Space Pak ESP-J Series Installation, Operation & Maintenance Manual
  1. Manuals
  2. Brands
  3. Space Pak Manuals
  4. Air Conditioner
  5. ESP-J Series
  6. Installation, operation & maintenance manual

Space Pak ESP-J Series Installation, Operation & Maintenance Manual

Central air conditioning 2 to 5 tons fan coil unit/air supply components
Hide thumbs
Table of Contents

Advertisement

Quick Links

MODEL
ESP-J & ESP-JV
INSTALLATION,
OPERATION
& MAINTENANCE
MANUAL
Central Air Conditioning Series
2 to 5 Tons
Fan Coil Unit/Air Supply
Components
SpacePak System Design........................................
Code Compliance.....................................................
Air Distribution Requirements...................................
Model Number Description.......................................
Air Distribution Components.....................................
High Altitude Guidelines............................................
Shipment of Unit.......................................................
Step 1: Locating The Unit.........................................
Step 2: Cutting Return Air Opening..........................
Step 4: Setting The Unit............................................
Step 7: Wiring The Unit.............................................
Layouts.................................................................
IN UNITED STATES: 260 NORTH ELM ST. WESTFIELD, MA 01085 (413) 564-5530/FAX (413) 564-5815
IN CANADA: 7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO, L5S 1L4 (905) 670-5888/FAX (905) 670-5782
2
Controls Overview................................................
System Commissioning.......................................
2
Charging Cooling Only Systems..........................
2
2
3-6
6
Before Each Cooling Season................................
6
If System Fails To Operate....................................
Troubleshooting Guide..........................................
Checking ESP-J Blower Motor..............................
7
10
10
Service/Troubleshooting Form..............................
11
Parts List...............................................................
12
13
WARRANTY INFORMATION.................................
13
13-23
22
22-24
ESPJ2-0620
45W30-WG1283
25
26-32
32
32
33
33
34-37
38
38
38
39
40,41
42

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ESP-J Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Space Pak ESP-J Series

Summary of Contents for Space Pak ESP-J Series

  • Page 1: Table Of Contents

    ESPJ2-0620 45W30-WG1283 MODEL ESP-J & ESP-JV INSTALLATION, OPERATION & MAINTENANCE MANUAL Central Air Conditioning Series 2 to 5 Tons Fan Coil Unit/Air Supply Components SECTION 1: INTRODUCTION SECTION 3: START-UP & COMMISSIONING SpacePak System Design........Controls Overview..........Code Compliance............. System Commissioning........26-32 Air Distribution Requirements........

  • Page 2: Section 1: Introduction

    Section 1: INTRODUCTION CODE COMPLIANCE The following terms are used throughout this Fan coil unit installation must conform to the require- manual to bring attention to the presence of potential ments of the local authority having jurisdiction or, in the hazards or to important information concerning the absence of such requirements, to the National Board of product:...
  • Page 3 FIGURE 1.1: AIR DISTRIBUTION SYSTEM COMPONENTS RETURN AIR BOX (BM-9149, AC-RBF-3, BM-9169): plates (incl. spring clips & screws), winter supply air Each includes filter grill with metal frame, permanent shut-offs and a balancing orifice set to complete filter, and 2 clamp bands. BM-9149 is for ESP-2430J. installation of room outlets.
  • Page 4 FIGURE 1.2: AIR DISTRIBUTION SYSTEM COMPONENTS RETURN AIR BOX (SPC-1D, AC-RBF-3, SPC-3D): R8 SUPPLY TUBING (AC-ST8-50): Flexible, R8 insulated, Each includes filter grill with metal frame, permanent 2" I.D. and 6-1/4" O.D. Each section is 50 feet long. filter, and 2 clamp bands. SPC-1D is for ESP-2430JV. AC- RBF-3 is for ESP-3642JV and SPC-3D is for ESP-4860JV.
  • Page 5 For systems designed with a bullhead tee installed as on Plenum Duct Unit No. 1 (Figure 1.4), the best results are obtained if not The plenum duct can be run in practically any location more than 60% of the total number of system outlets are accessible for the attachment of the supply tubing (see attached to any one branch of the tee.

