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High Efficiency
Horizontal and Vertical
Water-Source Comfort System
TM
Axiom
1/2 - 20 Tons - 50 Hz - Vertical (Model GEV)
1/2 - 12-1/2 Tons - 50 Hz - Horizontal (Model GEH)
WSHP-PRC003-EN
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R Introduction Imagine a full range of comfort utilizing buildings; schools; manufacturing facili- 6 Integrated controls efficiency, sound attenuation, integrated ties; health care facilities; condomini- controls and superior maintenance ums and just about any other light 7 Dual circuit design accessibility... Trane imagined it, commercial application. TM designed it and built it. The Axiom line 8 High and low pressure safeties in of vertical and horizontal water source The following is a list
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R Contents Introduction 2 Model Number Descriptiom 4 General Data 5 Features and Benefits 10 Options 10 Controls 17 Application Considerations 25 Performance Data 29 Electrical Performance 29 Cool and Heat Performance - English 30 Correction Factors - English 72 Cool and Heat Performance - Metric 75 Correction Factors - Metric 117 Fan Performance - English/Metric 120 Sound Data 134 Control Wiring 135 Dimensional Data 143 Accessories 171 Thermostats and Zone Sensors 180 Options 181 Mechanical Spe
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R Model Number Horizontal/Vertical Water-Source Confort System GEHB036 91D 0110 DLD010 N0 01 100010000000 15 20 25 30 5 10 DIGITS 1-3: UNIT CONFIGURATION C = Drive Package C (GEH/GEV) H = Fan Status and Filter GEH = High Efficiency Horizontal D = Drive Package D (GEH/GEV) Maintenance Timer GEV = High Efficiency Vertical E = Drive Package E (GEH/GEV) J = Fan Status, Filter Maintenance F = Drive Package F (GEH/GEV) Timer and Condensate Overflow Sensor DIGIT 4: DEVELOPMENT G = Drive Package G (GE
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R General Data Table G1: General Data - GEH 006 to 018 Model GEH 006 009 012 015 018 40 x 15 x 20 40 x 15 x 20 40 x 15 x 20 46 x 17 x 23 46 x 17 x 23 Unit Size (in/mm) Length x Height x Depth 1016 x 381 x 508 1016 x 381 x 508 1016 x 381 x 508 1168 x 432 x 584 1168 x 432 x 584 Compressor Type Rotary Rotary Rotary Rotary Reciprocating Approx. weight 188 / 158 188 / 158 188 / 158 188 / 158 278 / 248 with pallet/without pallet (lbs/kg) 85.3 / 71.7 85.3 / 71.7 85.3 / 71.7 85.3 / 71.7 126.1 / 112.5 14
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R General Data Table G4: General Data - GEV 006 to 018 Model GEV 006 009 012 015 018 21-1/2x31-1/4x19-1/5 21-1/2x31-1/4x19-1/5 21-1/2x31-1/4x19-1/5 21-1/2x31-1/4x19-1/5 21-1/2x38-1/4x21-1/2 Unit Size (in/mm) Length x Height x Depth 546 x 793 x 495 546 x 793 x 495 546 x 793 x 495 546 x 793 x 495 546 x 997 x 546 Compressor Type Rotary Rotary Rotary Rotary Reciprocating Approx. weight 188 / 158 188 / 158 188 / 158 188 / 158 278 / 248 with pallet/without pallet (lbs/kg) 85 / 71 85 / 71 85 / 71 85 /
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R General Data Table G7: General Data - GEV 072 to 180 Model GEV 072 090 120 150 180 42 x 62-5/8 x 36-1/4 42 x 62-5/8 x 36-1/4 42 x 62-5/8 x 36-1/4 81-5/8 x 68 x 36-1/4 81-5/8 x 68 x 36-1/4 Unit Size (in/mm) Length x Height x Depth 1067 x 1591 x 921 1067 x 1591 x 921 1067 x 1591 x 921 2073 x 1727 x 921 2073 x 1727 x 921 Compressor Type Reciprocating (2) Reciprocating (2) Scroll (2) Scroll (2) Scroll (2) Approx. weight 617 / 577 648 / 608 861 / 821 1215 / 1170 1225 / 1180 with pallet/without pall
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R General Data Air-to-Refrigerant Coils Table G9: GEH/GEV 006 Table G13: GEV 015, 018, 024, 030 Working Pressure 425 Working Pressure 425 Tubes High 21 Tubes High 14 Tubes Deep 2 Tubes Deep 4 No. of Circuits 1 No. of Circuits 4 Finned vol. (in/mm) 14 x 16 x 1.734 Finned vol. (in/mm) 21 x 16 x 3.464 (H x W x D) 356 x 406 x 44 (h,w,d) 533 x 406 x 88 Coil Surface Area (Ft2) 1.56 Coil Surface Area (Ft2) 2.33 Fins Per Inch 12 Fins Per Inch 12 Tube Material Copper Tube Material Copper Tube OD (in/mm)
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R General Data Air-to-Refrigerant Coils Table G17: GEH/GEV 060 (2-compr. circuit) Table G20: GEH/GEV 120 (2-compr. circuit) Working Pressure 425 Working Pressure 425 Tubes High 18 (GEH)/ 24 (GEV) Tubes High 24 (GEH) / 28 (GEV) Tubes Deep 4 Tubes Deep 4 (GEH) / 2 (GEV) No. of Circuits 6 refrig flow paths (2X) 8 refrig flow paths-2X (GEH) No. of Circuits Finned vol. (in/mm) 18 x 48 x 3.464 / 457 x 1219 x 88 (GEH) 7 refrig flow paths-2X (GEV) (h,w,d) 24 x 34 x 3.464 / 609 x 864 x 88 (GEV) Finned
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R Features and Benefits ment may be field converted through a Design Advantages service kit to aid in stocking of a single The horizontal and vertical configura- unit variation. See Figure 2 for compo- tios range in capacities from 1/2 to 5 nent platform location. tons. The innovative designs offers superior field flexibility at the jobsite along with service accessibility. GEH 1/2 to 5-Ton Cabinet The GEH cabinet design includes a modular platform that utilizes similar parts and assemblies thro
