Goodman Mfg ADPF, ASPF, ARUF, ATUF User Manual

5 (2)
ATUF/ARUF/ARPF/ADPF/ASPF
AIR HANDLERS
INSTALLATION & OPERATING INSTRUCTIONS
IO-355E
08/10
C
US
NOTE: ATUF models are suitable for Upflow and Horizontal Installations only.
Do not use for Downflow Installations
RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION.
ATTENTION INSTALLING PERSONNEL
Prior to installation, thoroughly familiarize yourself with this Installation Manual. Observe all safety warnings.
During installation or repair, caution is to be observed.
It is your responsibility to install the product safely and to educate the customer on its safe use.
Goodman Manufacturing Company, L.P.
5151 San Felipe, Suite 500, Houston, TX 77056
www.goodmanmfg.com
© 2004-2010 Goodman Manufacturing Company, L.P.
CONTENTS
Important Safety Instructions............................................. 2
Important Note to Owner Regarding Product Warranty..... 3
Shipping Inspection........................................................... 3
Codes & Regulations ........................................................ 3
Replacement Parts............................................................ 3
Pre-Installation Instructions ............................................... 3
Location............................................................................. 4
Ductwork ........................................................................... 4
Return Ductwork ............................................................... 4
Return Air Filters ............................................................... 4
Electric Heat...................................................................... 4
HKR Installation................................................................. 4
Electrical Supply Wire and MOP ....................................... 4
Building Electrical Service Inspection ............................... 5
Wire Sizing........................................................................ 5
Maximum Overcurrent Protection (MOP).......................... 6
Electrical Connections – Supply Voltage........................... 6
Air Handler Only (Non-Heat Kit Models)....................... 6
Air Handler With Non-Circuit Breaker Heat Kits ........... 6 Air Handler With Heat Kits
Containing a Circuit Breaker......................................... 6
Low Voltage Connections............................................. 6
Refrigerant Lines............................................................... 6
Tubing Preparation............................................................ 6
Post Brazing...................................................................... 6
Piping Size ........................................................................ 6
Special Instructions ........................................................... 6
Downflow Conversion ....................................................... 7
Horizontal Conversion ....................................................... 8
Condensate Removal........................................................ 8
ACHIEVING 2% LOW LEAKAGE RATE ........................... 9
ATUF/ARUF/ARPF/ADPF MOTOR ................................... 9
CFM Delivery .................................................................. 10
ASPF Motor..................................................................... 10
CFM Delivery .................................................................. 10
Thermostats .................................................................... 10
Start-Up Procedure ..........................................................11
Regular Maintenance .......................................................11
THERMOSTAT WIRING.................................................. 12
ASPF THERMOST AT CONNECTIONS........................... 14 COOLING UNIT WITH OPTIONAL HEAT KITS
OF 10kW AND BELOW.............................................. 14
COOLING UNIT WITH OPTIONAL HEAT KITS
OF 15 kW AND ABOVE AND ROOM THERMOST AT
WITH TWO ST AGES OF HEAT.................................. 15
HEAT PUMP UNIT WITH OPTIONAL
HEAT KITS OF 10kW AND BELOW ........................... 15
HEAT PUMP UNIT WITH OPTIONAL
HEAT KITS OF 15 kW AND ABOVE ........................... 16
ELECTRONIC BLOWER TIME DELAY RELAY .............. 17
Important Safety Instructions
The following symbols and labels are used throughout this manual to indicate immediate or potential safety hazards. It is the owner’s and installer’s responsibility to read and com­ply with all safety information and instructions accompanying these symbols. Failure to heed safety information increases the risk of personal injury, property damage, and/or product damage.
HIGH VOLTAGE!
Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property dama ge, personal injury or de ath.
Install ati on an d re pair of t his u ni t sho uld b e p erf orm ed
by indiv id uals me et ing t he requi re men ts of an
ONLY “entry level technician” as specified by the Ai r-Co ndi ti on in g, H eati ng a nd Re fri g erati on I nst i tu te (AHRI). Attempting to install or repair this unit without such ba ck grou nd may re sul t i n p r od uct damag e, personal inju ry or death.
