Brochure
NOMENCLATURE
OPTIONAL WIRED WALL CONTROLLER
WIRED WALL CONTROLLER
DWC2- Works with all Friedrich J Series ductless models except HM09Y3JA and HM12Y3JA
PROGRAMMABLE SETTINGS
3 EASY STEPS:
1. Download the Friedrich
Diagnostic App from
Google Play or App Store
2. Connect DWTST module to
the outdoor unit
3. Begin monitoring unit
IMPORTANT
*Friedrich DWTST works with Friedrich J Series Ductless Split Systems, except HM09Y3JA and HM12Y3JA.
Not for use with other Friedrich models or other brands. Applications are subject to change without notice.
• Simple program (1 to 7 hour) ON/OFF
• Sleep program
• ON/OFF at set time
• 7 Day schedule
• Holiday schedule
WIRELESS DIAGNOSTIC TOOL FOR FRIEDRICH J SERIES* DUCTLESS SPLIT SYSTEMS
Monitor and diagnose J Series Ductless Systems for quick service responses
Technician can observe
various data points, such as:
• Thermistor temps
• DC link voltage
• Fan RPM
• EEV pulse
• Error codes
• Trouble shooting guide
• Input voltage
• Amperage
DWTST
1
M
2
RH
3
36
4
D
5
Y
6
3
7
J
8
M
9
A
1 Series 2 Model Type 3 Capacity 4 Application 5 Refrigeration
Cycle
6 Voltage 7 Marketing
Model
8 Installation
Type
9 Revision
Mini-split
W=Wall-mounted
C=Cassette
D=The Insider (Concealed Ducted)
R=Outdoor Component
WH=Wall-mounted High SEER
RH=Outdoor High SEER
RM=Floating Air Outdoor
WM=Floating Air Indoor
7=7,000 Btu/h
9=9,000 Btu/h
12=12,000 Btu/h
18=18,000 Btu/h
24=24,000 Btu/h
30=30,000 Btu/h
36=36,000 Btu/h
48=48,000 Btu/h
Empty=Single zone
D=Dual zone
TQ=Tri/Quad zone
U=Universal
DE=2 to 8 zones
C=Cool only
Y=Heat pump
1=115V/60hz/1
3=230V/60hz/1
Internal use M=Multizone
BRO_JDSS_COMM_2018 (Rev.1) Printed in USA
Friedrich Air Conditioning Co. l 10001 Reunion Place, Suite 500 l San Antonio, TX 78216 l 877.599.5665 l www.friedrich.com
All Friedrich ductless split products require a licensed contractor for installation.