LE6XRT ERV
5
1.800.627.4499
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
RENEWAIRE.COM
TABLE OF CONTENTS (cont’d)
TABLE OF ILLUSTRATIONS
Unit Label (typical)
3
LE6XRT SUBMITTAL SPECIFICATIONS
7
LE6XRT RTV/RTR DIMENSIONS
8
LE6XRT RTH/RTF DIMENSIONS
9
LE6XRTF Duct Configuration
10
LE6XRTH Duct Configuration
10
LE6XRTR Duct Configuration
11
LE6XRTV Duct Configuration
11
LE6XRT Hood (typ)
11
LE6XRT Hood Shipping Location (typ)
11
RenewAire Microprocessor Controller
13
Premium Microprocessor Controls Installed
13
RenewAire Microprocessor Controller Expansion Board
13
Carbon Dioxide Sensor, Room/Wall Mount
14
Time Clock, Panel Mount
14
VFDs Mounted Inside ERV
14
Time Clock, Exterior Enclosure
14
Carbon Dioxide Sensor, Duct Mount
14
VFD Keypads Found in E-Box
14
Time Clock, Exterior
14
IAQ Sensor, Wall Mount
15
Ceiling Mount Occupancy Sensor
15
Smoke Detector
15
IAQ Sensor, Duct Mount
15
Wall Mount Occupancy Sensor
15
LE6XRT Corner Weights
16
Double-Flange Duct Connection
19
E-Box Main Disconnect Switch
20
E-Box with Knockouts on Bottom
20
E-Box Low Voltage Terminal Strip
20
24 VAC Power Supply Transformer
23
Dry Contactors and Overload Relays
25
Clean Filter Pressure Drop Table (in. w.g.)
31
Fan Belt Tensioning
32
Fan Pillow Block
35
End View of Core Support Assembly
36
LE6XRT Service Parts
37
Fan and Motor Sled
38
Plenum Divider Panels
38
Filter Extractor Hook
39
Typical Spring-Type Vibration Isolator
39
Filter Spacers
39
Air Flow Test Port
40
Door Latch Adjustment
40
Air Flow Test Port Location
40
Table of Sheave Adjustments
41
Two-Belt Adjustable Sheave (typ)
41
TABLE OF WIRING SCHEMATICS
Single Phase Wiring Schematic
21
Three Phase Wiring Schematic
22
Single 2-Wire Control, Unpowered
25
24 VAC From External Source
26
External Control Using ERV 24 VAC
26
Control with 2 Non-Powered Relay Contacts
27
Control with 2 “ON” Signals, External Power
27
11.6 DOOR LATCH ADJUSTMENT
40
11.7 MEASURING AIRFLOW
40
11.8 SHEAVE ADJUSTMENT
41
11.9 MAINTENANCE RECORDS
42