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R Features and Benefits The GEV model is also capable of on- GEH/GEV 6 to 20-Ton Cabinet site modifications. With the vertical con- The cabinet design incorporates sturdy figuration, the supply-air is easily con- (non painted) galvanized metal form verted from a top supply-air to a back maximum durability and corrosive supply-air with a service retrofit kit. The resistive exterior. The equipment offers return-air option is order specific. There superior installation flexibility with are four c
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R Features and Benefits Hanging Device: 1/2 to 5-ton Drain Pan The hanging bracket resides in the The unit drain pan is composed of plas- chamfered corner of the horizontal 1/2 to tic, corrosive resistive material. The pan 5 ton equipment. This partially-concealed is positively sloped to comply with bracket design eliminates added height, ASHRAE 62 for (IAQ) indoor air quality width, or length to the product. The conformity. See Figure 9 to view the brackets are factory mounted to shorten plasti
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R Features and Benefits Thread (NFPT) junction. The connections Schrader Connections: are attached to the unit’s chamfer corner 1/2 to 5-ton to alleviate the need for a back-up The connections for the low and high wrench during installation. See Figure 12 side of the refrigeration system are for water connection device. located directly beside the control box at the front, service access panel. See Water Connections: 6 to 20-ton Figure 11 for schrader connection lotion. Water hookups for the 6
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R Features and Benefits Access to the 6 through 25 ton units is Blower Motor: 1/2 to 5 ton made through the back of unit by way The supply-air (blower) motor is a of two panels, and/or through a side multi-speed motor with internal ther- access panel if adjustment to the motor mal overload protection. The motor belt or motor base are needed. bearings are permanently lubricated and sealed. Blower Housing All motors are factory wired to the The blower housing is constructed of option selected. A
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R Features and Benefits Boilerless Control/Electric Heat (option) The boilerless electric heat option is composed of a nichrome open wire design. This single stage of electric heat is used as a primary heating package to lock out compressor operation in the event that entering-water tempera- tures reach below 58 F (14.4 C). On a call for heating, the electric heater is activated, locking out the compres- sor. Once the entering water tempera- ture rises, above 58 F (14.4 C), the unit resumes norm
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R Features and Benefits Hot Gas Reheat (option) Proper Hot Gas Design For space conditioning and climate con- The factory installed hot gas reheat trol, Trane provides an accurate and option is only available with Deluxe or cost effective dehumidification control ZN524 controls packages. through a hot gas reheat option. This option is designed to accommodate A high static blower motor option will unit sizes 012, 036, 060 and 072 through be required to support the hot gas 240. reheat option for t
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R Features and Benefits Controls Controls by Trane Whether involved in a retrofit or new construction application, Trane has the control design to fit your system requirement. Our control options provide a broad range of packages from the most cost efficient 24 volt standalone to a complete building automation solution, Trane is the right choice in comfort gratification. The following chart provides a brief overview in the dif- ferent control combinations. Control Graphic Description Application
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R Features and Benefits Basic Controls excessive discharge pressures that Basic 24 Volt Controls exceed 395 psig. The basic 24 V electromechanical unit control provides component protection A lockout relay provides the mechanical devices for maximum system reliability. communication of the low and high Each device is factory mounted, wired pressure switches to prevent compres- and tested. See Figure 20 for the unit sor operation if the unit is under low or control box. high refrigerant circuit p
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R Features and Benefits Deluxe Controls Deluxe 24V Electronic Controls performance to extend the system life. Each device, is factory mounted, wired, The deluxe 24V electronic unit control and tested in the unit. See Figure 23 for provides component protection devices unit control box. similar to the basic design, but contains upgraded features to maximize system Small Building Control The deluxe 24V electro-mechanical design may be applied as a stand-alone control system or as a multi-unit inst
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R Features and Benefits Deluxe Controls sor because of low water flow, peak switch is open for 45 seconds during Microprocessor Design limiting or if the unit goes into an unoc- compressor start, the unit will go into The 24 volt deluxe design is a micro- cupied state. Once the compressor has soft lockout mode initializing a three processor-based control board conve- been disabled, the anti-short cycle time minute time delay and a random start niently located in the control box. The period wil