, at a minimum,
To avoid property damage, personal injury or death due to electrical shock, this unit MUST have an uninterrupted, unbroken electrical ground circuit may consist of an appropriately sized electrical wire connecting the ground lug in the unit control box to the building electrical service panel. Other meth ods of gro unding are permit ted i f pe rfo rmed in accordance with the National Electric Code (NEC) /Amer ican National Stan dard s Inst itut e (ANSI)/ Nati onal Fire P rotec tion Assoc iation (NFP A) 70 and local /s ta te c ode s. I n Canad a, e lect ri ca l gro unding is to be in accordance wit h t he C ana di an El ec tri c Code (CSA) C22.1.
When installing or servicing this equipment, safety clothing, including hand and eye protection, is strongly recommended. If installing in an area that has special safety r equirements (har d hats, etc.), Observe these requirements.
electrical ground. The
This product is factory-shipped for use with 208/240/1/60 electrical power supply. reconfigure this air handler to operate with any ot her power supply.
DO NOT
Do not connect to or use any device that is not des ign­certified by Goodman for use with this unit. Serious property damage, personal injury, reduced unit performance and/or hazardous conditions may result from the use of such non-approved devices.
2
To prevent the risk of property damage, personal injury , or dea th, do not store comb ustible m aterials or use gasoline or other flammable liquids or vapors in the vicin ity of this unit.
Product limited warranty certificates for models currently in production can be viewed at
www.goodmanmfg.com or www.amana-hac.com. If your model is not currently in pro­duction or does not appear on the website, please contact your installing contractor or contact customer service (877­254-4729) to obtain a copy of your warranty certificate.
CARBON MONOX IDE POISON ING HAZ ARD
Special Warning for Installation of Furnace or Air Handling Units in Enclosed Areas such as Garages, Utility Rooms or Parking Areas
Carbon monoxide producing devices (such as an automobile, space heater, gas water heater, etc.) should not be operated in enclosed areas such as unventilated garages, utility rooms or parking areas because of the danger of carbon monoxide (CO) poisoning resulting from the exhaust emissions. If a furnace or air handler is installed in an enclosed area such as a garage, utility room or parking area and a carbon monoxide producing device is operated therein, there must be adequate, direct outside ventilation.
This ventilation is necessary to avoid the danger of CO poisoning which can occur if a carbon monoxide producing device continues to operate in the enclosed area. Carbon monoxide emissions can be (re)circulated throughout the structure if the furnace or air handler is operating in any mode.
CO can cause serious illness including permanent brain damage or death.
B10259-216
-
Important Note to the Owner regarding Product Warranty
Your warranty certificate is supplied as a separate document with the unit installed by your contractor. Read the limited warranty certificate carefully to determine what is and is not covered and keep the warranty certificate in a safe place. If you are unable to locate the warranty certificate please con­tact your installing contractor or contact customer service (877-254-4729) to obtain a copy.
To receive the 10 Year Parts Limited Warranty, online regis­tration must be completed within 60 days of installation. Online registration is not required in California or Quebec.
To register your Goodman® brand unit, go to www.goodmanmfg.com. Click on the word “Warranty” lo­cated on the left side of the home page. Next, click on the word “Product Registration” located on the left side of the Warranty page and complete the forms in the manner indi­cated on the Product Registration page.
To register your Amana® brand unit, go to www.amana­hac.com. Click on the word “Warranty” located on the top right of the home page. Next, click on the word “Product Registration” located on the left side of the Warranty page and complete the forms in the manner indicated on the Prod­uct Registration page.
Each product overview page contains a Product Warranty link; by clicking on it you will be able to view the limited war­ranty coverage for that specific product. To view warranty registration information, click on the Product Warranty text on the left navigation panel on the home page of each web­site. The Online Product Registration pages are located in this same section.
Keep this literature in a safe place for future reference.
Shipping Inspection
Always keep the unit upright; laying the unit on its side or top may cause equipment damage. Shipping damage, and sub­sequent investigation is the responsibility of the carrier. Verify the model number, specifications, electrical characteristics, and accessories are correct prior to installation. The distribu­tor or manufacturer will not accept claims from dealers for transportation damage or installation of incorrectly shipped units.
Codes & Regulations
This product is designed and manufactured to comply with national codes. Installation in accordance with such codes and/or prevailing local codes/regulations is the responsibil­ity of the installer. The manufacturer assumes no responsi­bility for equipment installed in violation of any codes or regu­lations.
The United States Environmental Protection Agency (EPA) has issued various regulations regarding the in­troduction and disposal of refrigerants. Failure to follow these regulations may harm the environment and can lead to the imposition of substantial fines. Should you
have any questions please contact the local office of the EPA.
