Table of Contents
Advertisement
Quick Links
Installation, Operation,
and Maintenance
Variable Refrigerant Flow System
1-Way Cassette Indoor Unit Series
Models:
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.
February 2017
4TVE0007B100NC
4TVE0009B100NC
4TVE0012B100NC
SAFETY WARNING
VRF-SVX27C-EN
Advertisement
Table of Contents
Related Manuals for Ingersoll-Rand 4TVE0007B100NC
Summary of Contents for Ingersoll-Rand 4TVE0007B100NC
- Page 1 Installation, Operation, and Maintenance Variable Refrigerant Flow System 1-Way Cassette Indoor Unit Series Models: 4TVE0007B100NC 4TVE0009B100NC 4TVE0012B100NC 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.
- Page 2 Introduction Warnings, Cautions, and Notices Safety advisories appear throughout this manual as required.Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions. The three types of advisories are defined as follows: Indicates a potentially hazardous situation which, if not avoided, could result in WARNING death or serious injury.
- Page 3 Introduction WARNING Personal Protective Equipment (PPE) Required! Failure to wear proper PPE for the job being undertaken could result in death or serious injury. Technicians, in order to protect themselves from potential electrical, mechanical, and chemical hazards, MUST follow precautions in this manual and on the tags, stickers, and labels, as well as the instructions below: •...
-
Page 4: Table Of Contents
Table of Contents Model Number Description ..........6 Preparing for Installation . - Page 5 Maintenance ............32 Cleaning the Exterior .
-
Page 6: Model Number Description
Model Number Description Digit 1: Refrigerant 4 = R410A Digit 2: Brand name T =Trane Digit 3: System type V = Variable Refrigerant Flow Digit 4: Configuration Type E = 1-way cassette Digit 5: Reserved for future use 0 = Not currently used Digit 6, 7, 8: Nominal capacity (Btu/h x 1,000) 007 = 7,000 Btu/h 009 = 9,000 Btu/h... -
Page 7: Preparing For Installation
Preparing for Installation Accessories In addition to product literature, the following accessories are supplied with this unit.The type and quantity may differ, depending on the model. Drain hose insulation Template Flexible hose Drain hose insulation wrap Conduit bracket Grommet Location Considerations When deciding on a location for the indoor unit, the following factors must be considered: •... -
Page 8: Unit Dimensions
Preparing for Installation Unit Dimensions Unit: inch (mm) 45-1/4: ceiling opening 40-3/4: suspension position 16-1/8 40-3/16 Drain hole 1-15/16 Ceiling 47-3/16 Gas pipe connection Liquid pipe connection Drain pipe connection OD 1.14, ID 0.98 Power supply connection — Air discharge grille —... -
Page 9: Installation
Installation Installation Review “Installation Considerations” before proceeding with installation. Follow the procedures in these sections in the order given. Note: Install theY-joint before installing the indoor unit. Mounting the Unit If the ceiling is already constructed, piping must be laid into position before placing the unit inside the ceiling. -
Page 10: Purging The Unit
Installation 7. Maintain proper spacing between the unit and the ceiling; refer to the following figure. 3/4 in. Indoor unit Ceiling 5/8 in. Gauge 8. Adjust the level of the unit with a leveler. Purging the Unit The unit is shipped from the factory with a holding charge of nitrogen. All of this gas must be purged from the unit. -
Page 11: Installing Refrigerant Piping
Installation Installing Refrigerant Piping Connect field-supplied piping using flared connections (not supplied) or by brazing.The large unit port is for gas refrigerant; the small one is for liquid refrigerant. Cut or extend field-supplied piping as needed. Use the following procedures. NOTICE System Failure! If brazing is used for pipe connections, a nitrogen purge is required to prevent the formation of... -
Page 12: Nitrogen Flushing While Brazing
Installation Nitrogen Flushing While Brazing NOTICE Avoid Unit Damage! Never braze pipe connections without performing nitrogen flushing. Failure to perform this procedure will damage the unit, resulting in capacity loss and reduced long-term reliability. While brazing refrigerant pipes, flush them with nitrogen gas. Use a pressure regulator to maintain a flow rate of 1.76 ft /h or more. -
Page 13: Leak Testing Pipe Connections
Installation 4. Tighten the yoke securely to flare the end of the pipe. Yoke Flaring bar Copper pipe Flare nut 5. Remove the pipe.The end of the pipe that you flared should look like the end of a trumpet. See examples of correctly and incorrectly flared pipes. - Page 14 Installation WARNING Explosion Hazard! Never use an open flame to detect gas leaks. It could result in an explosion. Use a leak test solution for leak testing. Failure to follow recommended safe leak test procedures could result in death or serious injury or equipment or property-only-damage. Use only dry nitrogen with a pressure regulator for pressurizing unit.
-
Page 15: Installing The Drain System
Installation Installing the Drain System Install the drain hose as follows: 1. Push the supplied drain hose as far as possible over the drain hose port. • Do not apply excessive force to the piping on the unit side when connecting the drain hose. •... - Page 16 Installation • The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible. 3 ft, 3 in.–5 ft • If increasing the height of the drain pipe is necessary to set the drain hose at a sufficient slope, installing a vertical drain pipe within 11-3/4 in.
