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RenewAire HE8XRTH Manuals
Manuals and User Guides for RenewAire HE8XRTH. We have
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RenewAire HE8XRTH manual available for free PDF download: Installation, Operation And Maintenance Manual
RenewAire HE8XRTH Installation, Operation And Maintenance Manual (36 pages)
Brand:
RenewAire
| Category:
Industrial Equipment
| Size: 5 MB
Table of Contents
Table of Contents
4
Overview
7
Description
7
Airflow
8
Component Descriptions
9
Cabinet
9
Enthalpic Cores
9
Fan/Motor Assemblies
9
E-Box
9
Filters
10
Factory Installed Options
10
Shipping/Receiving/Handling
10
Unit Weights and Dimensions
11
Unit Dimensions and Weight
11
Shipping Dimensions and Weight
11
Rigging and Center of Gravity
11
HE8XIN Hoisting Weights and COG
11
HE8XRT Hoisting Weights and COG
11
Receiving
12
Handling and Storage
12
Unit Placement
12
Before You Begin
12
Service Clearances
13
Sound Attenuation
13
Outside the Building
13
At the Curb (Rooftop Units Only)
13
Ducts
14
Radiated Noise
14
Aerodynamic (Velocity) Noise
14
Installation
14
Curb Specifications
14
Hood Installation
15
Ductwork
15
Indoor Units
15
Ducts to the Outside
15
Inside Ductwork System
16
Rooftop Units
16
Duct Insulation
16
Use Dampers to Set and Balance Airflow Rates
16
Floor Installation-Indoor Units
16
Electrical Requirements
16
Factory-Recommended Electric Service Entry
17
Low Voltage Control System
17
How to Reset the 24VAC Circuit Breaker
18
Limits of Power Output
18
Wiring Schematic
19
External Control Connections
20
Single 2-Wire Control, Unpowered
20
Single 2-Wire Control, Separate Power
20
Control Sending 24 VAC "ON" Signal
20
External Control Using ERV Power Supply
21
Control with 2 Non-Powered Relay Contacts
21
Control with 2 "ON" Signals, External Power
22
Quick-Start for Testing Correct 3Ph Wiring
22
Unit Operation
22
Principle of Operation
22
Pre-Startup
22
Verify Voltages
22
Verify Transformer Wiring
22
Inspect Filters
22
Inspect Foam Gasketing
23
Inspect Belts and Verify Sheave Alignment
23
Inspect Fans
23
Inspect and Clean the Cabinet Interior
23
Inspect Ductwork Connections
23
Unit Startup
23
Fixed-Speed Units
23
Balancing Airflows
24
All Fixed-Speed Units
24
Filter Pressure Drop
26
Sheave Adjustment
27
Variable-Speed Units
27
Normal Operation
27
Extreme Cold Operation
27
Unit Maintenance
28
Maintenance 24 Hrs. after Start-Up
28
Maintenance 30 Days after Start-Up
28
Maintenance Schedule
28
Filters
28
Fan Motors
28
Belt Tension
28
Sheave Condition
29
Motor Cleanliness
29
Motor Lubrication
29
Enthalpic Cores
29
Enthalpic Core Maintenance
30
Enthalpic Core Removal
30
Enthalpic Core Replacement
30
Maintenance Records
31
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