Eev Connectors; Electronic Expansion Valve (Eev) Control Board - York AVV25B Installation Manual

Avv series variable speed ecm single piece multi-position air handlers with factory installed electronic expansion valve (eev)
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5292157-UIM-B-0317
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FIGURE 14: Electronic Expansion Valve (EEV) Control Board
TABLE 2: EEV Connectors
ITEM
INPUT
1
B-
2
C
3
R
4
A+
5
PR1
6
PR1
7
PR1
8
T1
9
T1
10
EEV
11
EEV
12
EEV
13
EEV
14
EEV
12
DESCRIPTION
RS 485 Inverted Input
24 VAC System Common
24 VAC System Power
RS 485 Input
5V VCC Pressure Transducer
0.5 – 4.5V Pressure Transducer Signal
Common Pressure Transducer
10k Temperature Sensor Common
Temperature Sensor Input
EEV Phase A
EEV Phase B
EEV Phase C
EEV Phase D
EEV 12VDC
CONNECTOR USE
Communication Signals
Indoor Pressure Transducer
Indoor Temperature Sensor
EEV Motor Control
Johnson Controls Unitary Products
A0768-001
CONNECTION
Pin 1
Pin 2
Pin 3
Pin 4
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5

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