background image

The following terms are used throughout this 
manual to bring attention to the presence of potential
hazards or to important information concerning the
product:

Indicates an imminently haz-

ardous situation which, if not avoided, will
result in death, serious injury or substantial
property damage.

Indicates an imminently haz-

ardous situation which, if not avoided, could
result in death, serious injury or substantial
property damage.

Indicates an imminently haz-

ardous situation which, if not avoided, may
result in minor injury or property damage.

NOTICE: Used to notify of special instructions on
installation, operation or maintenance which are
important to equipment but not related to personal
injury hazards.

2

SPACEPAK SYSTEM DESIGN

SpacePak is a hi-velocity central air conditioning system
which utilizes a conventional outdoor condensing unit
matched with the indoor Model ESP-V fan coil unit to 
provide conditioned air through the specially-designed,
pre-fabricated flexible duct system. The system and its
basic components operate the same as in any conven-
tional air-to-air cooling system.

The SpacePak system is covered by the following U.S.
Patents: 3,507,354; 3,575,234; 3,596,936; 3,605,797;
3,685,329; 4,045,977; 4,698,982; 926,673 and Canadian
Patents: 891,292; 923,935; 923,936.

CODE COMPLIANCE

Fan coil unit installation must conform to the require-
ments of the local authority having jurisdiction or, in the
absence of such requirements, to the National Board of
Fire Underwriters regulations. Fan coil unit meets ETL
listing requirements.

All electrical wiring must be in accordance with the
National Electrical Code ANSI/NFPA No. 70-latest edition
and any additional state or local code requirements. If an
external electrical source is utilized, the fan coil unit,
when installed, must be electrically grounded.

NOTICE: It is a requirement of the International
Mechanical Code (307.2.3) to install a secondary
drain or an auxiliary drain pan where damage to any
building components will occur as a result of over-
flow from the equipment drain pan or stoppage in the
condensate drain piping from a cooling or an evapo-
rator coil. Follow local code requirements.

AIR DISTRIBUTION SYSTEM 
COMPONENT REQUIREMENTS

Air distribution components installation must conform to
the requirements of local authority having jurisdiction or,
in the absence of such requirements, to the National Fire
Protection Association 90A or 90B.

Do not begin the installation of the system without
preforming a load calculation to determine heat gain,
system layout and material take-off. If a layout plan is not
already available and room terminator requirements
determined, then refer to the SpacePak Application
Manual, SP9, to complete this information. A description
of air distribution system components is shown in Figure
1.1.

Section 1: INTRODUCTION  

Summary of Contents for ESPV2-109

Page 1: ...FAX 905 672 2883 COPYRIGHT 1999 Central Air Conditioning Series 2 to 5 Tons Fan Coil Unit Air Supply Components MODEL ESP V SYSTEM INSTALLATION OPERATION MAINTENANCE MANUAL ESPV2 109 W30 WG0134 01 SEC...

Page 2: ...nstallation must conform to the require ments of the local authority having jurisdiction or in the absence of such requirements to the National Board of Fire Underwriters regulations Fan coil unit mee...

Page 3: ...10 X 10 O D fiberboard duct component for use with ESP 4860V unit installations not shown SUPPLY TUBING SPC 25 100 Flexible insulated 2 I D and 31 4 O D Each section is 100 feet long R6 SUPPLY TUBING...

Page 4: ...ON ONE SIDE 30 MAX OF CAPACITY MINIMUM 24 MINIMUM 24 FIGURE 1 3 USE OF TEES For systems designed with a bullhead tee installed as on Unit No 1 Figure 1 3 the best results are obtained if not more tha...

Page 5: ...the soffit area above kitchen cabinets see Figure 1 5 and in the top portion of closets see Figure 1 6 Terminators should always be out of normal traffic patterns to prevent discharge air from blowin...

Page 6: ...he layout of the plenum duct supply tubing refrigerant lines and con densate drain line When installing the unit above a finished ceiling or living space install a secondary drain pan Always follow lo...

