RenewAire LE10XRTH Manuals

Manuals and User Guides for RenewAire LE10XRTH. We have 1 RenewAire LE10XRTH manual available for free PDF download: Installation, Operation & Maintenance Manual

RenewAire LE10XRTH Installation, Operation & Maintenance Manual (44 pages)

ENERGY RECOVERY VENTILATOR

Brand: RenewAire | Category: Fan | Size: 7 MB

Important Safety Information
2
Unit Information
3
Table of Contents
4
Configuration Code for Le10Xrt Models
6
Le10Xrt Submittal Specifications
7
Le10Xrt Rtv/Rtr Dimensions
8
Le10Xrt Rth/Rtf Dimensions
9
Overview
10
Description
10
Factory Assembly of Modules
10
Models
10
Le10Xrtf
10
Le10Xrth
10
LE10XRTF Duct Configuration
10
LE10XRTH Duct Configuration
10
Le106Xrtr
11
Le10Xrtv
11
Curbs
11
LE10XRTR Duct Configuration
11
LE10XRTV Duct Configuration
11
LE10XRT Hood (Typ)
11
LE10XRT Hood Shipping Location (Typ)
11
Component Description
12
Cabinet Construction
12
Cabinet Paint
12
Hoods
12
Fan Motors
12
Fan Speed Control
12
Dampers
12
Enthalpic Core
12
Filters
12
Filter Monitors
12
Controls
13
Integrated Microprocessor Controls
13
Renewaire Microprocessor Controller
13
Premium Microprocessor Controls Installed
13
Renewaire Microprocessor Controller Expansion Board
13
Variable Frequency Drive
14
Optional Control Accessories
14
Carbon Dioxide Control
14
Digital Time Clock
14
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
Indoor Air Quality Sensor (IAQ)
15
Motion Occupancy Control
15
Smoke Detector
15
IAQ Sensor, Wall Mount
15
Ceiling Mount Occupancy Sensor
15
IAQ Sensor, Duct Mount
15
Wall Mount Occupancy Sensor
15
Unit Weights
16
Le10Xrt Corner Weights
16
Shipping / Receiving / Handling
17
Unit Weights / Dimensions
17
Unit Dimensions and Weight
17
Shipping Dimensions and Weight
17
Receiving
17
Rigging
17
Handling and Storage
17
Unit Placement
18
Sound Attenuation Outside the Building
18
Placement Cautions
18
Service Clearances
18
Installation
19
Assembly of Modules
19
Duct Connections
19
Indoor Sound Attenuation
19
Double-Flange Duct Connection
19
Electrical Connections
20
Factory-Recommended Electric Service Entry
20
E-Box Main Disconnect Switch
20
E-Box with Knockouts on Bottom
20
E-Box Low Voltage Terminal Strip
20
Single Phase Wiring Schematic
20
Wiring Schematics
21
Three Phase Wiring Schematic
21
Control Connections
23
Control Contractor Information
23
Vac Class II Power Supply
23
VAC Power Supply Transformer
23
Motor Protection
24
Units Equipped with Motor Starters
24
Single 2-Wire Control, Unpowered
24
Units with Variable Frequency Drives (Vfds)
25
External Control Connections
25
Single 2-Wire Control, Unpowered
25
Dry Contactors and Overload Relays
25
VAC from External Source
25
External Control Using ERV 24 VAC
25
Single 2 - Wire Control, Separate Power
26
Control Sending 24 VAC "ON" Signal
26
External Control Using ERV Power Supply
26
Control with 2 Non-Powered Relay Contacts
26
Control with 2 "ON" Signals, External Power
26
Control with 2 "ON" Signals, External Power
27
Sequence of Operation
27
Pre Start-Up
29
Verify Voltages
29
Verify Transformer Wiring
29
Inspect Filters
29
Inspect Foam Gasketing
29
Inspect Motor Vibration Isolators
29
Inspect Belts and Verify Sheave Alignment
29
Inspect Fan
29
Inspect and Clean the Interior
29
Inspect Ductwork Connections
29
Start-UP
30
Verify Correct Fan Rotation Direction
30
Basic Operational Check
30
Motor Starter Units
30
VFD Units
30
Adjust Motor Sheaves
31
Maintenance
31
Maintenance 24 Hrs. after Start-Up
31
Maintenance 30 Days after Start-Up
31
Maintenance Schedule
31
Filters
31
Clean Filter Pressure Drop Table (In. W.g.)
31
Electric Motor Maintenance
32
Belt Tension
32
Sheave Condition
32
Motor Cleanliness
32
Motor Lubrication
32
Fan Belt Tensioning
32
Pillow Blocks
34
Fan Pillow Block
34
Enthalpic Core Maintenance
35
Removal of Enthalpic Cores
35
Reinstallation of Enthalpic Cores
35
End View of Core Support Assembly
35
Service Parts
36
LE10XRT Service Parts
36
MAINTENANCE Reference
37
Plenum Dividers
37
Fan / Motor Removal
37
Vibration Isolator Adjustment
37
Fan and Motor Sled
37
Plenum Divider Panels
37
Risk of Core Damage
38
Filter Replacement Practices
38
Filter Extractor Hook
38
Typical Spring-Type Vibration Isolator
38
Filter Spacers
38
Door Latch Adjustment
39
Measuring Airflow
39
Air Flow Test Port
39
Air Flow Test Port Location
39
Sheave Adjustment
40
Table of Sheave Adjustments
40
Two-Belt Adjustable Sheave (Typ)
40
Maintenance Records
41

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RenewAire LE10XRTH Installation, Operation & Maintenance Manual (44 pages)

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