  • Page 6: High Altitude Guidelines

    FIGURE 1.4: ESP-3642/4860J INSTALLATIONS FIGURE 1.5: TERMINATOR IN SOFFIT AREA UNIT NO. 1 FAN COIL UNIT NO MORE THAN ROOM 60% OF CAPACITY MINIMUM 18" TERMINATOR ON ONE SIDE UNIT NO. 2 FIGURE 1.6: TERMINATOR IN CLOSET TOP AREA FAN COIL UNIT MINIMUM 18"...

  • Page 7: Section 2: System Installation

    SECTION 2: SYSTEM INSTALLATION NOTICE: Before proceeding with the installation, we When selecting a location, consider the location of the recommend reading through this section of the unit in relation to the return air box or filter box as shown manual for an overall understanding of the air in Figure 2.5.
  • Page 8 FIGURE 2.3: VERTICAL UNIT DIMENSIONS AND CLEARANCES (Inches) FIGURE 2.4: CONNECTION LOCATIONS AND ASSEMBLED PLENUM ADAPTOR DIMENSIONS FIGURE 2.5: TYPICAL UNIT INSTALLATION CLAMP BAND FLEXIBLE RETURN DUCT (90 BEND) SPACEPAK FAN COIL UNIT CLAMP BAND 48" MIN. SUPPLY AIR OUTLET PLATFORM (FIELD ERECTED RETURN AIR BOX AS SHOWN IN STEP 4)
  • Page 9 FIGURE 2.6: HORIZONTAL AIR FLOW UNIT INSTALLATION SUPPORT RETURN AIR BOX 90° 14 Ft. MAXIMUM FLEXIBLE RETURN DUCT 2 Ft. SUPPORT MAX. FAN COIL UNIT SUPPLY AIR 90° PLATFORM (FIELD ERECTED AS SHOWN IN STEP 4) FIGURE 2.7: TYPICAL CLOSET/UTILITY ROOM INSTALLATION FIGURE 2.8: TYPICAL CLOSET INSTALLATION...

  • Page 10: Step 2: Cutting Return Air Opening

    Step 2: Cutting Return Air Opening Select exact location for return air box. Avoid installing FIGURE 2.10 box in dining room, living room, kitchen, etc., unless return air duct can be installed with at least two 90° bends (accomplished by splicing two return air ducts together.) For attic installations to raise fan coil unit up through opening, cut return air opening 14-1/2"...

  • Page 11: Step 4: Setting The Unit

    Step 4: Setting the Unit Construct a platform for the fan coil unit, as shown in For locations where the fan coil unit will be suspended, Figure 2.13. The platform can be constructed of 2 x 4 x 4 suspend platform from overhead by 1/4" threaded rods. (minimum), 2 x 6, 2 x 8 and 2 x 10 lumber, as necessary to achieve proper pitch of 1/4"...

  • Page 12: Step 5: Connecting Refrigerant Lines

    FIGURE 2.14: MOUNTING PLATFORMS FOR VERTICAL INSTALLATIONS Step 5: Connecting Refrigerant Lines trickle flow (2PSI) of dry nitrogen to avoid scale or Connect refrigerant lines from the outdoor condensing blockage in the piping system is recommended while unit to the fan coil unit in accordance with its manufacturer's sizing recommendations for the length of brazing.