Page 7: ...gs will accomodate the return air box with sufficient frame lip to cover the opening See Figure 2 5 Where joists are 16 on center the return air box should fit between successive joists Where joists r...

Page 8: ...el NOTICE Allow space on sides for servicing Attach vibration isolation pads supplied inside fan coil unit to platform top as shown in Figure 2 7 Place the unit on the fully prepared platform Do not s...

Page 9: ...condensate trap are provided in a separate bag with fan coil unit see Fig 2 8 and should be cemented together with PVC pipe cement Do not use substitute trap Do not cut off or alter trap components Sc...

Page 10: ...the equipment ground terminal located next to the high volt age terminal block 10 STEP 7 WIRING THE UNIT The low voltage transformer in the unit has a 208 volt tap in the primary winding color coded...

Page 11: ...11 FIGURE 2 9 MODEL ESP V WIRING SCHEMATIC...

Page 12: ...le for outlet Verify there is at least 2 for tubing assembly clearance all around this hole by visual inspection or inserting a bent piece of wire to feel for obstructions Adjust direction of hole as...

Page 13: ...supply tubing connections must be a minimum of 18 from any plenum tee plenum elbow or the fan coil unit Individual supply tubing runs must be a minimum of 6 feet even if the distance between the soun...

Page 14: ...off to prevent air leakage Orient the plenum take off to match the curvature of the plenum duct Hand insert the four plenum take off fasteners one at a time such that each clip reaches the interior o...

Page 15: ...so the clamp holds the return air duct securely to the flange Follow the same procedures to attach the return air duct to the return air box see Figure 2 25 FIGURE 2 25 TYPICAL CLOSET UTILITY ROOM INS...

Page 16: ...s indoor unit blower will start 2 Check blower operation for excess noise or vibration 3 Check entire distribution system for leakage and apply additional tape where necessary 4 Check that system stat...

Page 17: ...n orifice would be only a percentage of an outlet 2 For systems with average supply tubing lengths of 15 feet or less use column A For systems with supply tubing lengths greater than 15 feet use colum...

Page 18: ...r wheel for build up of dust and dirt Clean with solvent and or water as necessary b Replace service access panels and turn on unit power disconnect switch 3 Check that unit condensate drain is clear...

Page 19: ...re Check system refrigerant charge Charge to proper subcooling according to condensing unit manufacturer s instructions Check calculated heat gain to be sure Take necessary action that equipment is si...

Page 20: ...anual CONDITION ESP V UNIT WILL NOT START BUT CONDENSING UNIT RUNS POSSIBLE CAUSE VERIFICATION SOLUTION Defective Thermostat With volt meter check resistance of If resistance thermostat is O K thermos...

Page 21: ...With volt meter If no voltage fan relay is defective Switches Are Wired in check for 24v across terminal G on Replace it Series the fan relay and terminal C on low If read 24v relay is O K voltage ter...

Page 22: ...rifice supply tubing runs have been installed CONDITION EXCESSIVE NOISE AT TERMINATOR POSSIBLE CAUSE VERIFICATION SOLUTION Air Leak At Supply Air Plenum Check taped joint at adaptor Tape joint properl...

Page 23: ...minute after turning on power for relay to close 1 With a volt meter check 24v across terminals R and C on the low voltage terminal block a If read 24v proceed to Step 2 b If no voltage check low volt...

Page 24: ...f coil WG SpacePak Motor Amps measured Amps Voltage measured Volts Air Temperatures Return indoor ambient FDB FWB Condensing unit outdoor ambient F AHU read 3 ft from fan discharge F last supply outle...

Page 25: ...0 8043 9 Coil Assembly R410A 3642 70 8044 Coil Assembly R410A 4860 70 8045 Primary Drain Pan Ass y does not apply 2430 BM 2524 10 Primary Drain Pan Ass y does not apply 3642 BM 2525 Primary Drain Pan...

Page 26: ...26 NOTES...

Page 27: ...27 NOTES...

Page 28: ...nship of the installer of the Product This limited warranty is conditional upon a shipment to the Manufacturer of that part of the Product thought to be defective Goods can only be returned with prior...

Reviews: