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Installation Instructions
Head Pressure Control Kit
Odyssey Split-System Cooling and Heat Pumps,
6-25Tons
Model Numbers Used With:
BAYLOAM335
TTA073D3, TTA090D3, TTA073G3, TTA090G3, TTA180J3, TWA073D3/E3, TWA090D3/E3,
BAYLOAM336
TTA120D3/E3/F3, TTA120G3/H3/J3, TTA150E3/H3, TTA180E3/F3/H3, TTA240E3/F3/H3/J3,
TTA300F3/J3,TWA120D3/TWA120E3,TWA180E3, TWA240E3
BAYLOAM435
TTA061DD, TTA061GD, TTA073D4/G4, TTA076DD/GD, TTA090D4/G4, TTA180J4, TWA061DD/ED,
TWA073D4/E4, TWA076DD/ED, TWA090D4/E4
BAYLOAM436
TTA101DD/ED/FD, TTA101GD/HD/JD, TTA120D4/E4/F4, TTA120G4/H4/J4, TTA126ED/
H4,TTA150E4/H4, TTA156ED/FD/HD/JD, TTA180E4/F4/H4, TTA201ED/FD/HD/JD, TTA240E4/F4/
H4/J4, TTA251FD/JD, TTA300F4/J4,TWA101DD/ED, TWA120D4/E4, TWA156ED, TWA180E4,
TWA201ED, TWA240E4
BAYLOAMW36
TTA120DW/EW/FW, TTA120GW/HW/JW, TTA150EW/HW, TTA180EW/FW/HW/JW, TTA240EW/
FW/HW/JW, TTA300FW/JW, TWA120DW/EW, TWA180EW, TWA240EW
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.
December 2015
SAFETY WARNING
ACC-SVN136E-EN
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Table of Contents
Related Manuals for Ingersoll-Rand BAYLOAM335
Summary of Contents for Ingersoll-Rand BAYLOAM335
- Page 1 Installation Instructions Head Pressure Control Kit Odyssey Split-System Cooling and Heat Pumps, 6-25Tons Model Numbers Used With: BAYLOAM335 TTA073D3, TTA090D3, TTA073G3, TTA090G3, TTA180J3, TWA073D3/E3, TWA090D3/E3, BAYLOAM336 TTA120D3/E3/F3, TTA120G3/H3/J3, TTA150E3/H3, TTA180E3/F3/H3, TTA240E3/F3/H3/J3, TTA300F3/J3,TWA120D3/TWA120E3,TWA180E3, TWA240E3 BAYLOAM435 TTA061DD, TTA061GD, TTA073D4/G4, TTA076DD/GD, TTA090D4/G4, TTA180J4, TWA061DD/ED,...
- Page 2 Introduction Read this manual thoroughly before operating or servicing this unit. WARNING Warnings, Cautions, and Notices Proper Field Wiring and Grounding Required! Safety advisories appear throughout this manual as Failure to follow code could result in death or serious required.Your personal safety and the proper operation of injury.
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Page 3: Copyright
Introduction Copyright This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in part without written permission.Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change. -
Page 4: Table Of Contents
Table of Contents Copyright ......3 Installation ......5 General . -
Page 5: Installation
Installation General Table 1 for match-up of Head Pressure Control with unit model and voltage.Then refer to the corresponding instructions. Table 1. Head pressure control - unit selection chart BAYLOAM335 BAYLOAM336 BAYLOAM435 BAYLOAM436 BAYLOAMW36 TTA073D3 TTA120D3/E3/F3 TTA061DD TTA101DD/ED/FD TTA120DW/EW/FW TTA073G3... -
Page 6: Controller
Installation Controller Figure 2. 10-12½ ton (TTA), 6-10 ton (TWA) unit controller location WARNING Hazardous Voltage w/Capacitors! Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors before servicing. Follow proper lockout/ tagout procedures to ensure the power cannot be inadvertently energized. -
Page 7: Motor
Installation Motor 1. Remove cap nut from the unit's high pressure service port on the discharge line that runs from the compressor, see Figure 4, p. NOTICE: Figure 4. High pressure service port Equipment Damage! High Pressure Do not bend fan blades when removing and installing Service Port fan motor assembly. - Page 8 Installation This wire connection is needed to disable the ReliaTel™ • ForTTA120/150E/H units, two transducers should be on-board low ambient function.The unit will not work used with one controller — in which case the controller properly unless this function is disabled. will respond to the transducer that senses the highest pressure (see Figure 8, p.
- Page 9 Installation Controller Settings Setting the Pressure Setpoint When using pressure transducers, the control will Jumper Position for TTA Models (Cooling maintain condenser pressure between 20psig above and Only) 20psig below dialed pressure setpoint.The dial pressure For non-heat pump applications, the heat pump select setpoint range is 35psig to 465psig.The pressure setpoint jumper must be in the Default (N.O.) position, and the HP should be adjusted to 250psig initially.
- Page 10 Installation The dial can be adjusted between 0.2 seconds and approximately 4 seconds. Set the hard start dial according to the ball bearing type. For a ball bearing motor, set the hard start dial to the MIN position. Figure 13. Hard start speed Begin at the recommended setting - the hard start time can be fine tuned within the recommended motor range.
- Page 11 Installation Figure 14. Wiring diagram — TWA heat pump with ReliaTel ACC-SVN136E-EN...
- Page 12 Installation Figure 15. Wiring diagram — TTA cooling with ReliaTel/ElectroMechanical ACC-SVN136E-EN...
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Page 13: Operation & Troubleshooting
Operation & Troubleshooting WARNING Hazardous Service Procedures! The maintenance and troubleshooting procedures recommended in this section of the manual could result in exposure to electrical, mechanical or other potential safety hazards. Always refer to the safety warnings provided throughout this manual concerning these procedures. - Page 14 Operation & Troubleshooting Table 4. Troubleshooting guide Problem Possible Cause Possible Solution Check for 24 VAC at control and verify correct wiring. No 24 volt control voltage If wired correctly, check voltage across the transformer. Check voltage across the FTB pins D and C. If no line No line voltage voltage is present, verify all wiring is correct.
- Page 15 Operation & Troubleshooting ACC-SVN136E-EN...
- Page 16 The manufacturer optimizes the performance of homes and buildings around the world. A business of Ingersoll Rand, the leader in creating and sustaining safe, comfortable and energy efficient environments, the manufacturer offers a broad portfolio of advanced controls and HVAC systems, comprehensive building services, and parts. For more information, visit www.IRCO.com.
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