON
DIOXIDE
SENSOR

Honeywell LCBS Specifications

General

Brand	Honeywell
Model	LCBS
Category	Controller
Language	English