Mestek Space Pak ESP-J Instruction manual

SECTION 1: INTRODUCTION
SpacePak System Design........................................
Code Compliance.....................................................
Air Distribution Requirements...................................
Model Number Description.......................................
Air Distribution Components.....................................
High Altitude Guidelines............................................
Shipment of Unit.......................................................
SECTION 2: SYSTEM INSTALLATION
Step 1: Locating The Unit.........................................
Step 2: Cutting Return Air Opening..........................
Step 3: Attaching Supply Air Plenum Adaptor...........
Step 4: Setting The Unit............................................
Step 5: Connecting Refrigerant Lines.......................
Step 6: Installing The Condensate Trap & Line........
Step 7: Wiring The Unit.............................................
Step 8: Installing Air Distribution Components......
Step 9: Retrofit to B & C Series Units.......................
Layouts.................................................................
2
2
2
2
3-6
6
6
7
10
10
11
12
13
13
13-23
22
22-24
SECTION 3: START-UP & COMMISSIONING
Controls Overview................................................
System Commissioning.......................................
Charging Cooling Only Systems..........................
Factors Affecting the Balance of the System.......
SECTION 4: MAINTENANCE
Before Each Cooling Season................................
If System Fails To Operate....................................
Troubleshooting Guide..........................................
Checking ESP-J Blower Motor..............................
Check ESP-J Low Voltage Transformer................
Check External Static Pressure
Service/Troubleshooting Form..............................
Parts List...............................................................
WARRANTY INFORMATION.................................
25
26-32
32
32
33
33
34-37
38
38
38
39
40,41
42
IN UNITED STATES: 260 NORTH ELM ST. WESTFIELD, MA 01085 [phone]/FAX [phone]
IN CANADA: 7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO, L5S 1L4 [phone]/FAX [phone]
Central Air Conditioning Series
2 to 5 Tons
Fan Coil Unit/Air Supply
Components
MODEL
ESP-J & ESP-JV
INSTALLATION,
OPERATION
& MAINTENANCE
MANUAL
ESPJ2-1121
45W30-WG1283

3
FIGURE 1.1: AIR DISTRIBUTION SYSTEM COMPONENTS
RETURN AIR BOX (BM-9149, AC-RBF-3, BM-9169):
Each includes filter grill with metal frame, permanent
filter, and 2 clamp bands. BM-9149 is for ESP-2430J.
AC-RBF-3 is for ESP-3642J and BM-9169 is for ESP-4860J.
RETURN AIR DUCT (BM-6808-10, BM-6809-10,
BM-6839-10): Flexible, 10 feet long with round shape.
BM-6808-10 (15" dia.) for ESP-2430J. BM-6809-10 (19"
dia.) for ESP-3642J and BM-6839-10 (24" dia.) is for
ESP-4860J.
PLENUM ADAPTOR: 9" round OR 10" X 10" square
metal component to attach plenum duct to fan coil unit.
PLENUM DUCT & COMPONENTS: May be 9" round
sheet metal or 10" X 10" (O.D.) square, fiberboard duct
types as specified by the installing contractor. Above
layout is shown as an illustrative Smart Seal assembly
reference only.
R6 SUPPLY TUBING (AC-ST6-100): Flexible, R6 insulated,
2" I.D. and 3-1/4" O.D. Each section is 100 feet long.
R8 SUPPLY TUBING (AC-ST8-75): Flexible, R8 insulated,
2" I.D. and 5-3/8" O.D. Each section is 75 feet long.
INSTALLATION KITS: Contains a specified amount
of sound attenuating tubes, kwik-connects, terminator
plates (incl. spring clips & screws), winter supply air
shut-offs and a balancing orifice set to complete
installation of room outlets. Supplied in (2) [AC-IKLT-2]
and (5) [AC-IKLT-5] outlet boxed quantities.
PLENUM TAKE-OFF KIT: Contains a specific amount
of plenum take-offs, gaskets and fasteners to complete
installation of room outlets. Take-offs available for round
sheet metal or square fiberboard duct as specified by
installing contractor. Supplied in (2) [AC-TKMR-2] and
(5) [AC-TKMR-5] outlet boxed quantities for round sheet
metal and (2) [AC-TKFS-2] and (5) [AC-TKFS-5] outlet
boxed quantities for square fiberboard.
KWIK CONNECT 90º WALL ELBOW (AC-KCWE): To
allow for wall terminations in 2" X 4" stud spaces.
SECONDARY DRAIN PAN: Specifically sized for
SpacePak horizontal fan coil units. Constructed of
durable polyethylene. Fan coil unit sets directly on
top and can be installed with threaded rod.
PLIERS (SPC-72): To assure full setting of all clips
(fasteners) in plenum take-off (not shown).
PLENUM HOLE CUTTER (SPC-71-10): To cut 2" hole
in fiber board for plenum take-off installation (not
shown).