Trane 18-GE08D1-10 Installer'S Manual Download Page 13 | Manualshive

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18-GE08D1-10

13

Installer’s Guide

4TEC AIR HANDLER WITH SINGLE SPEED COOLING UNIT, 2 STAGE HEAT

From Dwg. B801081 Rev. 2

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Summary of Contents for 18-GE08D1-10

Page 1: ... and internal components These instructions do not cover all variations in sys tems or provide for every possible contingency Should further information be desired or particular problems arise which are not covered sufficiently by this manu al contact your local distributor or the manufacturer as listed on the air handler nameplate These air handlers are shipped from the factory in the upflow or h...

Page 2: ...pace as a return air plenum With ducted supply air if the minimum clearances to com bustible materials and service access are observed the above installations are suitable This area may also be used for other purposes includ ing an electric hot water heater but in no case shall a fossil fuel device be installed and or operated in the same closet alcove or utility room In addition these air handler...

Page 3: ... humidifier is allowed in the return plenum with the use of this unit 18 Flow through Bypass Humidifiers Excessive bypass air may cause water blow off which will adversely affect system operation and air cleaner performance To verify bypass airflow fol low the Bypass Humidifier Pre Installation Check out and Set Up Procedures available through your local distributor Ask for publication number 18 C...

Page 4: ... f No sheetmetal screws may be used to attach re turn duct work on the side of the unit g Pedestal and unit should be isolated from the foundation using a suitable isolating material h Openings where field wiring enters the cabinet must be completely sealed Location of power entry is shown on the outline drawing Use 2 5 clear stickers to seal all unused electri cal knockouts See Figure 11 i After ...

Page 5: ...compressed against the coil f Install the water blow off baffles provided on each side of the coil with the flange at the top as shown in Figure 9 The bottom of the baffle is to be as close to the bottom of the coil as possible g Install the 7 8 wide gasket in each side of the drain pan as shown in Figure 9 h Place the 2 water diverter baffles 5 ton mod el only underneath the coil on the inside ed...

Page 6: ...he filter being used The factory installed filter should then be removed from the unit Remove the fac tory installed baffle assembly from the apex of the coil by using a 5 16 nutdriver to remove the hex head screws Replace this baffle with the factory supplied narrow coil baffle using the screws removed previously See Figure 5 CAUTION When installing the narrow coil baffle make sure to align the b...

Page 7: ...ain unobstructed If the unit is sup ported along the length of the front and back with rails the air handler only needs to be sus pended at both ends See Figure 10 If the unit is not suspended it must be support ed as mentioned above and isolated carefully to prevent sound transmission Vibration isola tors purchased locally must be placed under the unit e It is always recommended that an auxiliary...

Page 8: ...twork on the side NOTE On units with sheetmetal returns Return ple num should be flanged Sheetmetal screws must be 1 2 in length or shorter See Figure 12 NOTE If the convertible duct flanges are not used they must be removed and discarded for proper airflow NOTE Any duct board return connection can be made to the sides of the unit using tape or mastic E REFRIGERANT PIPING IMPORTANT Refrigerant pip...

Page 9: ...drain outlet connection 3 It is recommended that a clean out tee or cross be installed in the primary drain line for future main tenance See Figures 15 16 3 Run refrigerant tubing into the stub sockets of in door unit coil Refrigerant line openings must be completely sealed 4 Braze and evacuate according to indoor and out door installation instructions 5 Seal around refrigerant lines PAINTED AREAS...

Page 10: ...color coded low voltage wires is recommended 2 A low voltage terminal board is provided for con trol wiring and is located on the left side of the cross brace in the center of the unit 3 Field wiring diagrams are provided which show the low voltage wiring hook up for a single speed cooling only system with supplementary heaters and a heat pump system with supplementary heaters Plug in type electri...

Page 11: ...18 GE08D1 10 11 Installer s Guide 4TEC AIR HANDLER WITH HEAT PUMP WITH SUPPLEMENTAL HEAT From Dwg B801082 Rev 2 ...

Page 12: ...12 18 GE08D1 10 Installer s Guide 4TEC AIR HANDLERS WITH SINGLE SPEED COOLING UNIT 1 STAGE HEAT From Dwg B801083 Rev 2 ...

Page 13: ...18 GE08D1 10 13 Installer s Guide 4TEC AIR HANDLER WITH SINGLE SPEED COOLING UNIT 2 STAGE HEAT From Dwg B801081 Rev 2 ...

Page 14: ...CONTROL GAS LINE BRAZE LIQ LINE BRAZE 4TEC3F24B 43 21 50 19 50 15 66 3 62 1 89 N A TXV NB 5 8 5 16 4TEC3F36B 45 21 50 19 50 17 66 3 62 1 89 N A TXV NB 3 4 3 8 4TEC3F42B 51 75 23 50 21 50 22 41 3 62 1 89 N A TXV NB 3 4 3 8 4TEC3F48B 4TEC3F60B 57 90 23 50 21 50 27 57 3 62 1 89 32 39 TXV NB 7 8 3 8 ...

Page 15: ...Installer s Guide 4TEC AIR HANDLER DIMENSIONAL DATA H W 21 0 4TEC3F48B 60B are two piece cabinets MODEL H W 4TEC3F24B 43 00 21 50 4TEC3F36B 45 00 21 50 4TEC3F42C 51 75 23 50 4TEC3F48B 57 90 23 50 4TEC3F60B 57 90 23 50 ...

Page 16: ...ake any necessary adjustment 10 Instruct owner engineer if possible on proper operating procedure and leave Use and Care Manual with owner Installer s Guide J CHECKOUT PROCEDURE 1 Check the Air Handler operation and installation in accordance with these instructions below 2 Operational Procedure for the system instal lation can be found in the outdoor unit installer guide and will be compatible wi...

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