Trane Foundation GBC180 Installation, Operation And Maintenance Manual
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Trane Foundation GBC180 Installation, Operation And Maintenance Manual

Packaged rooftop air conditioners cooling and gas/electric
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Installation, Operation, and Maintenance
Packaged Rooftop Air
Conditioners Foundation™ ™
Cooling and Gas/Electric
15 to 25 Tons, 60 Hz
Model Numbers: GBC180-300
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.
November 2020
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
R R T T - - S S V V X X 5 5 1 1 H H - - E E N N

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Summary of Contents for Trane Foundation GBC180

  • Page 1 Installation, Operation, and Maintenance Packaged Rooftop Air Conditioners Foundation™ ™ Cooling and Gas/Electric 15 to 25 Tons, 60 Hz Model Numbers: GBC180-300 S S A A F F E E T T Y Y W W A A R R N N I I N N G G Only qualified personnel should install and service the equipment.
  • Page 2 A A L L W W A A Y Y S S r r e e f f e e r r t t o o a a p p p p r r o o p p r r i i a a t t e e S S a a f f e e t t y y D D a a t t a a impact to the environment. Trane advocates the...
  • Page 3 N N o o n n - - T T r r a a n n e e p p e e r r s s o o n n n n e e l l s s h h o o u u l l d d a a l l w w a a y y s s f f o o l l l l o o w w property of Trane, and may not be used or reproduced l l o o c c a a l l r r e e g g u u l l a a t t i i o o n n s s .

  • Page 4: Table Of Contents

    Table of Contents Model Number Description ....6 Unit Disconnect (FIYUDC)... . . 26 Through the Base Gas Utility General Information .
  • Page 5 T T a a b b l l e e o o f f C C o o n n t t e e n n t t s s Drain Pan Condensate Overflow Switch Heating Season ..... . 42 (Optional) .

  • Page 6: Model Number Description

    Model Number Description Digit 1 — Unit Type Digit 11— Minor Design Sequence Digit 17 — Condenser Coil Protection G = Packaged Gas/Electric A = Rev A 0 = Standard Coil 4 = CompleteCoat™ Condenser Coil Digit 2 — Efficiency Digit 12,13 —...

  • Page 7: General Information

    General Information W W A A R R N N I I N N G G I I m m p p o o r r t t a a n n t t : : Do not proceed with installation of a damaged unit without sales F F i i b b e e r r g g l l a a s s s s W W o o o o l l ! ! representative’s approval.

  • Page 8: Unit Description

    G G e e n n e e r r a a l l I I n n f f o o r r m m a a t t i i o o n n Unit Description Phase Monitor The Phase Monitor is a three-phase line monitor Before shipment, each unit is leak tested, dehydrated, module that protects against phase loss, phase reversal...

  • Page 9: Initiation Of Operating Modes - Jade

    G G e e n n e e r r a a l l I I n n f f o o r r m m a a t t i i o o n n Occupancy Sensor sensor is designed to mount directly to the sheet metal duct.

  • Page 10: Dimensional Data

    Dimensional Data Below figure illustrates the minimum operating and Providing less than the recommended clearances may service clearances for either a single or multiple unit result in condenser coil starvation, “short-circuiting” of installation. These clearances are the minimum exhaust and economizer airflows, or recirculation of distances necessary to assure adequate serviceability, hot condenser air.
  • Page 11 D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a Figure 2. Cooling with optional electrical heat — overview (gas/electric) CONDENSATE DRAIN REFRIGERANT GAUGE CONNECTION...
  • Page 12 D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a Figure 4. Cooling with optional electrical heat units— plain view (gas/electric) SUPPLY RETURN 64 9/16”...
  • Page 13 D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a Figure 6. Cooling with optional electrical heat — roof crub 116 7/8”...
  • Page 14 D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a Figure 8. Cooling with optional electric heat — downflow unit clearance CLEARANCE 36”...
  • Page 15 D D i i m m e e n n s s i i o o n n a a l l D D a a t t a a Figure 10. Cooling with optional electric heat — manual damper MANUAL DAMPER HOOD 26 7/8”...

  • Page 16: Weights

    Weights Table 1. Maximum unit and corner weights (lb) and center of gravity dimensions (in.) Weights (lb) Corner Weights Center of Gravity (in.) Unit Model Tons Shipping Length Width GBC180 2324 2003 17.5 GBC210 2329 2009 GBC240 2344 2024 GBC300 2370 2050 Weights are approximate.
  • Page 17 W W e e i i g g h h t t s s Figure 12. Rigging and center of gravity data CENTER OF GRAVITY CENTER OF GRAVITY LENGTH WIDTH RT-SVX51H-EN...

