Wiring Diagrams - Bard CompleteStat CS9B-THO,CompleteStat CS9B-THOCCompleteStat CS9BE-THO,CompleteStat CS9BE-THOC Installation & Operation Manual

Wiring Diagram 1: Conventional 1H/1C, 1H/2C, 2H/1C, or 2H/2C, with or without dehumidification and ventilation.
W2 W1/E SC
D SC A
1 2
D A W2 W1/E
7
3
*NOTE: 2-Stage Units use
3
"Y1" Terminal Designation
Wiring Diagram 2: Conventional 1H/1C, 2H/1C with Honeywell W7459A Control Economizer, with or w/o dehum.
W2 W1/E SC
D SC A
1 2
3 A W2 W1/E
7
3
1 Wire for Dehumidification Units Only
2 Opt. Wire only for 2-Stg. Heating (15kW or more)
Remove jumper for 2-Stg. heat (15kW or more)
3
Wire only for 2-Stg. Cooling, if available
4
Wire not used on MFAD Ventilation option
5
Field-installed wires and jumpers
Factory-installed wires and jumpers
2100-566D
Page 10 of 20
Y2 Y1 YO SC O/B G
4
Y2 Y*
Y2 Y1 YO SC O/B
Y2 Y1 Y
IN9 ROS GND REM
A+ B-
G
HVAC System
IN9 ROS GND REM
G
G
HVAC System
CompleteStat programmed for
6
Damper/Economizer: EN/DIS
W**A2 Units use "D" Terminal,
7
W**A1 Units use "3" Terminal
For Fire-Smoke/Emergency Shutdown, remove
8
factory jumper and connect NC contacts from field-
installed device to terminals "RT" and "R," only
offered on single-stage W**A2 units.
CompleteStat
GND L COM 24V
OAT LAS
RT
8
CRV, ERV OR
MFAD
CompleteStat
GND L COM 24V
OAT LAS
A+ B-
6
E F RT
8
HONEYWELL
W7459A
TM
C R
5
TM
C R