SpacePak ESP-J - User 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 Adapter...........
Step 4: Setting The Unit............................................
Step 5: Connecting Refrigerant Lines.......................
Step 6: Installing The Condensate Trap & Line....
Step 7: Installing Air Distribution Components.....
Step 8: Retrofit to B & C Series Units...................
Step 9: Wiring The Unit..............................................
Layouts.................................................................
2
2
2
2
3-6
6
6
7
10
10
11
12
13-17
13-17
17,18
19
20-24
SECTION 3: START-UP & COMMISSIONING
Controls Overview................................................
System Commissioning.......................................
Charging Cooling Only Systems..........................
Factors Affecting the Balance of the System.......
SECTION 4: MAINTENANCE & TROUBLESHOOTING
Before Each Cooling Season................................
If System Fails To Operate....................................
Troubleshooting Guide..........................................
Troubleshooting Flow Charts................................
Service/Troubleshooting Form..............................
Parts List...............................................................
WARRANTY INFORMATION.................................
26-36
37
37
38
39
39
40, 41
42-45
46
47,48
49
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
Central Air Conditioning Series
2 to 5 Tons
Fan Coil Unit/Air Supply
Components
MODEL
ESP-J & ESP-JV
INSTALLATION,
OPERATION
& MAINTENANCE
MANUAL
ESPJ2-0323
45W30-WG1283

Summary

Section 1: Introduction

SpacePak System Design

Details the core design of the SpacePak hi-velocity central air conditioning system.

Code Compliance

Outlines installation requirements and adherence to relevant electrical and building codes.

Figure 1.1: Air Distribution System Components

Plenum Duct & Components

Describes plenum duct types (round sheet metal or square fiberboard) and associated parts.

Figure 1.2: Air Distribution System Components

Plenum Duct & Components

Details plenum duct types, including round sheet metal or square fiberboard options.

Plenum Duct

Figure 1.4: ESP-3642;4860 J Installations

Section 2: System Installation

Step 1: Locating the Unit

Provides guidance on selecting an appropriate location for the fan coil unit.

Figure 2.1: Model ESP-J Specifications

Presents key specifications for ESP-J models, including capacity and electrical data.

Figure 2.3: Vertical Unit Dimensions and Clearances (Inches)

Figure 2.6: Horizontal Air Flow Unit Installation

Step 2: Cutting Return Air Opening

Step 3: Attaching Supply Air Plenum Adapter

Instructions for connecting the supply air plenum adapter to the fan coil unit.

Step 4: Setting the Unit

Step 5: Connecting Refrigerant Lines

Step 6: Installing the Condensate Trap & Line

Step 7: Installing Air Distribution Components

Procedures for installing plenum duct, supply tubing, and room terminators.

Room Terminator & Sound Attenuating Tubing Installation

Supply Tubing Installation

Return Air Box & Duct Installation

Step 8: B & C Series Unit Retrofits

Figure 2.31: Horseshoe Layout

Step 9: Wiring the Unit

Figure 2.33: Model ESP-J 230 V Standard Wiring Diagram*

Figure 2.34: Single Stage Air Conditioning Only Wiring Diagram

Figure 2.36: Two Stage Heat Pump;AC Wiring Diagram

Integral Air Handler Control

Section 3: Start-Up & Commissioning

Controls Overview;Features;Setpoints

Explains the control board's features, setpoints, and navigation.

Run Screen

Defaults

Fan Balancing - Constant Speed

Unit Settings

Commissioning and Adjusting Paramaters

1.8. Anti-Frost protection temperature setting

2.2 Fan Start Temp

Faults and Warnings

Additional Supplementary Features of the J+ Control

System Commissioning

Factors Affecting the Balance of the System

Figure 3.1

Table showing recommended outlets and CFM based on model size.

Section 4: Maintenance & Troubleshooting

Before Each Cooling Season

Lists essential maintenance tasks to perform before the cooling season starts.

Troubleshooting Guide

Project Complaints;Conditions*

Troubleshooting Flow Charts

Coil not at proper temps

Improper voltage

10 k Ohm Temp Sensor Resistance Table (LAT Sensor and Coil Sensor)

Space Pak Service; Troubleshooting Form 1 A

Figure 4.1: Model ESP-J General Assembly

Limited Warranty Statement

SpacePak Buffer Tanks

SpacePak ESP-J Specifications

General

Brand	SpacePak
Model	ESP-J
Category	Fan
Language	English