035-000050-001 3 DUC IOM 1.2 5-9-2018
Installaon, Start-Up
and Service
Instrucons
DUC Series Vertical FCU
Installation, Operation and Maintenance
Manual
Topic
Page
SAFETY CONSIDERATIONS
5
PRODUCT NOMENCLATURE
6
ACCESSORIES
7
INSTALLATION
8
Pre-installation
8
Rigging
8
Service Clearances
9
Return Air & Unit Orientation
10
Unit Suspension or Floor Mount
13
Unpacking
12
Condensate Drain
12
Ductwork
13
Refrigerant Piping
13
Electric Heater Accessory
14-16
Electrical
17-18
Wiring Diagrams
19-23
START-UP
24
SERVICE
25-27
Fan & Fan Motor
25-26
Filters
27
Access Panels
27
Coil & Drain Pan Service
28
AIRFLOW DATA
29-35
ELECTRICAL RATINGS
36-37
DIMENSIONS
38-40
REFRIGERANT LEAKAGE WARNINGS
45
REPLACEMENT PARTS
41-45
STARTUP REPORT
46