  • Page 13: Step 6: Installing The Condensate Trap & Line

    Step 6: Installing the Condensate Trap & Line NOTICE: It is a requirement of the International NOTICE: The secondary drain connection requires Mechanical Code (307.2.3) to install a secondary drain field supplied components to complete installation. or an auxiliary drain pan where damage to any Follow local code requirements.
  • Page 14 FIGURE 2.16: MODEL ESP-J 230V STANDARD WIRING DIAGRAM* ESP & WCSP 120V/230V BOILER/PUMP CONTROL ALL TEMP SENSORS 10K NTC LEAVING AIR 120VAC FIELD CONVERSION SENSOR EXTERNAL COIL (IF INSTALLED) SENSOR PRIMARY COIL SENSOR PRESSURE 240V B- A+ 120V L1 PRIMARY 120VAC PRIMARY 240VAC 24VAC TEMPERATURE...
  • Page 15 FIGURE 2.17: SINGLE STAGE AIR CONDITIONING ONLY WIRING DIAGRAM ESP 120V/230V SINGLE STAGE REFRIGERANT CONDENSER ONLY TEMPERATURE...
  • Page 16 FIGURE 2.18: SINGLE STAGE AIR CONDITIONING WITH HW COIL WIRING DIAGRAM ESP 120V/230V SINGLE STAGE REFRIGERANT CONDENSER WITH HW COIL/BOILER OR ELECTRIC HEAT ELECTRIC BOILER/PUMP HEAT CONTROL TEMPERATURE ELECTRIC BOILER/PUMP HEAT CONTROL...
  • Page 17 FIGURE 2.19: TWO STAGE HEAT PUMP/AC WIRING DIAGRAM ESP 120V/230V TWO STAGE HEAT PUMP REFRIGERANT CONDENSER TEMPERATURE...
  • Page 18 FIGURE 2.20: TWO STAGE HEAT PUMP/AC WITH BACKUP BOILER HEAT WIRING DIAGRAM ESP 120V/230V TWO STAGE REFRIGERANT CONDENSER WITH HW COIL/BOILER OR ELECTRIC BACKUP HEAT BOILER/PUMP CONTROL TEMPERATURE BOILER/PUMP CONTROL...
  • Page 19 FIGURE 2.23: INCORRECT TUBING INSTALLATION FIGURE 2.25: TERMINATOR MEASUREMENTS SOUND ATTENUATING 4" DIA. TUBE 5" DRY WALL OR PLASTER 5" Assemble spring clips to terminator plate with screws THIS RADIUS TOO SHORT provided in installation kit. Tighten clips until they are close to the thickness of the material they are being mounted to.
  • Page 20 Supply Tubing Installation Kwik-connects and balancing orifices are provided in the After attaching the supply tubing to the sound attenuating Installation Kits. Plenum take-offs, gaskets and fasteners tube, bring the open end of the tube to the plenum. are supplied in the separate plenum take-off kit. To cut a hole in the plenum, refer to duct installation instructions supplied with fan coil unit.
  • Page 21 FIGURE 2.31: PLENUM TAKE-OFF FASTENER INSTALLATION GASKET GASKET PLENUM PLENUM TAKE-OFF PLENUM TAKE-OFF PLENUM FASTENER FASTENER 1. HAND INSERT FASTENER INTO PLENUM TAKE-OFF 2. WITH PLIERS, SNAP FASTENER INTO PLACE UNTIL IT LOCKS IN PLACE In accordance with your calculations as to requirements Remove the grill and the filter from the grill frame.

  • Page 22: Step 9: Retrofit To B & C Series Units

    FIGURE 2.35: RETURN AIR BOX INSTALLATION FIGURE 2.36: TYPICAL CLOSET/UTILITY ROOM INSTALLATION Winter Supply Shut-Off Installation FIGURE 2.37: WINTER SUPPLY SHUT-OFF Simply insert winter supply shut-offs into the room terminator openings (see Figure 2.37). Wrap the return air filter in a plastic bag and reinstall it to block the return air opening.
  • Page 23 FIGURE 2.39: HORSESHOE LAYOUT 7” 90˚ 7” RND w/60% or 50% of Total Outlets C & D SpacePak Air 9” RND 9” Tee Handler C & D DESIGN RULES FOR RETRO- 7” RND w/40% or 50 % of Total Outlets FITTING “B&C” SERIES SPACEPAK A &...
  • Page 24 Integral Air Handler Control The SpacePak ESP and WCSP air handlers now feature All delivered airflow and static pressure, for each a sophisticated control platform that has the ability to application, should be verified upon installation with control fan speed by measuring static pressure and calibrated equipment to ensure proper system operation calculating airflow (CFM), as well as heat exchanger coil and for troubleshooting purposes.

