Honeywell LCBS User Manual

LCBS CONNECT SOLUTION
6310—SFE81100-13
8. Three Heat Three Cool Multispeed Fan with Variable Frequency Drive
MCR36715
COOL 2
FAN MOTOR
COOL 3
CO
O
L
2
COOL 1
M
ANALOG
COMMON
Φ1
HEAT 2
HEAT 3
HEAT 1
VARIABLE
FREQUENCY
DRIVE
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
AO-2
COM
NET-1 NET-2 S-BUS S-BUS SHIELD EGND
LCBS
CONTROLLER
SYLK BUS
24 VAC
CONTROLLER
POWER
LCBS
CONTROLLER
WALL
MODULE
HVAC SYSTEM
24 VAC POWER
EXISTING
TRANSFORMER
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 THREE STAGES OF DIRECT EXPANSION COOLING AND
INTEGRATED ECONOMIZER WITH DIFFERENTIAL ENTHALPY CONTROL AND HIGH TEMPERATURE LIMIT (SEE
APP GUIDE FOR DETAILED SEQUENCE). CONFIGURER HAS THE ABILITY TO SET UP SETBACK, SETUP FEATURES
THAT WILL ENABLE BUILDING OWNER TO ACHIEVE ENERGY SAVINGS BY REDUCING FAN AND COOLING
EQUIPMENT OPERATION DURING UNOCCUPIED PERIODS. ADAPTIVE INTELLIGENT RECOVERY IS ALSO A
STANDARD FEATURE. IT PERMITS CONTROLLED OPERATIONAL TRANSITION OF COOLING EQUIPMENT FROM
UNOCCUPIED TO OCCUPIED TO 1] GUARD AGAINST EQUIPMENT OVERUSE AND 2] HELP CONTROL POTENTIAL
ELECTRICAL SPIKES RESULTING IN DEMAND CONTROL UTILITY CHARGES. MULTISPEED FAN OPTION PERMITS
CUSTOMIZED CONTROL OF FAN SPEED AND CAN BE INDEXED TO SPECIFIC MODES. THERE ARE SIX MODES
THAT INDIVIDUAL FAN SPEEDS CAN BE COUPLED WITH. SUCCESSFULLY IMPLMEMENTED, COMFORT WITH
ENERGY COST AVOIDANCE IS A PROBABLE OUTCOME.
LCBS CONNECT – INFORMATION
OS#
DESCRIPTION
YCRL6438SR LCBS CONTROLLER (WITH WALL MODULE)
LCBS CONNECT – COMPONENTS SHOWN
C7400S OUTDOOR AIR ENTHALPY SENSOR
C7250A
MA SENSOR
C7250A
DA SENSOR
C7250A
OA SENSOR
0-10 VDC
Φ2
Φ3
Φ1
Φ2
Φ3
BUILDING NAME
CVAHU RTU NAME
DATE
THREE COOL THREE HEAT MULTISPEED FAN WITH VARIABLE FREQUENCE DRIVE

Honeywell LCBS Specifications

General

Brand	Honeywell
Model	LCBS
Category	Controller
Language	English