Table 4 Low Voltage Connections For Ddc Control; Table 5 Humidity Controls; Table 6 Co 2 Controllers; Table 7 Thermostat Wire Size - Bard WA Series Installation Instructions Manual

TABLE 4
Low Voltage Connections for DDC Control
Standard Units
Fan Only Energize G
1st Stage
Energize Y1, G
Cooling Mode
Energize Y2 to
overide Balanced
2nd Stage Climate mode
Cooling Mode when Y1-Y2
jumper is
removed
1st Stage Heating Energize B/W1
2nd Stage Heating
Energize B/W1, W2
(if employed)
Ventilation Energize A
Dehumidification
Energize D
(if employed)
Part Number
8403-057
1 stage Cool, 1 stage Heat; Electronic Non-Programmable; Auto or Manual changeover
(TH3110D1040)
8403-059 2 stage Cool, 2 stage Heat; Electronic Non-Programmable; HP or Conventional (Default: AC); Auto or Manual
(TH5220D1219/U) changeover
8403-060 3 stage Cool; 3 stage Heat; Electronic Programmable/Non-Programmable; HP or Conventional; Auto or Manual
(1120-445) changeover; Dehumidification Output
3 stage Cool, 3 stage Heat; Programmable/Non-Programmable; HP or Conventional; Auto or Manual Changeover;
CS9B-THO
Humidity Sensor w/ dehumidification; Motion Sensor w/Intelligent Learning Control; BACnet-compatible
3 stage Cool, 3 stage Heat; Programmable/Non-Programmable; HP or Conventional; Auto or Manual Changeover;
CS9B-THOC
Humidity Sensor w/ dehumidification; CO
3 stage Cool, 3 stage Heat; Programmable/Non-Programmable; HP or Conventional; Auto or Manual Changeover; Humidity
CS9BE-THO
Sensor w/ dehumidification; Motion Sensor w/Intelligent Learning Control; BACnet-compatible; Ethernet-compatible
3 stage Cool, 3 stage Heat; Programmable/Non-Programmable; HP or Conventional; Auto or Manual Changeover;
CS9BE-THOC Humidity Sensor w/dehumidification; CO
Ethernet-compatible
8403-089 1 stage Cool, 1 stage Heat – Heat Pump; 1 stage Cool, 1 stage Heat – Conventional; Programmable/Non-
(T4 Pro) Programmable Electronic; Auto or Manual changeover
8403-090 2 stage Cool, 3 stage Heat – Heat Pump; 2 stage Cool, 2 stage Heat – Conventional; Programmable/Non-
(T6 Pro) Programmable Electronic; Auto or Manual changeover
8403-091 1 stage Cool, 1 stage Heat; Non-Programmable; FEMA use
8403-092 2 stage Cool, 3 stage Heat – Heat Pump; 2 stage Cool, 2 stage Heat – Conventional; Programmable/Non-
(T6 Pro Wi-Fi) Programmable Electronic; Auto or Manual changeover; Wi-Fi
Manual 2100-689
Page 14 of 32
Units w/
Economizers
Energize G
(H200-10-21-10)
Energize Y1, G
Energize Y1, Y2, G
Part Number
Energize B/W1
Energize B/W1, W2
Energize A
Energize D
TABLE 8
Wall Thermostats
Predominate Features
Sensor; Motion Sensor w/Intelligent Learning Control; BACnet-compatible
2
Sensor; Motion Sensor w/Intelligent Learning Control; BACnet-compatible;
2
TABLE 5
Humidity Controls
Part Number
8403-038 SPDT switching, pilot duty 50VA @ 24V;
(H600A1014) Humidity range 20-80% RH
Electronic dehumidstat SPST closes-
8403-047
on-rise; Humidity range 10-90% with
adjustable stops
TABLE 6
CO Controllers
2
Predominate Features
CO ventilation control with digital display.
2
8403-056 Normally Open SPST (Default: Close at
800ppm)
Normally Open SPST relay closes-on-rise
24V dual wave length sensor. Default setting
8403-067 950ppm, adjustable to 0-2000ppm
Default off setting 1000ppm, adjustable to
0-200 ppm can be calibrated
TABLE 7
Thermostat Wire Size
Transformer
FLA
VA
55 2.3
Predominate Features
Maximum
Wire Gauge Distance
In Feet
20 gauge 45
18 gauge 60
16 gauge 100
14 gauge 160
12 gauge 250