-
Page 17: Centralized Drainage
Installation Centralized Drainage If the installation requires more than three indoor units, install the main air vent at the front of the indoor unit that is farthest from the main drain. It may be necessary to install individual air vents to prevent water flowing back to each indoor unit. See figure below. -
Page 18: Insulation
Insulation Insulation After determining that there are no leaks in the refrigerant pipes or drainage hose, insulate them as described in these sections. Insulating Refrigerant Pipes 1. Use the table below to select the insulation type for each pipe size. Insulation, EPDM or NBR (in.) Standard conditions High humidity conditions... -
Page 19: Wiring The Unit
Wiring the Unit Wiring the Unit Observe the following precautions when making electrical connections. WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury. - Page 20 Wiring the Unit Figure 2. Wiring diagram for individual control Outdoor unit F1 F2 208–230 V 1(L) 2(N) F3 F4 F3 F4 1(L) 2(N) 1(L) 2(N) Indoor unit 1 Indoor unit 2 Indoor unit 3 F3 F4 F3 F4 F3 F4 Wired Wired Wired...
- Page 21 Wiring the Unit Figure 4. Conduit bracket installation Conduit bracket Single conduit Two conduits VRF-SVX27C-EN...
-
Page 22: Configuration
Configuration Configuration All VRF indoor units are factory configured. If modifications are required, the VRFTechnician UtilitiesTool (TUT) is strongly recommended. However, any of the following devices can be used: • Technician UtilitiesTool (TUT) (instructions follow) • VRF Wireless Remote Control (instructions follow) •... -
Page 23: Using The Vrf Wireless Remote Control
Configuration Using the VRF Wireless Remote Control To change configurations of the VRF system using the VRF Wireless Remote Control, follow this procedure: 1. Remove the batteries from the remote control, and re-insert them while simultaneously pressing theTemp+ andTemp- buttons (refer to Figure 5, p. -
Page 24: The 2-Digit Segments
Configuration The 2-Digit Segments Each 2-digit segment is differentiated from the others by a combination of operation mode and timer on/off icons. See Figure Use digit 2 (shown in red in Figure 6) to set the wireless remote to Installation Option #1. Figure 6. - Page 25 Configuration Table 1. Installation option #1: Digit 2 = 2 (continued) Display screen Digit (mode and On/Off) Option description Set digit to... 0: Disabled 1: Disabled 2: Enabled (5 min) 3: Disabled (5 min) 4: Enabled (10 min) Evaporator drying 5: Disabled (10 min) 6: Enabled (30 min) 7: Disabled (30 min)
- Page 26 Configuration Table 1. Installation option #1: Digit 2 = 2 (continued) Display screen Digit (mode and On/Off) Option description Set digit to... 0: External control (Thermo On) 1: External control (Operation On) 2: External heater signal (Fan on) 3: External heater signal (Fan off) 4: Cooling operation signal 5: Free Cooling control (Cooling Thermo On) External control output/...
-
Page 27: Installation Option #2
Configuration Installation Option #2 When digit 2 is set to a value of “5, ” the options shown in Table 2 can be changed to the values in the right column. Table 2. Installation option #2: Digit 2 = 5 Display screen Digit... - Page 28 Configuration Table 2. Installation option #2: Digit 2 = 5 Display screen Digit (mode and On/Off) Option description Set digit to... 0: 5 minutes 1: 7 minutes 2: 9 minutes Time required for mode change 3: 11 minutes Note: Applies only when digit 3 is set to “1” (Auto 4: 13 minutes Changeover mode is enabled).
- Page 29 Configuration (c) Height difference between the indoor unit being configured and the lowest indoor unit is > 98.4 ft, or pipe length difference between the outdoor unit and the furthest indoor unit and the outdoor unit and the indoor unit being configured is > 360.9 ft. (d) Height difference between the indoor unit being configured and the lowest indoor unit is 49.2–98.4 ft, or pipe length difference between the outdoor unit and the furthest indoor unit and the outdoor unit and the indoor unit being configured is 164–360.9 ft.
-
Page 30: Operation
Operation Operation Familiarize yourself with the unit components and operating tips before operating the unit. Components Air flow blade Air flow blade Air flow blade Display Timer indicator Remote control sensor Fan indicator Heat/Cool model: Operation indicator (blue)/Defrost (yellow) Filter reset indicator Cooling only model: Operation indicator Operating Tips... -
Page 31: Internal Protections
Maintenance Internal Protections Internal protections operate if an internal fault occurs in the unit. Type Description Cold air dump The internal fan will be off to prevent a cold air dump when the heat pump is in defrost mode. Defrost cycle The internal fan will be off to prevent a cold air dump when the heat pump is in defrost mode. -
Page 32: Cleaning The Grill And Air Filter
Maintenance Cleaning the Grille and Air Filter 1. Open the grille by pressing the “PUSH” tabs, located in three places. 2. Remove the air filter by lifting it upwards while pushing slightly and then pulling it forward. 3. Detach the grille by unhooking the safety clips, then holding the grille at a 45° angle, lifting it up slightly, and pulling it forward. -
Page 33: Periodic Maintenance Checks
Error Codes Periodic Maintenance Checks Refer to the schedule given in Table 3 for proper unit maintenance. Note: If the unit will not be used for an extended period of time, operate it in Fan mode for 3–4 hours to thoroughly dry it and then disconnect the power plug. Moisture left in the components can cause odors and internal damage. -
Page 34: Troubleshooting
Troubleshooting Troubleshooting Refer to the following table for solutions to common problems. Table 4. Solutions to common problems Problem Solution The unit does not operate The anti-short cycle timer prevents the unit from operating immediately to keep immediately after restarting it. it from overloading. - Page 35 Troubleshooting VRF-SVX27C-EN...
- Page 36 Ingersoll Rand (NYSE:IR) advances the quality of life by creating comfortable, sustainable and efficient environments. Our people and our family of brands—including Club Car®, Ingersoll Rand®, Thermo King® and Trane®—work together to enhance the quality and comfort of air in homes and buildings; transport and protect food and perishables;...
Need help?
Do you have a question about the 4TVE0007B100NC and is the answer not in the manual?
Questions and answers