Trane 120 GEH manuale d’uso

High Ef f icienc y Horiz ontal and V er tical W ater -S ource Comf or t S ystem Axiom TM 1/2 - 20 T ons - 50 Hz - V ertical (Model GEV) 1/2 - 12-1/2 T ons - 50 Hz - Horiz ontal (Model GEH) WSHP -PRC0 03-EN[...]

R Intr oduction WSHP -PRC003-EN 2 Imagine a full range of comfort utilizing efficiency , sound attenuation, integrated controls and superior maintenance accessibility ... T rane imagined it, designed it and built it. The Axiom TM line of vertical and horiz ontal water source heat pumps help create an advanced comfort system for comfor t solutions. [...]

Contents WSHP -PRC003-EN R 3 Introduction 2 Model Number Descriptiom 4 General Data 5 Features and Benefits 10 Options 10 Controls 17 Application Considerations 25 P erf ormance Data 29 Electrical P erformance 29 Cool and Heat P erformance - English 30 Correction F actors - English 72 Cool and Heat P erformance - Metric 75 Correction F actors - Met[...]

R Model Number WSHP -PRC003-EN 4 DIGITS 1 -3: UNIT CONFIGURA TION GEH = High Efficiency Horiz ontal GEV = High Efficiency V ertical DIGIT 4: DEVELOPMENT SEQUENCE B DIGITS 5-7: NOMINAL CAP A CITY 0 06 = 1/2 T on 072 = 6 T on 0 09 = 3/4 T on 090 = 7 -1/2 T on 0 12 = 1 T on 120 = 1 0 T on 0 15 = 1 1/4 T on 150 = 12-1/2 T on 0 18 = 1 1/2 T on 180 = 15 [...]

General Data WSHP -PRC003-EN R 5 Model GEH 00 6 00 9 01 2 015 018 Unit Size (in/mm) Length x Height x Depth 40 x 15 x 20 1 0 16 x 381 x 508 40 x 15 x 20 1 0 16 x 381 x 508 40 x 15 x 20 1 0 16 x 381 x 508 46 x 17 x 23 1 168 x 432 x 584 46 x 17 x 23 1 168 x 432 x 584 Compressor T ype Rotary Rotary Rotary Rotary R eciprocating Approx. weight with pall[...]

R General Data WSHP -PRC003-EN 6 Model GEV 00 6 00 9 01 2 015 018 Unit Size (in/mm) Length x Height x Depth 21 -1/2x31-1/4x1 9-1/5 546 x 793 x 495 21 -1/2x31-1/4x1 9-1/5 546 x 793 x 495 21 -1/2x31-1/4x1 9-1/5 546 x 793 x 495 21 -1/2x31-1/4x1 9-1/5 546 x 793 x 495 21 -1/2x38-1/4x21-1/2 546 x 997 x 546 Compressor T ype Rotary Rotary Rotary Rotary Rec[...]

General Data WSHP -PRC003-EN R 7 Model GEV 072 090 12 0 150 18 0 Unit Size (in/mm) Length x Height x Depth 42 x 62-5/8 x 36-1/4 1 067 x 1591 x 921 42 x 62-5/8 x 36-1/4 1 067 x 1591 x 921 42 x 62-5/8 x 36-1/4 1 067 x 1591 x 921 81 -5/8 x 68 x 36-1/4 2073 x 1727 x 921 81 -5/8 x 68 x 36-1/4 2073 x 1727 x 921 Compressor T ype Reciprocating (2) Reciproc[...]

R General Data Air -to-Refrigerant Coils WSHP -PRC003-EN 8 W orking Pressure 425 T ubes High 14 T ubes Deep 2 No. of Circuits 1 Finned vol. (in/mm) (H x W x D) 1 4 x 16 x 1 .734 356 x 406 x 44 Coil Surface Area (Ft2) 1 .56 Fins Per Inc h 12 T ube Material Copper T ube OD (in/mm) 3/8 / 1 0 W all Thic kness 0.0 1 4 Return Bends Copper W orking Pressu[...]

General Data Air -to-Refrigerant Coils WSHP -PRC003-EN R 9 W orking Pressure 425 T ubes High 36 T ubes Deep 4 No. of Circuits 18 refrig flow paths (2X) Finned vol. (in/mm) (h,w,d) 36 x 73 x 3.464 91 4 x 1854 x 88 Coil Surface Area (Ft2) 18.25 Fins Per Inc h 14 T ube Material Copper T ube OD (in/mm) 3/8 / 1 0 W all Thic kness 0.0 1 4 Return Bends Co[...]

R F eatures and Benef its WSHP -PRC003-EN 10 Design Adv antages The horizontal and ver tical configura- tios range in capacities from 1/2 to 5 tons. The innovative designs offers superior field flexibility at the jobsite along with service accessibility . GEH 1/2 to 5-T on Cabinet The GEH cabinet design includes a modular platform that utilizes sim[...]

F eatures and Benef its WSHP -PRC003-EN R 11 GEH/GEV 6 to 20-T on Cabinet The cabinet design incorporates sturdy (non painted) galvaniz ed metal form maximum durability and corrosive resistive exterior . The equipment offers superior installation flexibility with service accessibility . The cabinet front allows service access for the controls. The [...]

R F eatures and Benef its WSHP -PRC003-EN 12 Hanging Device: 1/2 to 5-ton The hanging brac ket resides in the c hamfered corner of the horizontal 1/2 to 5 ton equipment. This partially -concealed brac ket design eliminates added height, width, or length to the product. The brac kets are factory mounted to shorten job installation requirements. The [...]