  • Page 25: Section 3: Start-Up & Commissioning

    SECTION 3: START-UP & COMMISSIONING Controls Overview/Features/Setpoints STANDBY Hold [ESC] 3 Sec UNIT SETTINGS MODEL SETUP SYSTEM 2430JH, 2430JV FAN SETTINGS UNIT SIZE 3642JH, 3642JV 4860JH, 4860JV UNIT TYPE ESP: HP OR AC WCS: RCC, AC, HEAT DEFAULTS REVERSE VALVE O [COOLING] B [HEATING] SEC HW COIL...
  • Page 26 Menu navigation is accomplished by using the buttons located to the right side of the J+ control board. Escape key, used to exit menus and to undo changes. Selection key, used to select features and to save changes. and DOWN Directional keys, used to navigate menus and to change parameters.
  • Page 27 2. FAN SETTINGS For example: If FAN: CONSTANT PRESSURE The FAN SETTINGS menu consists of 3 sub menus: FAN has been selected, selecting “Y1: ST PRESS” BALANCING, START TEMP, and FAN DELAY will display: FAN SETTINGS FAN BALANCING Y1 SP PRES 0.39 START TEMP...
  • Page 28 SYSTEM MENU Line 1: Fan is running Line 2: G HVAC input is energized The System menu consists of two items; Defaults and Cal pressure. F A N SYSTEM DEFAULTS The DEFAULTS menu allows all settings to be returned to factory default values indicated in Defaults Section.
  • Page 29 FAULTS: lFaults are flashed on the 2nd line on all run screens dur- C O I L O P E N ing all operations. C O I L N O N E Float switch fault: The condensate float switch is open. Run Screen #4.
  • Page 30 Examples ERRORS: Configuration - Wiring Errors. Run Screen #1 displaying warnings. The J+ Control is able to recognize wiring and configura- Line 1 shows the status of the unit: STANBDBY, HEATING, tion errors. If conflicting inputs are received, the control will COOLING, or FAN.
  • Page 31 ADDITIONAL SUPPLEMENTARY FEATURES OF THE J+ CONTROL HP Defrost The J+ control has 3 inputs that can be used to interface The Defrost input [DFS] input can be used by a heat pump to additional equipment. These inputs are enabled when to notify the J+ control that it has entered defrost mode.

  • Page 32: System Commissioning

    5. Check that temperature drop across evaporator coil SYSTEM COMMISSIONING in the indoor unit is between 20°F to 28°F. 1. Check that system static pressure is within acceptable limits (minimum 1.2" WC - ,maximum 1.3" WC). You can NOTICE: Do not introduce refrigerant liquid to system use a U-tube manometer to check the external static through suction port.

  • Page 33: Section 4: Maintenance

    C. Supply Tubing Length: An outlet with a supply tubing FIGURE 3.2 length of 15 feet is considered one, fully opened outlet. DESIRED NUMBER TERMINAL - ORIFICE For other lengths refer to Figure 3.3 for adjustment OF TERMINALS* COMBINATION factors. (1) .5 (1) .35 FIGURE 3.3...

