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UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
Lt. Commercial Product Updates
2013 Zone Service Manager’s Meeting
Light Commercial Product Support Matrix
• Robin Craft– SRT’s– [email protected]– 317-240-5329
• Bill Sircy– MRT’s/Software– [email protected]– 317-240-5336
• Joe Long– Splits– [email protected]– 317-240-5114
• John Ferrel– Back-up– John. [email protected]– 315-708-8313
SERIAL NUMBER SEARCH
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
SERIAL NUMBER SEARCH
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
SERIAL NUMBER SEARCH SRT & MRT
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
CMX–C and CMX-DSERIAL NUMBER INFORMATION
• SERIAL NUMBERS WITH “C” OR “P”
• Click on the link• new screen appears with a text
box• Type in serial number/s• Click submit• Option for more than one exists by
use of the “add” button
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
ETP
SERIAL NUMBER INFORMATION
SERIAL NUMBERS WITH “G”CLICK ON THE LINK
NEW SCREEN APPEARS
TYPE NUMBER IN SUBJECT LINE ( SN * 2013Gxxxxx)
CLICK SEND
A SHORT TIME LATER …
RECEIVE AN EMAIL WITH ATTACHMENTS…
UNIT WIRING DIAGRAMS
UNIT CHARGE CHARTS
UNIT BOM
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
KNOCKOUTS
ISSUE:Knockouts falling off panels
during shipment
ROOT CAUSE:
Excessive force used in press
Dies not balanced
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
KNOCKOUTS
CORRECTIVE ACTION
Factory:Adjustments made to the Die
balancing process
Tab size was increased at CMX-D
Containment 5/23/2013
Long term corrective action:
Units ordered with NFD’s will have knockout panels only, as well as RC replacements.
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
Humidi-Mizer® System Update
UPDATE :
Freeze protection thermostat wired in series with the solenoid valves and not the compressor(s), keeping the compressors running, causing the evaporator coil to freeze up and possible overcooling the space.
48TC 3-12.5 TON
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
Humidi-Mizer® System Update
Locate FPT sensor wiring. If necessary, move to the
compressor contactor to allow the compressor(s) to shutdown to
prevent coil freeze up and overcooling the space.
Field instructions are being completed and will become
available thru RC
Factory wiring revision implemented on 8/28/2013
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
48TC Humidi-Mizer® System PIPING UPDATE
• Units Affected:48/50 TC04,05,06,07,08,09,12,14 HGRH
• Factory Modification:REPLACE EQUALIZER FLARED TUBE & SUCTION LINE SIDE PORT WITH A STRAIGHT END TUBE & BRAZE JOINT. (SAME AS HC UNITS) to assist with error proofing
• Reason for Modification:MFG ADDING SCHRADER CORES
• Implemented 8/28/2013
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
SRT RTU-OPEN With Humidi-Mizer® System UPDATE
48/50 TC SIZE 04-14
FIOP RTU-OPEN with Humidi-Mizer
The connection of the humidistat to
the control board was a field required
connection of the 2 pink wires
provided in the control box (loose)
• Humidistat will be wired to the RTU-OPEN board at J11, terminals 7 & 8 at the factory when both FIOP’s are installed
• Factory wiring revision implementation - 8/28/2013
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
48/50 LC with RTU OPEN
• COMING SOON!
SRT 48/50LC 3-5 TON
Units will have RTU OPEN as a factory installed option
Electro-mechanical with a new ICS board
# HK50AA054 (RCD Service Replacement)
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
48/50 LC with Humidi-Mizer® System
• COMING SOON!
SRT 48/50LC 3-5 TON
Units will have Humidi-Mizer as a factory installed option
Electro-mechanical with a new ICS board
# HK50AA054
Integrated logic for Humidi-Mizer
Available – Release Q1 2014 (TBA)
CMX-C Coil Improvement
16
D
E V
I
UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
2013 CMX-C Coil Improvements
17UTC Climate | Controls | Security Confidential and Proprietary Information Not for Further Distribution