F eatures and Benef its WSHP -PRC003-EN R 13 Sc hrader Connections: 1/2 to 5-ton The connections for the low and high side of the refrigeration system are located directly beside the control box at the front, service access panel. See Figure 1 1 for sc hrader connection lotion. Co-axial Water -to-Refrigerant Coil The unit’ s internal heat exc han[...]

R F eatures and Benef its WSHP -PRC003-EN 14 Blow er Motor: 1/2 to 5 ton The supply-air (blower) motor is a multi-speed motor with internal ther- mal overload protection. The motor bearings are permanently lubricated and sealed. All motors are factory wired to the option selected. A high, medium, and low speed tap is provided for field cus- tomizat[...]

F eatures and Benef its WSHP -PRC003-EN R 15 Boilerless Control/Electric Heat (option) The boilerless electric heat option is composed of a nic hrome open wire design. This single stage of electric heat is used as a primary heating pac kage to loc k out compressor operation in the event that entering-water tempera- tures reac h below 58 F (1 4.4 C)[...]

R F eatures and Benef its WSHP -PRC003-EN 16 Hot Gas Reheat (option) For space conditioning and climate con- trol, T rane provides an accurate and cost effective dehumidification control through a hot gas reheat option. This option is designed to accommodate unit sizes 0 12, 036, 060 and 072 through 240. With this reheat option, the return air from[...]

F eatures and Benef its Contr ols WSHP -PRC003-EN R 17 Controls b y T rane Whether inv olved in a retrofit or new construction application, T rane has the control design to fit your system requirement. Our control options provide a broad range of pac k ages from the most cost ef ficient 24 volt standalone to a complete building automation solution,[...]

R F eatures and Benef its Basic Contr ols WSHP -PRC003-EN 18 Basic 24 V olt Controls The basic 24 V electromec hanical unit control provides component protection devices for maximum system reliability . Eac h device is factory mounted, wired and tested. See Figure 20 for the unit control box. Safety De vices System safety devices are pro vided thro[...]

F eatures and Benef its Delux e Contr ols WSHP -PRC003-EN R 19 Delux e 24V Electronic Contr ols The deluxe 24V electronic unit control provides component protection devices similar to the basic design, but contains upgraded features to maximize system performance to extend the system life. Eac h device, is factory mounted, wired, and tested in the [...]

R F eatures and Benef its Delux e Contr ols WSHP -PRC003-EN 20 Micropr ocessor Design The 24 volt deluxe design is a micro- processor -based control board conve- niently located in the control box. The board is unique to T rane water -source products and is designed to control the unit as well as provide outputs for unit status and fault detection.[...]

F eatures and Benef its ZN51 0 & ZN524 Contr ols WSHP -PRC003-EN R 21 T racer ZN51 0 & ZN524 Controls The T racer ZN51 0 and ZN524 are direct digital control (DDC) systems specifical- ly designed for single and dual circuited water -source equipment to pro vide con- trol of the entire unit, as well as outputs for unit status and fault detec[...]

R F eatures and Benef its ZN51 0 & ZN524 Contr ols WSHP -PRC003-EN 22 Direct Digital Controls When the ZN51 0 or ZN524 controller is linked directly to the T racer Summit, eac h T racer Summit building automa- tion system can connect a maximum of 120 T racer ZN51 0 or ZN524 controller s. See Figure 27 for the T racer ZN524 board. T racer ZN51 0[...]

F eatures and Benef its ZN51 0 & ZN524 Contr ols WSHP -PRC003-EN R 23 More ZN524 Controller F unctions: When the building owners c hoice is T rane T racer controls, the ZN524 con- troller is required when any of the fol- lowing applications are selected on a single and dual circuited equipment. • W ater side Economizer • Hot Gas Reheat (Deh[...]

R F eatures and Benef its ZN51 0 & ZN524 Contr ols WSHP -PRC003-EN 24 Building Control A dvantages The T racer ZN51 0/ZN524 controller has the ability to share information with one or several units on the same com- munication link. This sharing of infor- mation is made possibe via a twisted pair of wire and a building automation system or throu[...]

Application Considerations WSHP -PRC003-EN R 25 Hanging the Horizontal The horizontal unit GEH A is a ceiling hung unit. It is usually applied as a totally concealed unit above an acousti- cal ceiling grid. Because the GEH A is equipped with several inlet and dis- c harge arrangements, it allows for numerous application needs. When hanging the hori[...]

R Application Considerations WSHP -PRC003-EN 26 Condensate T raps When designing a condensate trap for the water -source system, it’ s important to consider the unit’ s draw through design. Under normal conditions, condensate runs down the coil fins and drips into a condensate pan. In situations where no trap is installed, the water level that [...]

Application Considerations WSHP -PRC003-EN R 27 Distributed Pumping S ystem A distributed pumping system contains either a single or dual pump module, specifically sized for eac h water -source heat pump, then connected directly to the units supply and return lines. The distributed system’ s supply and return lines should be sized to handle the r[...]

R Application Considerations WSHP -PRC003-EN 28 Installation Made Easy Installing a horizontal unit inside a cor- ridor to enhance sound attenuation pro- vides value to duct design. T rane takes this fact one step further . The new GEH design offers same side return-air/supply-air access to the unit. This access is contained within the overall dime[...]