Installation Guide
IN-IC1-15
Title
:
Jace to i-Controller REV.200 MPU (575V 40–70 Ton) Conversion
Flō
Tech Support 888-598-1198
2
4-6DEC2021
1.
Overview
This document describes the steps required to replace the
Jace2 controller with an i-Controller in a 40-70 ton MPU
unit.
Below is a brief summary of an i-Controller upgrade.
•
Power supply replacement.
•
CO2 sensor replacement.
•
Pressure transducer installation.
•
Reheat/reclaim inlet sensor replacement.
•
Space temp/RH sensor replacement.
•
Controller replacement.
•
Perform operational tests.
2.
Contractor Tools & Materials
In addition to a standard toolset, having the items in Table
1 are required during the installation.
ADDITIONAL TOOLS & MATERIALS
Cordless Drill
Drill Bit Set
Multi-Meter
Adjustable Wrench
Wire Strippers
Wire Crimpers
Temperature Gauge
Psychrometer
Socket Set
–
Standard
Cell Phone
Red Fork Wire Connectors
Fine Point Sharpie Marker
5/16” Self
-Tapping Sheetmetal Screws
18AWG Stranded Insulated Wire (Red, Black & White)
Blue, Orange & Yellow Wire Nuts
Red Insulated Female Spade Connectors
Micro Control Screwdriver Set (Eye Glass Repair Size)
Controls Screwdriver
½” Step Drill Bit
for CO2 Sensor Probe Installation
¼” Refrigerant Tee
with Schrader Depressor & 2 Schrader
Cores
4-Conductor Shielded Twisted Wire or Equivalent
5-Conductor Shielded Twisted Wire or Equivalent
BacNet Compliant Cable
Table 1. Additional Tools & Materials
3.
Flō
Supplied Parts
The parts contained in the
Flō
supplied parts kit are
provided specifically for the
Flō
unit at this site.
Part Description
Part Number
Qty
i-Controller Unit Controller
PTCS8188101
1
i-Controller Expansion Module
PTCS8187001
2
DIN-Rail
PTCSP91730
3
DIN-Rail End Cap
PTCSV66150
6
i-Controller Visograph
PTCS8189002
1
Visograph/CO2 Sensor
Mounting Bracket
PTCS184068001
2
24VAC Isolated Transformer
PTCSP47700
2
Fuse Elec 10A/500V MIG
PTCSP63180
2
4-Wire Duct CO2 Sensor (with
Tubing and Duct Probe)
PTCSV57760
1
Pressure Transducer (0-500psi)
PTCSV67380
4
Transducer Whip (Blue)
PTCSV42220
4
Pressure Transducer (0-667psi)
PTCSV67390
4
Transducer Whip (Yellow)
PTCSV42100
4
Temperature/Humidity Combo
Sensor
**
PTCS2035752
1
Reheat/Reclaim Coil Surface
Mount Temp Sensor
PTCS5011125
2
Float Switch Kit
PTCSS25801
1
Digital Phase Monitor
PTCSV26350
1
Upgrade Document
IN-IC1-15
1
Table 2.
Flō
Supplied Parts List
**NOTE:
PTCS2035752 may be substituted for a RH
Sensor (PTCS2035751) and a Temp Probe (PTCS5011121).
