Page 1
Installation Operation Maintenance Airfinity Rooftop units Models IC - Cooling only IH - Heat pump 20 - 135 kW R410A Refrigerant November 2020 RT-SVX056D-GB Confidential and proprietary Trane information Original instructions...
Page 3
Table of Contents Options ......................29 Fresh air hood and grill installation ............29 Building Pressurization Control ............. 29 Hot Water Coil (HWC) ................31 Electric Heater ..................31 Heat Recovery Module ................32 Burner module ..................36 Energy Recovery Circuit (ERC) .............. 36 Assembly procedure of fan block ............
7 days of delivery. not contain full service procedures necessary for the Notify the local TRANE sales office at the same time. The continued successful operation of this equipment. The delivery note must be clearly signed and countersigned services of a qualified technician should be employed by the driver.
• If the refrigerant pressure is below 13 bar at 20°C (or 10 bar at 10°C), call a qualified service organization or Trane Sales Office. The Trane Company will not assume responsibility for equipment damage resulting from accumulation of condensate on the unit electrical components.
Unit Model Number Description Digit 1 - Manufacturing location Digit 14 - Airflow configuration E = Epinal France D = Down Supply & Down Return H = Horizontal Supply & Horizontal Return I = Down Supply & Horizontal Return Digit 2 - Unit Model I = Airfinity J = Horizontal Supply &...
Page 7
Unit Model Number Description Digit 27 - Airflow Measurement Digit 38 - Service User Interface X = Without X = Without A = Airflow measurement and display 1 = Service terminal PGD (supplied loose) Digit 28 - Dirty filter detection Digit 39 - Fire Thermostat X = Without X = Without...
IC - IH General Data Table 1 – Single compressor circuit IC - IH 039 IC - IH 049 IC - IH 059 IC - IH 064 IC - IH 074 IC - IH 084 Cooling Mode Net Cooling Capacity (1) Total Power Input (1) 13.0 16.9...
Page 9
IC - IH General Data Table 1 – Single compressor circuit (continued) IC - IH 039 IC - IH 049 IC - IH 059 IC - IH 064 IC - IH 074 IC - IH 084 Indoor Fan Standard Type Plug Fans Plug Fans Plug Fans...
Page 10
IC - IH General Data Table 1 – Single compressor circuit (continued) IC - IH 039 IC - IH 049 IC - IH 059 IC - IH 064 IC - IH 074 IC - IH 084 Energy Recovery Module (ERM) m 3 /h Max Exhaust Air @ ESP=400Pa 9500...
Page 11
IC - IH General Data Table 2 – Dual compressor circuit IC - IH 040 IC - IH 050 IC - IH 060 IC - IH 065 IC - IH 075 IC - IH 085 IC - IH 100 IC - IH 110 IC - IH 130 Cooling Mode Net Cooling Capacity (1)
Page 12
IC - IH General Data Table 2 – Dual compressor circuit (continued) IC - IH 040 IC - IH 050 IC - IH 060 IC - IH 065 IC - IH 075 IC - IH 085 IC - IH 100 IC - IH 110 IC - IH 130 Indoor Fan...
Page 13
IC - IH General Data Table 2 – Dual compressor circuit (continued) IC - IH 040 IC - IH 050 IC - IH 060 IC - IH 065 IC - IH 075 IC - IH 085 IC - IH 100 IC - IH 110 IC - IH 130 Energy Recovery Module (ERM)
Page 14
IC - IH General Data Table 3 – Single circuit IC 038 IH 038 IC 048 IH 048 IC 058 IC 063 Cooling Mode Net Cooling Capacity (1) Total Power Input (1) 14.0 13.41 16.6 17.6 20.7 25.1 Electric Heater Number of capacity step Capacity Steps (1) 12,5 / 12,5...
Page 15
IC - IH General Data Table 3 – Single circuit (continued) IC 038 IH 038 IC 048 IH 048 IC 058 IC 063 Motor RPM at nominal flow rate (Eurovent condition) 1221 1176 1362 1385 Available Static Pressure at nominal flow rate Oversized Type Plug Fans...
