Binary Outputs (Bo); H1-3 - Heat Stages 1 To 3 [Optional]; Simplicity Control Inputs - York MILLENNIUM Y22 Installation Manual

102777-YIM-E-0206
EXD - Power Exhaust Damper Vane or VFD - Power
Exhaust Damper Actuator is a BELIMO AF24-3-S 24VAC. It
uses a full open/ Full Closed scheme and operates a 95
degree rotation. If VFD Power Exhaust is configured, the
same signal controls the exhaust fan motor drive frequency.
HWV - Heating Water Valve - Customer supplied and
installed, connect to factory-provided harness.
TABLE 50: SIMPLICITY CONTROL INPUTS
Name Range
Y1 18 - 30 VAC
Y2 18 - 30 VAC
Y3 18 - 30 VAC
Y4 18 - 30 VAC
W1 18 - 30 VAC
W2 18 - 30 VAC
W3 18 - 30 VAC
G 18 - 30 VAC
R 18 - 30 VAC
C Earth Ground
OCC 18 - 30 VAC
SD 18 - 30 VAC
Purge 18 - 30 VAC
BAS Economizer 2 - 10 VDC
HPS1 18 - 30 VAC
HPS2 18 - 30 VAC
HPS3 18 - 30 VAC
HPS4 18 - 30 VAC
LPS1 18 - 30 VAC
LPS2 18 - 30 VAC
LPS3 18 - 30 VAC
LPS4 18 - 30 VAC
Limit Switch 1 18 - 30 VAC
Limit Switch 2 18 - 30 VAC
Limit Switch 3 18 - 30 VAC
GV1 18 - 30 VAC
GV2 18 - 30 VAC
GV3 18 - 30 VAC
Test / Reset / Up ON - Off
Address / Down ON - Off
Alarms / Advance
ON - Off
Data
Unitary Products Group

BINARY OUTPUTS (BO)

FAN - Fan Start/Stop Relay, VFD "permission" relay FR

H1-3 - HEAT STAGES 1 TO 3 [OPTIONAL]

C1 through C4 - Cooling Stages 1 through 4
CF1 & CF2 - Condenser Fan Banks 1 and 2
X - Controller Alarm is field-wired from the thermostat inter-
face board to signify a controller alarm has occurred.
Resolution Precision
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
- -
- -
On - Off +/- .5 VAC
- +/- .5 VAC
On - Off +/- .5 VAC
Not Read by
-
micro
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
On - Off +/- .5 VAC
ON - Off -
ON - Off -
ON - Off -
Description
Request for the first stage of Cooling (24 VAC sense) Tstat
Screw Terminal
Request for the second stage of Cooling (24 VAC sense) Tstat
Screw Terminal
Request for the third stage of Cooling (24 VAC sense) Tstat
Screw Terminal
Request for the fourth stage of Cooling (24 VAC sense) Tstat
Screw Terminal
Request for the first Stage of Heating (24 VAC sense) Tstat
Screw Terminal
Request for the second Stage of Heating (24 VAC sense) Tstat
Screw Terminal
Request for the third Stage of Heating (24 VAC sense) Tstat
Screw Terminal
Request for the Fan (24 VAC sense) Tstat Screw Terminal
These terminals are a ¼' Female Faston and a Thermostat
Screw terminal connected to the power supply of the board.
These terminals are a ¼' Faston and a Thermostat Screw termi-
nal.
Occupied input (24 VAC sense) Tstat Screw Terminal
Shut Down input Tstat Screw Terminal
Building Purge input (24 VAC sense) Tstat Screw Terminal
Input that routes to the Economizer output Two Tstat Screw Ter-
minals +&-
High Pressure Switch for Circuit # 1 (24 VAC sense)
High Pressure Switch for Circuit # 2 (24 VAC sense)
High Pressure Switch for Circuit # 3 (24 VAC sense)
High Pressure Switch for Circuit # 4 (24 VAC sense)
Low Pressure Switch for Circuit # 1 (24 VAC sense)
Low Pressure Switch for Circuit # 2 (24 VAC sense)
Low Pressure Switch for Circuit # 3 (24 VAC sense)
Low Pressure Switch for Circuit # 4 (24 VAC sense)
High Limit Switch input (24 VAC sense) For Burner section 1
High Limit Switch input (24 VAC sense) For Burner section 2
High Limit Switch input (24 VAC sense) For Burner section 3
Gas Valve input (24 VAC sense) For Burner section 1
Gas Valve input (24 VAC sense) For Burner section 2
Gas Valve input (24 VAC sense) For Burner section 3
Test / Reset Button and Increment Data Input
Address Button and Decrement Data Input
Alarm Button and Advance Data Input
103