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RenewAire HE2XRTF Manuals
Manuals and User Guides for RenewAire HE2XRTF. We have
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RenewAire HE2XRTF manual available for free PDF download: Installation, Operation And Maintenance Manual
RenewAire HE2XRTF Installation, Operation And Maintenance Manual (36 pages)
Brand:
RenewAire
| Category:
Fan
| Size: 4 MB
Table of Contents
Table of Contents
8
Overview
11
Description
11
Airflow
11
Airflow in HE2XRTH
12
Airflow in HE2XRTF
12
Airflow in HE2XRTR
12
Airflow in HE2XRTV
12
Component Descriptions
12
Cabinet
12
Enthalpic Cores
13
Fan/Motor Assemblies
13
E-Box
13
Filters
13
Factory Installed Options
14
Shipping/Receiving/Handling
14
Unit Weights and Dimensions
14
Shipping Dimensions and Weight
14
Rigging and Center of Gravity
15
HE2XRT Hoisting Weights and COG
15
Receiving
15
Handling and Storage
15
Unit Placement
15
Before You Begin
15
Service Clearances
16
Sound Attenuation
16
Outside the Building
16
At the Curb
16
Ducts
16
Radiated Noise
16
Aerodynamic (Velocity) Noise
16
Installation
17
Curb Installation
17
Ductwork
17
Ductwork: All Units
17
Electrical Requirements
18
Factory-Recommended Electric Service Entry
18
Low Voltage Control System
19
How to Reset the 24 VAC Circuit Breaker
19
Limits of Power Output
19
Electric Wiring Schematic
20
Generic Single-Phase Wiring Schematic
20
Generic Three-Phase Wiring Schematic
21
Connections
22
Single 2-Wire Control, Unpowered
22
Single 2 - Wire Control, Separate Power
22
Control Sending 24 VAC "ON" Signal
22
External Control Using ERV Power Supply
23
Control with 2 Non-Powered Relay Contacts
23
Control with 2 "ON" Signals, External Power
23
Quick-Start for Testing Correct 3Ph Wiring
24
Operation
24
Principle of Operation
24
Pre-Startup
24
Verify Voltages
24
Verify Transformer Wiring
24
Inspect Filters
24
Inspect Foam Gasketing
24
Inspect Belts and Verify Sheave Alignment
24
Inspect Fans
24
Unit Startup
25
Fixed-Speed Units
25
Balancing Airflows
25
All Fixed-Speed Units
26
Filter Pressure Drop
27
Sheave Adjustment
28
Variable-Speed Units
28
Normal Operation
28
Extreme Cold Operation
28
Maintenance
29
Maintenance 24 Hrs. after Start-Up
29
Maintenance 30 Days after Start-Up
29
Maintenance Schedule
29
Filters
29
Fan Motors
29
Belt Tension
29
Sheave Condition
30
Motor Cleanliness
30
Motor Lubrication
30
Enthalpic Cores
31
Enthalpic Core Maintenance
31
Enthalpic Core Removal
31
Enthalpic Core Replacement
31
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