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SAFETY WARNING

Only qualified personnel should install and service the equipment. The installation, starting up, and servicing 
of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and 
training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or 
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, 
stickers, and labels that are attached to the equipment.

Transformer
Odyssey Air Handlers

6-12.5 Tons

Installation Instructions

Model Numbers

Used With:

BAYTFMR011

TWE090D300/E300, TWE120D300/E300, TWE120E303/4, TWE150E303/4

BAYTFMR012

TWE090D300/E300, TWE120D300/E300, TWE120E403/4, TWE150E403/4, 
TWE090DW00/EW00, TWE120DW00/EW00

BAYTFMR013

TWE076DD00/ED00, TWE101DD00/ED00

ACC-SVN121C-EN

February 2015

Summary of Contents for BAYTFMR011

Page 1: ...uld result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment Transformer Odyssey...

Page 2: ...of advisories are defined as follows WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury CAUTIONs Indicates a potentially hazardous situati...

Page 3: ...iately to the transportation company and make any appropriate claims 1 Transformer w Enclosure 2 Control Box Access Cover 3 5 Connection Diagrams 4 Wiring Diagrams 4 Wire Harness Standard Unit 5 Wire...

Page 4: ...l box discard and install the snap bushing that is supplied with the kit See Figure 2 WARNING Hazardous Voltage w Capacitors Disconnect all electric power including remote disconnects and discharge al...

Page 5: ...ntact your local sales office 12 Disconnect wire 68T BL from the auxiliary contact on the side of the indoor fan contactor in the control box 13 Connect the piggy back terminal end of wire 68U BL comi...

Page 6: ...ransformer corresponding to unit supply voltage 7 Install pop in wire tie and snap bushing as shown in Figure 4 8 Connect wires 35P 37T and 36D to the secondary of the transformer as shown in Figure 9...

Page 7: ...Installation ACC SVN121C EN 7 Wiring Diagrams Figure 5 BAYTFMR011 BAYTFMR012 BAYTFMR013 one of two single refrigerant circuit...

Page 8: ...Installation 8 ACC SVN121C EN Figure 6 BAYTFMR011 BAYTFMR012 BAYTFMR013 two of two single refrigerant circuit...

Page 9: ...Installation ACC SVN121C EN 9 Figure 7 BAYTFMR011 BAYTFMR012 BAYTFMR013 one of two dual refrigerant circuit...

Page 10: ...Installation 10 ACC SVN121C EN Figure 8 BAYTFMR011 BAYTFMR012 BAYTFMR013 two of two dual refrigerant circuit...

Page 11: ...Installation ACC SVN121C EN 11 Figure 9 Transformer diagram 2 speed air handler with staged condensers...

Page 12: ...nced controls and HVAC systems comprehensive building services and parts For more information visit www IRCO com The manufacturer has a policy of continuous product and product data improvement and re...

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