Replacement Parts
When reporting shortages or damages, or ordering repair parts, give the complete product model and serial numbers as stamped on the product. Replacement parts for this prod­uct are available through your contractor or local distributor. For the location of your nearest distributor consult the white business pages, the yellow page section of the local tele­phone book or contact:
SERVICE PARTS DEPARTMENT
GOODMAN MANUFACTURING COMPANY, L.P.
5151 SAN FELIPE, SUITE 500
HOUSTON, TEXAS 77056
(713) 861 – 2500
If replacing an air handler, the system must be manufacturer approved and Air-Conditioning, Heating, and Refrigeration Institute (AHRI) matched. NOTE: Installation of unmatched systems is strongly discouraged.
3
Pre-Installation Instructions
Carefully read all instructions for the installation prior to in­stalling product. Make sure each step or procedure is under­stood and any special considerations are taken into account before starting installation. Assemble all tools, hardware and supplies needed to complete the installation. Some items may need to be purchased locally. Make sure everything needed to install the product is on hand before starting.
Location
NOTE: Air handlers are designed for indoor installation
only. Give special consideration to minimizing the length of refrig-
erant tubing when installing air handlers. Refer to Remote Cooling/Heat Pump Service Manual, TP-106 Long Line Set Application R-22 or TP-107 Long Line Set Application R-410A for guidelines. The unit clearance from a combustible sur­face may be 0". However, service clearance is to take prece­dence. In addition allow a minimum of 24" in front of the unit for service clearance.
Do not install the air handler in a location that violates the instructions provided with the condenser.
If the unit is located in an area with high ambient temperature and/or high humidity the air handler maybe subject to nui­sance sweating of the casing. On these installations a wrap of 2” fiberglass insulation with a vapor barrier is recom­mended.
Consult all appropriate regulatory codes prior to determining final clearances. When installing this unit in an area that may become wet, elevate the unit with a sturdy, non-porous ma­terial. In installations that may lead to physical damage (i.e. a garage) it is advised to install a protective barrier to prevent such damage.
Ductwork
This air handler is designed for a complete supply and return ductwork system.
Do not operate this product without all the ductwork attached.
To ensure correct system performance, the ductwork is to be sized to accommodate 375-425 CFM per ton of cooling with the static pressure not to exceed .5" WC. Inadequate duct work that restricts airflow can result in improper performance and compressor or heater failure. Ductwork is to be con­structed in a manner that limits restrictions and maintains
suitable air velocity. Ductwork is to be sealed to the unit in a manner that will prevent leakage.
Return Ductwork
DO NOT TERMINATE THE RETURN DUCTWORK IN AN AREA THAT CAN INTRODUCE TOXIC, OR OBJECTION­ABLE FUMES/ODORS INTO THE DUCTWORK. The return ductwork is to be introduced into the air handler bottom (upflow configuration).
Return Air Filters
Each installation must include a return air filter. This filtering may be performed at the air handler or externally such as a
return air filter grille. Air handlers mounted in the downflow orientation, including “B” series, require external filtering. A washable filter is available as an accessory. To ensure opti­mum performance frequent filter cleaning is advised. Refer to Table 1 for the appropriate filter.
ATUF
ARUF
ARPF
1 824 1824 N/A FIL 18- 32
1729 1824
ADPF ASPF
Filter
Number
Qty
Required
1
3030 3030 1931 1931
3030 1830 FIL 36-42 1 3636 3636 3642 3642 3042 3036 3743 3743 3137
FIL 48 -6 1 1
4860 4860 4860 4260
Table 1
Electric Heat
Refer to this manual in combination with the instructions pro­vided with the heat kit for the correct installation procedure.
The air handlers listed in this manual do not have factory installed electric heat. Electric heat is available as an acces­sory. If installing this option, the ONLY heat kits that can be used are the HKR series.
NOTE: The Amana® brand EHK, ECB, EDB, and EDK kits are NOT approved for use with these air handlers.
The heating mode temperature rise is dependent upon the system airflow, the supply voltage, and the heat kit size (kW) selected. Use Tables 2, 3, and 4 to determine the tempera­ture rise (ºF).