  • Page 18: Installation

    Installation Unit Foundation If anchoring is required, anchor the unit to the slab using hold down bolts or isolators. Isolators should be W W A A R R N N I I N N G G installed to minimize the transmission of vibrations into the building.

  • Page 19: Factory Installed Economizer

    I I n n s s t t a a l l l l a a t t i i o o n n process. It does not replace the detailed instructions W W A A R R N N I I N N G G called out in the applicable sections of this manual.

  • Page 20: Tco1 Instructions

    I I n n s s t t a a l l l l a a t t i i o o n n Figure 14. Vent hood shipping location Figure 16. TCO1 shipping locations Low heat option Medium and high heat option TCO1 limit location TCO1 limit location 3.

  • Page 21: Filter Installation

    I I n n s s t t a a l l l l a a t t i i o o n n Filter Installation Standard Wiring Each unit ships with 2-inch filters installed. The The electrical service must be protected from over quantity of filters is determined by unit size.

  • Page 22: Control Power Transformer

    I I n n s s t t a a l l l l a a t t i i o o n n Control Power Transformer N N O O T T I I C C E E U U s s e e C C o o p p p p e e r r C C o o n n d d u u c c t t o o r r s s O O n n l l y y ! ! The 24-volt control power transformers are to be used only with the accessories called out in this manual.

  • Page 23: Requirements Of Gas Heat

    I I n n s s t t a a l l l l a a t t i i o o n n Figure 19. Conventional thermostat field wiring diagram Requirements of Gas Heat • All gas piping joints properly sealed. •...
  • Page 24 I I n n s s t t a a l l l l a a t t i i o o n n Table 4. Gas heater operating data Heating Input Rate 125,000 180,000 225,000 250,000 —Btu/h Minimum Supply Gas Pressure Natural/LP 4.5/11.0 4.5/11.0 4.5/11.0...

  • Page 25: Voltage Imbalance

    I I n n s s t t a a l l l l a a t t i i o o n n Figure 21. Typical unit gas train configuration • VD (reading farthest from average) = 221 • The percentage of Imbalance equals: The 2.2 percent imbalance in this example exceeds the maximum allowable imbalance of 2.0 percent.

  • Page 26: Compressor Crankcase Heaters

    I I n n s s t t a a l l l l a a t t i i o o n n Checklist W W A A R R N N I I N N G G L L i i v v e e E E l l e e c c t t r r i i c c a a l l C C o o m m p p o o n n e e n n t t s s ! ! Use the following checklist in conjunction with the general checklist (“General Unit Requirements,”...

  • Page 27: Through The Base Gas Utility

    I I n n s s t t a a l l l l a a t t i i o o n n W W A A R R N N I I N N G G Figure 22. Field wiring route P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g R R e e q q u u i i r r e e d d ! ! F F a a i i l l u u r r e e t t o o f f o o l l l l o o w w c c o o d d e e c c o o u u l l d d r r e e s s u u l l t t i i n n d d e e a a t t h h o o r r...
  • Page 28 I I n n s s t t a a l l l l a a t t i i o o n n W W A A R R N N I I N N G G unit. 2. The gas piping assembly ships inside this section P P r r o o p p e e r r F F i i e e l l d d W W i i r r i i n n g g a a n n d d G G r r o o u u n n d d i i n n g g and includes the shut-off valve, a pressure tap for R R e e q q u u i i r r e e d d ! !

  • Page 29: Pre Start

    Pre Start Verifying Proper Air Flow (Units F F a a n n T T e e s s t t a a n n d d M M i i n n i i m m u u m m V V e e n n t t i i l l a a t t i i o o n n . . Connect red thermostat wire (R) to black thermostat wire (G).

  • Page 30: Start Up

    Start Up Electromechanical Controls - has been satisfied. When the heating cycle is terminated, the indoor fan relay (F) coil is de-energized Sequence Of Operation with heater contactors. These units are offered with electromechanical When the thermostat fan selection switch is set to the controls.

  • Page 31: Heating Operation (For Gas Units) - Standard Economizer

    S S t t a a r r t t U U p p setpoint, the thermostat closesW1 contacts the first Table 9. Ignition module diagnostics stage electric heat contactor (AH or AH and CH) is Module is powered up, but no active call energized.

  • Page 32: Cooling Operation

    S S t t a a r r t t U U p p by energizing the appropriate outputs. The two-speed minimum position that will be utilized while the supply indoor fan unit will only utilize two speeds during the fan is at high speed will be set with the Building Design cooling operation modes described below.