  • Page 34: Troubleshooting Guide

    TROUBLESHOOTING GUIDE CONDITION: ESP-J & CONDENSING UNITS RUN, BUT COOLING INSUFFICIENT POSSIBLE CAUSE VERIFICATION SOLUTION Low Suction Pressure Check blower motor as described on If defective, replace motor. page 38 in this manual. Check that filter in return air box is Clean air filter.
  • Page 35 CONDITION: ESP-J UNIT & CONDENSING UNIT WILL NOT START POSSIBLE CAUSE VERIFICATION SOLUTION Thermostat Not Level Check level of thermostat If necessary, level thermostat. Defective Thermostat With volt meter, check resistance of If resistance, thermostat is O.K. thermostat contacts. If no resistance, replace thermostat. Loose Low Voltage Wiring Check all wiring connections for Tighten all loose connections.
  • Page 36 CONDITION: ESP-J UNIT WILL NOT START, BUT CONDENSING UNIT CYCLES POSSIBLE CAUSE VERIFICATION SOLUTION Incorrect Low Voltage Connections Check low voltage connections Correct low voltage connections. against wiring diagram. Loose Low Voltage Connections Check all wiring connections for Tighten all loose connections. tightness.
  • Page 37 CONDITION: SWEATING AT ESP-J UNIT SUPPLY OUTLET POSSIBLE CAUSE VERIFICATION SOLUTION Air Leak At Supply Air Plenum Check taped joint at adaptor. Tape joint properly. Adaptor Insulation at Outlet Not Installed Check for insulation at outlet. Install insulation. CONDITION: EXCESSIVE NOISE AT TERMINATOR POSSIBLE CAUSE VERIFICATION SOLUTION...

  • Page 38: Checking Esp-J Blower Motor

    CHECKING ESP-J BLOWER MOTOR CHECK EXTERNAL STATIC PRESSURE 1. With voltmeter, check for selected voltage at input You can use a U-tube manometer to check the exter- terminals, L1 to N for 115V, L1 to L2 for 230V. Meas- nal static pressure on the duct system. ured voltage should be ±...

  • Page 39: Service/Troubleshooting Form

    Service / Troubleshooting FORM “1A” Customer / Dealer Data: Refrigeration-side Data: Name: Line sizes: Liquid Suction Address: Total equivalent length of lines: Ft; Vertical Rise: @ Condensing Unit: Liquid: psi; Temp: °F; Subcool: °F Tel (day) (eve) Suction: psi; Temp: °F;...

  • Page 40: Parts List

    FIGURE 4.1: MODEL ESP-J GENERAL ASSEMBLY DETAIL OF INTERNAL CONTROL BOX WITH COVER REMOVED SPL-WG1292-01 = NOT SHOWN REPLACEMENT PARTS - HORIZONTAL FAN COIL UNITS ITEM PART DESCRIPTION UNIT SIZE PART NUMBER ESP WCSP 2430J W06RWG0220-22 PRIMARY DRAIN PAN 3642J W06RWG0220-23 4860J W06RWG0220-24...
  • Page 41 DETAIL OF INTERNAL CONTROL BOX WITH COVER REMOVED = NOT SHOWN SPL-WG1294-01 REPLACEMENT PARTS - VERTICAL FAN COIL UNITS ITEM PART DESCRIPTION UNIT SIZE PART NUMBER WCSP 2430J W06RWG1012-02 PRIMARY DRAIN PAN ASSEMBLY 3642J W06RWG1012-03 4860J W06RWG1012-04 2430J 469RWG1252-02 R410A COIL ASSEMBLY 3642J 469RWG1252-03 4860J...

  • Page 42: Warranty Information

    LIMITED WARRANTY Central Air Conditioning Products The “Manufacturer” warrants to the original owner at the original installation site that the Central Air Conditioning Products (the “Product”) will be free from defects in material or workmanship for a period not to exceed one (1) year from the startup or eighteen (18) months from date of shipment from the factory, whichever occurs first.
  • Page 44 IN UNITED STATES: 260 NORTH ELM ST. WESTFIELD, MA 01085 (413) 564-5530/FAX (413) 564-5815 IN CANADA: 7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO, L5S 1L4 (905) 670-5888/FAX (905) 670-5782...

This manual is also suitable for:

Esp-jv seriesEsp-2430j-vEsp-3642j-vEsp-4860j-v

Table of Contents

Save PDF