CFM
356810152021
600 18 28 35 41
800 13 21 26 31 42 1000 11 17 21 25 34 50 12009 14182128425662 14008 12151824364853 16007 10131521314246 1800 6 9 12 14 19 28 37 41 2000 5 8 11 12 17 25 34 37
230/1/60 Supply Voltage - Temperature Rise Table °F
CFM
600 17 27 34 39
800 13 20 25 30 40 1000 10 16 20 24 32 48 12008 13172027405359 14007 11141723344651 16006 10131520304044 1800 6 9 11 13 18 27 36 39 2000 5 8 10 12 16 24 32 35
356810152021
220/1/60 Supply Voltage - Temperature Rise Table °F
4
HEAT KIT NOMINAL kW
Table 2
HEAT KIT NOMINAL kW
Table 3
CFM
600 16 25 32 37
800 12 19 24 38 38 1000 10 15 19 22 30 46 12008 13161925385156 14007 11141622334348 1600 6 9 12 14 19 28 38 42 1800 5 8 11 12 17 25 34 37 2000 5 8 10 11 15 23 30 34
356810152021
208/1/60 Supply Voltage - Temperature Rise Table °F
HEAT KIT NOMINAL kW
Table 4
NOTE: For installations not indicated above the following
formula is to be used:
TR = (kW x 3412) x (Voltage Correction) x 1.08 / CFM
Where: TR = Temperature Rise kW = Heater Kit Actual kW 3412 = Btu per kW Voltage Correction =.96 (230 Supply Volts)
=.92 (220 Supply Volts) =.87 (208 Supply Volts)
1.08 = Constant CFM = Measured Airflow
NOTE: The Temperature Rise Tables can also be used to determine the air handler airflow delivery. When using these tables for this purpose set the room thermostat to maximum heat and allow the system to reach steady state conditions. Insert two thermometers, one in the return air and one in the supply air. The temperature rise is the supply air temperature minus the room air temperature. Use HKR specification sheets to determine the HKR avail­able for a given air handler.
HKR Installation
Follow instructions listed in Installation and Operating Instruc­tions shipped with the heat kit.
Electrical Supply Wire and MOP
FIRE HAZARD! To avoid the risk of property da mage, personal injury or fire, use only copper conductors.
HIGH VOLTAGE!
Disconnect ALL power before servicing. Multiple power sources may be present. Failure to do so may cause property dama ge, personal injury or de ath.
HIGH VOLTAGE! T o avoid prope rty dama ge , persona l injury or death due to el ect rical shock, th is u ni t MU ST have an uninterrupted, unbroken
electrical ground. The electrical ground circuit may consist of an appro pri at ely sized electrical wire connecting the ground lug in the unit control box to the building electrical service panel. Other methods of grounding are permit ted if perform ed in accordance with the National Electric Code (NEC) /Americ an Nation al Standar ds Institut e (ANSI)/National Fire Protection Association (NFP A) 70 and local/state codes. In Canada, electrical grounding is to be in ac co rda nce w ith th e C ana dian Elec tric Cod e (CSA) C22.1.
Building Electrical Service Inspection
This unit is designed for single-phase electrical supply. DO NOT OPERATE ON A THREE-PHASE POWER SUPPLY. Measure the power supply to the unit. The supply voltage must be in agreement with the unit nameplate power require­ments and within the range shown in Table 5.
Nominal Input Minimum Voltage Maximum Voltage
208/240 187 253
Table 5
Wire Sizing
Wire size is important to the operation of your equipment. Use the following check list when selecting the appropriate wire size for your unit.
Wire size must carry the Minimum Circuit Ampac-
ity (MCA).
Refer to the NEC (USA) or CSA (Canada) for wire siz­ing. The unit MCA for the air handler and the optional electric heat kit can be found on the unit Series and Rating Plate.
Wire size allows for no more than a 2% voltage drop
from the building breaker/fuse panel to the unit.
Refer to the latest edition of the National Electric Code or in Canada the Canadian Electric Code when deter­mining the correct wire size. The following table shows the current carrying capabilities for copper conductors rated at 75oC with a 2% voltage drop. Use Table 6 to determine the voltage drop per foot of various conduc­tors.
Maximum Allowable Length in Feet
to Limit Voltage Drop to 2%*
Wire Size
(AWG)
14 75 50 37 NR NR NR NR NR 12 118 79 59 47 NR NR NR NR 10 188 125 95 75 63 54 NR NR
8 301 201 150 120 100 86 75 68 6 471 314 235 188 157 134 118 110
*Based on NEC 1996
Minimum Circuit Ampacity (MCA)
10 15 20 25 30 35 40 45
Table 6
5
Maximum Overcurrent Protection (MOP)
Every installation must include an NEC (USA) or CEC (Canada) approved overcurrent protection device. Also, check with local or state codes for any special regional re­quirements.