Page 16
IH General Data Table 4 – AFD IH 021 IH 031 IH 041 IH 051 IH 061 IH 071 Cooling Mode Net Cooling Capacity (1) Total Power Input (1) 10.6 14.7 20.1 22.9 Heating Mode Net Heating Capacity (1) Power Input (1) 11.4 14.6 18.2...
Page 17
IH General Data Table 4 – AFD (continued) IH 021 IH 031 IH 041 IH 051 IH 061 IH 071 Oversized Type Plug Fans Plug Fans Plug Fans Plug Fans Plug Fans Plug Fans Model K3G450PA2371 K3G450PA2371 K3G500PA2371 K3G500PB3301 K3G500PB3301 K3G500PB3301 Minimum Airflow m3/h...
Unit Operating Principle This section describes the overall flow chart principle for Airfinity. Detailed information for a given order is supplied with order package documentation. Figure 1 – Example of Typical Refrigerant System Schematic & Oil Lube Circuit Schematic RT-SVX056D-GB...
Installation Roof Curb Installation General information: The installation must conform to all local standards and regulations. Roof curbs are available as an accessory for “downflow” units to support the unit and ensure the water tightness Reception of Units between the rooftop and the roof. Four types of roofcurbs are available: the standard version to allow the Unit Handling installation of the unit on a flat roof with different return...
Installation Installing the Unit Instructions for the roofcurb assembly and installation with curb dimensions are provided with each roofcurb The structure accommodating the unit(s) must be kit. designed to support the equipment in operation, as In order to insure watertighness of the roofcurb a minimum.
Figure 5 - Indoor section Epoxy coating Embedded control solutions High quality Epoxy coating on fin & Trane controller with embedded energy tube heat exchanger prevents saving functionalities. Centralized control corrosion and extends unit lifetime panel for easy access and service. Remote service terminal provided as an option.
Installation Dimensions/Weights and Clearance Attaching horizontal ductwork to unit - All conditioned air ductwork should be insulated This information is supplied in the document package to minimize heating and cooling duct losses. Use shipped with the unit. minimum of 5cm of insulation with a vapor barrier. The outside ductwork must be weather proofed Connection of Duct Network between the unit and the building.
F5+F7 - Frame 3 3) If on site airflow is different from OWU design 50.0 airflow the actual supply and design air pressure drop should be different from design values, Trane service technician should be mandated to perform air 5000 10000...
Installation Supply fan Airflow measurement option It is recommended to install one expansion valve as close as possible to each installed unit. The piping must The airflow measurement option when selected is be self-supporting before the final branch connection associated with an air differential pressure sensor which to the unit.
• For variable frequency drives or other energy storing components provided by Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods for discharges capacitors. Verify with an appropriate voltmeter that all capacitors have discharged.
Be sure that layout of electrical conduit is remote In case of replacement, configuration will be done by enough from hot components (burner, electrical Trane service. There is no human interface and the heater...). configuration is done via RS485 Modbus.
Operating Map Cooling mode Operating map at cooling mode Operating map of cooling mode Low ambient Maximum Outdoor Temperature (@ Eurovent) = 46°C Minimum Outdoor Temperature = -15°C Maximum Indoor Coil Entering Standard ambient Temperature = 35°C Minimum indoor Coil Entering Temperature = 15°C Low ambient Return air mix temperature (°C)
Operating Map ERC Heating mode Operating map - heating mode Minimum Return Air Mix Temperature = 18°C Maximum Return Air Mix Temperature = 24°C Minimum Return Air Temperature = 10°C Maximum Retrun Air Temperature = 26°C Return air mix temperature (°C) Auxillary Heating mode Operating map of an auxiliary heater Operating map of an auxiliary heater...
The mechanical opening of the damper is managed by with heat recovery module unit only. the actuator which is adjusted by Trane controller. When the pressure of the building increase, the Damper is activated in free cooling mode and may be dampers open and relieve air to the outside.