  • Page 33: Emergency Stop

    S S t t a a r r t t U U p p JADE Controls - Low Leak Emergency Stop Economizer Sequence of This input de-energizes the 24 Vac output from the phase monitor and can be activated by opening a field Operation supplied device connected to the LTB.
  • Page 34 S S t t a a r r t t U U p p Table 13. Enthalpy operation with DCV (CO sensor) - 1 speed fan OA Good to Occupied Unoccupied Y1-I Y2-I FAN SPD Y1-O Y2-O economize? High 0-v/Off 0-v/Off VENTMIN Closed...
  • Page 35 S S t t a a r r t t U U p p Table 15. Dry bulb operation with DCV (CO sensor) - 2 speed fan OA Good to Occupied Unoccupied Y1-I Y2-I FAN SPD Y1-O Y2-O economize? 0-v/Off 0-v/Off VENTMIN L Closed...

  • Page 36: Economizer Set-Up

    S S t t a a r r t t U U p p Table 17. Enthalpy operation with DCV (CO sensor) - 2 speed fan OA Good to Occupied Unoccupied Y1-I Y2-I FAN SPD Y1-O Y2-O economize? 0-v/Off 0-v/Off VENTMIN L Closed 24-v/On...

  • Page 37: Two-Speed Indoor Fan Control

    S S t t a a r r t t U U p p Two-Speed Indoor Fan Control Coil Frost Protection The JADE controller does not control the supply The Frostat™ control monitors the evaporator coil directly but uses the following input status to temperature to prevent the evaporator from freezing determine the speed of the supply fan and controls the due to low operating temperatures whenever there is a...

  • Page 38: Lle Controls Test Procedure

    Checkout menu. N N o o t t e e : : Copeland ZP scroll compressors for To Perform Checkout Tests: R410A units use Trane OIL00094. Compressor types and appropriate oil 1. Scroll to the desired test in the checkout menu charge is listed in the following tables.

  • Page 39: Final System Set Up

    S S t t a a r r t t U U p p Final System Set Up Temperature” settings for automatic operation are correct. After completing all of the pre-start and startup ☐ Inspect the unit for misplaced tools, hardware, and procedures outlined in the previous sections (i.e., debris.

  • Page 40: Maintenance

    Maintenance Make sure all personnel are standing clear of the unit deflection value determined in Step before proceeding. The system components will start 3. Set the small O-ring at zero on the force scale of the when the power is applied. gauge plunger.

  • Page 41: Monthly Maintenance

    M M a a i i n n t t e e n n a a n n c c e e Table 21. Belt tension measurement and deflection ranges (in/lb) Deflection Force (lb) Small P.D Range Belts Cross Steel Cable Gripbelts Super Gripbelts (in) Gripnotch (in) (in)

  • Page 42: Heating Season

    M M a a i i n n t t e e n n a a n n c c e e W W A A R R N N I I N N G G I I m m p p o o r r t t a a n n t t : : Do not release refrigerant to the atmosphere! If adding or removing R R o o t t a a t t i i n n g g C C o o m m p p o o n n e e n n t t s s ! ! refrigerant is required, the service...
  • Page 43 M M a a i i n n t t e e n n a a n n c c e e Microchannel (MCHE) Coils chemical cleaners are a risk factor to MCHE due to the material of the coil. The manufacturer does not N N O O T T I I C C E E recommend the use of chemical cleaners to clean microchannel coils.
  • Page 44 M M a a i i n n t t e e n n a a n n c c e e RT-SVX51H-EN...

  • Page 45: Troubleshooting

    Troubleshooting W W A A R R N N I I N N G G 6. If no abnormal operating conditions appear in the test mode, exit the test mode by turning the power H H a a z z a a r r d d o o u u s s S S e e r r v v i i c c e e P P r r o o c c e e d d u u r r e e s s ! ! “Off”...

  • Page 46: Resetting Cooling And Heating

    T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g has been removed (for example, replaced faulty • Sensor Error sensor), the alarm can be cleared from the display.

  • Page 47: Error Code

    T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g • Slow Flash: Normal, Not OK to Economize • 2 Flashes: CO Sensor •...

  • Page 48: Wiring Diagrams

    Wiring Diagrams N N o o t t e e : : Wiring diagrams can be accessed via e-Library order number search field or by contacting by entering the diagram number in the literature technical support. Table 26. Wiring diagrams Schematic Type of Diagram...

  • Page 49: Warranty

    • All accessories for the above products which are fired heat exchanger which has been repaired or sold by Trane and applied in accordance with Trane altered in such manner as, in the judgement of the specifications. warrantor, affects its stability or reliability. This...
  • Page 50 N N o o t t e e s s RT-SVX51H-EN...
  • Page 51 N N o o t t e e s s RT-SVX51H-EN...
  • Page 52 For more information, please visit trane. com or americanstandardair.com. Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.

This manual is also suitable for:

Foundation gbc210Foundation gbc240Foundation gbc300

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