Protection can be in the form of fusing or HACR style circuit breakers. The Series and Rating Plate can be used as a guide for selecting the MAXIMUM overcurrent device.
NOTE: Fuses or circuit breakers are to be sized larger than the equipment MCA but not to exceed the MOP.
Electrical Connections – Supply Voltage
USE COPPER CONDUCTORS ONLY.
A knockout is provided on the air handler top panel or side to allow for the entry of the supply voltage conductors. If the knockouts on the cabinet sides are used for electrical con­duit, an adapter ring must be used in order to meet UL1995 safety requirements. An NEC or CEC approved strain relief is to be used at this entry point. The wire is to be sized in accordance with the “Electrical Wire and MOP” section of this manual. Some areas require the supply wire to be en­closed in conduit. Consult your local codes.
Air Handler Only (Non-Heat Kit Models)
The building supply connects to the stripped black and red wires contained in the air handler electrical compartment cav­ity. A ground screw is also contained in this area. Attach the supply wires to the air handler conductors as shown in the unit wiring diagram using appropriately sized solderless con­nectors or other NEC or CEC approved means.
Air Handler With Non-Circuit Breaker Heat Kits
A terminal block is provided with the HKR kit to attach the power supply and air handler connections. Follow the HKR Installation Manual and wiring diagram for complete wiring details.
Air Handler With Heat Kits Containing a Circuit Breaker
HKR models with a “C” suffix contain a circuit breaker(s). The air handler has a plastic cover on the access panel that will require either one or both sections to be removed to al­low the heat kit circuit breaker(s) to be installed. See the HKR Installation Instructions for further details. The air han­dler wires and supply wires are installed directly onto the HKR circuit breaker(s) as shown in the HKR Installation Manual and wiring diagram.
Low Voltage Connections
Several combinations of low voltage schemes are available, depending on the presence of a heat kit and whether the heat kit is single-stage or multi-staging. The low voltage con­nections are determined by whether the outdoor unit is a con­denser or heat pump. The 24V-control voltage connects the air handler to the room thermostat and condenser. Low volt­age wiring is to be copper conductors. A minimum of 18AWG must be used for installations up to 50’ and 16AWG for in­stallations over 50’. Low voltage wiring can be connected through the top of the cabinet or either side. See the “Ther­mostat Wiring” section of this manual for typical low voltage wiring connections.
Refrigerant Lines
This product is factory-shipped under pressure. Follow these instructions to prevent injury.
A quenc hing c loth is strongly recomme nde d to preven t scorching or marring of the equipmen t finish when welding cl o s e t o th e p ain t ed surfaces. Us e b ra z in g alloy of 5% minimum silver content.
Tubing Preparation
All cut ends are to be round, burr free, and clean. Failure to follow this practice increases the chances for refrigerant leaks. The suction line is spun closed and requires pipe cutters to remove the closed end.
Post Brazing
Quench all welded joints with water or a wet rag.
Piping Size
For the correct tubing size, follow the specification for the condenser/heat pump.
CAUTION
Applying too much heat to any tube can melt the tube. Torch heat required to braze tubes of various sizes must be proportiona l to the s ize of th e tub e. S erv ice p ersonn el m u st use the appropriate heat level for the size of the tube being brazed.
Special Instructions
This coil comes equipped with a check style flowrator for re­frigerant management. For most installations with matching applications, no change to the flowrator piston is required. However, in mix-matched applications, a flowrator piston change may be required. See the Goodman® piston kit chart or consult your local distributor for details regarding mix­matched piston sizing. If the mix-match application requires a different piston size, change the piston in the flowrator on the indoor coil before installing the coil and follow the proce­dure shown below.
IMPORTANT NOTE: Torch heat required to braze tubes of various sizes is proportional to the size of the tube. Tubes of smaller size require less heat to bring the tube to brazing temperature before adding brazing alloy. Applying too much heat to any tube can melt the tube. Service personnel must use the appropriate heat level for the size of the tube being brazed.
NOTE: The use of a heat shield when brazing is recommended to avoid burning the serial plate or the finish on the unit. Heat trap or wet rags should be used to protect heat sensitive components such as service valves and TXV valves.
1. Loosen the 13/16 nut 1 TURN ONLY to allow high pres­sure tracer gas to escape. No gas indicates a possible leak.
6
Loading...
+ 14 hidden pages