Page 30
Options Exhaust Fans Configured for Return roofcurb (ESP=250 PA) The exhaust axial fans are used to minimize the overpressure in the building caused by the introduction 2 types of return roofcurbs modules have been of fresh air. developped (downflow and horizontal flow) in order This option is typically used when the fresh air intake to minimize overpressure in the buildng caused by the introduction of fresh air when there is a significant...
Options Installation: Table 5 - Ethylene glycol percentage Ethylene glycol • The Exhaust fan module is delivered dismounted on Freezing point percentage the same pallet than the main unit. (See fig ….) (°C) • The Exhaust module as to be installed on the exhaust section.
Options Heat Recovery Module Figure 24 Energy Recovery Module is a module that transfers heat (cool or warm) from exhaust air to fresh air. It is an add- on module that includes a heat exchanger, exhaust fan, filters and dampers, heat exchanger: rotary wheel. The module is shipped separately and connected to the rooftop on jobsite The module is fully controlled and powered by the rooftop itself.
Options ERC fan module installation The module is screwed on the main unit pallet 8) Install the Weather hood is mounted once the unit is installed on the roof Figure 39 - ERC Installation process 7) Screw the module to the unit 2) Lift module using dedicated lifting lugs...
Controls CH536 + module extension Service Terminal The service terminal is an option to the customer, Control Hardware Modules easily plugged to unit through cable. The controller is composed of six different buttons and a graphical The main CH536 module allows the control of the heat display.
Value in validity range [-10°C; +50°C] accuracy is required, the sensor must be calibrated against accurate and traceable calibration gases in a THS04 installed & laboratory. Consult Trane BAS for further details. 3. Zone Temp THS04 Ad-hoc Config enabled & Fire thermostat Value in validity range [-10°C;...
Customer option module Operation with a conventional For Customer option module refer to wiring diagram supplied with the unit for detailed information. thermostat Customer option module For unit with variable speed controller: Input/Output are defined with the optional service Mechanical cooling command compressor start and terminal.
The mechanical opening of the damper is managed by Demand Control Ventilation the actuator which is adjusted by Trane controller. In Free cooling mode, fresh air flow can be adjusted thru The 10 I/O for economizer allow 4 strategies for Demand...
Operation Test Procedures Operating pressures After the unit has operated in cooling mode for a short Operating checklist before start-up period of time, install pressure gauges on the gauge • Review submittals for rooftop and accessories as ports of the discharge and suction line valves. well as main wiring diagrams and options shipped with the unit Note: Always route refrigerant hoses through the port...
Operation Gas Burner first start Premix burner working cycle 1. Heat request signal coming from CH536 The PCH burner are supplied with factory settings 2. Burner fan starts to pre-wash combustion chamber according to model number gas selection. They are 3.
Maintenance End user Routine Maintenance • Unit duct connections, to ensure they are physically sound and sealed to the unit casing Some of the periodic maintenance functions for the • Unit mounting support, to ensure that it is sound unit can be undertaken by the end user. This includes •...
As a commitment to our customers, we have created a wide service network staffed with experienced factory authorized technicians. At Trane we offer all the benefits of after sales service direct from the manufacturer and we are committed to our mission statement to provide efficient customer care.
- Carry out system analysis. - Fill the start up log sheet and review with the operator. - Change the oil as required based upon results of the Trane laboratory analysis. Gas Heat - Lubricate motors/dampers/bearings (where applicable). - Check operation of gas train components.
Additional services Oil analysis Trane Oil Analysis is a predictive tool used to detect minor issues before they become major problems. It also reduces failure detection time and allows planning for appropriate maintenance. Oil changes can be reduced by half resulting in lower operating costs and a lower impact on the environment.
Page 48
For more information, please visit trane.com or tranetechnologies.com. Trane has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.
Need help?
Do you have a question about the IC-IH 039 and is the answer not in the manual?
Questions and answers