Installation Guide
IN-IC1-15
Title
:
Jace to i-Controller REV.200 MPU (575V 40–70 Ton) Conversion
Flō
Tech Support 888-598-1198
9
4-6DEC2021
7.8
Wire Relay Output
Wire relay outputs based on table 5.
Existing
Points
i-Controller
i-Controller
Pin #
See Wiring
Diagram
in Unit
Supply Fan 1 (NO)
70
Heat Stage 1/Modulating
Heat Enable (NO)
72
Heat Stage 2 (NO)
73*
Heat Stage 3 (NO)
76*
Heat Stage 4 (NO)
77*
Reheat/Heat Reclaim 1 (NO)
84
Reheat/Heat Reclaim 2 (NO)
85*
CSTB1 +24VAC
71, 80,
86**
, 90
*if equipped
**
WARNING
: For units equipped with refrigerant
reclaim, do not wire +24VAC to point 86. The dry
common from the refrigeration rack reclaim control is
connected to point 86.
Existing
Points
Expansion Module A
Expansion A
Pin #
See Wiring
Diagram
in Unit
ERV Wheel
(if applicable)
60
Power Exhaust
(if applicable)
62
CSTB1 +24VAC (if applicable
with ERV Wheel)
61
Existing
Points
Expansion Module B
Expansion B
Pin #
See Wiring
Diagram
in Unit
Supply Fan 2 (NO)
(if Applicable)
60*
Compressor 3 (NO)
62
Compressor 4 (NO)
63
CSTB1 +24VAC
61 & 64
*if equipped with 2 Supply fans
Table 5. Digital Output Conversion Table
7.9
Connect BACnet Network
Wire BACnet based on the following:
•
Black wire RS485 Master
–
→
94 (i-Controller)
•
White wire RS485
→
95 (i-Controller)
•
Shield wire RS485 Master GND
→
96 (i-Controller)
