RenewAire HE-8X Manuals

Manuals and User Guides for RenewAire HE-8X. We have 2 RenewAire HE-8X manuals available for free PDF download: Installation, Operation And Maintenance Manual

RenewAire HE-8X Installation, Operation And Maintenance Manual (104 pages)

ENHANCED COMMERCIAL CONTROLS

Brand: RenewAire | Category: Controller | Size: 10 MB

Table of Contents
6
Overview
10
Control Sequence Overview
10
Energy Recovery Basics
10
Temperature Sensors
11
Figure 1.3.0 Duct Temperature Sensor
11
Combination Temperature and Humidity Sensors
12
Sensor Locations
12
Figure 1.4.0 Temperature and Humidity Sensor
12
Figure 1.5.0 Sensor Locations in ERV Units, HE2XINH Shown
12
Controller Overview
13
Figure 2.0.0 C.PCO Controller Buttons
13
Figure 2.0.2 Optional Remote User Terminal (RUT)
13
Figure 2.0.1 Controller External Connections
13
Controller Access Methods
14
Using the Remote User Terminal (RUT)
14
Figure 2.1.0 Optional Remote User Terminal (RUT)
14
Connecting Using Internal Web
15
Figure 2.1.1 Connecting a RUT
15
Setting the PC IP Address
16
Using the Multikey Function of the Web
17
Controller Menu Structure
17
User Menu Structure
17
Password Protected Menu Structure
18
Password Entry
18
General Flow for Setup and Running Unit
18
Unit Configuration
19
Configure General Setting
19
Setting the Time and Date
19
Setting the Unit of Measure
19
Setting the IP Address of the Controller
19
Scheduler
20
Verify Unit Configuration
20
Main Unit Configuration
20
Unit Operation and Fan Control
21
Sequence of Operation for Unit Start
21
Digital Input (ID1) Unit On/Off
22
Optional Smoke Detector
23
Optional Motion Sensor
23
Optional Dampers
23
Fans
23
Figure 5.1.0 Smoke Detector
23
Figure 5.1.1 Motion Sensor (Ceiling Mount)
23
Figure 5.1.2 Motion Sensor (Wall Mount)
23
Current Sensors
24
Filter Monitoring
24
Figure 5.1.3 Current Switch
24
Options for Supply Fan Control
25
Constant Fan Speed Option
25
Options for Exhaust Fan Control
26
Constant Fan Speed Option
26
Supply Fan Command Tracking Control Option
26
Special Features
27
Frost Control
27
Single Fan Mode
28
Use Room Temp and Humidity Rather than Return
28
Flush Feature
29
Verifying I/O and Unit Wiring
30
Verifying All I/O through Unit Status Screens
30
Calibrating I/O
30
General Unit Control Wiring
30
Sensor Inputs
31
Digital Inputs
31
Digital Outputs
32
Analog Outputs
32
Sample Power Wiring Schematic
33
Sample Control Wiring Schematic
34
Sample Field Wiring Schematic
35
Alarms and Troubleshooting
36
Alarms
36
Acknowledging Alarms
36
Viewing Alarms and Alarm Log
36
Resetting Alarms
37
Alarm Digital Outputs
37
Specific Alarms and Their Meaning
38
General Alarms
38
Supply and Exhaust Alarms
39
Airflow Condition Alarms
39
Sensor Alarms
40
Filter Alarms
40
Maintenance Alarms
41
Test End Devices
41
Supply or Exhaust Fan Alarm Troubleshooting
41
Other Common Problems
43
Unit Not on
43
Sensor Reading #### or Has Extreme Value
43
BMS Loss of Comm after Param Change or Restore
43
Can Not See Device Via IP Connection
43
Testing Functions in General
44
Restore Parameters (Setting)
44
User Commissioning Settings (Service)
44
Restore Factory Settings
45
General Save and Restore
46
Code List for Save and Restore
46
Return to Program Defaults
46
Accessing Files from and Performing Updates to the Controller
47
Connections Using the Micro Usb Port
47
Alarms and Data Logs
48
Example of Alarm Log
48
Example of Data Log
48
Viewing Parameter Files
49
Performing Updates to the Controller
50
Upgrade Type: Connect Via USB
50
Upgrade Type: Connect with a USB Thumb Drive
51
Upgrade Type: Connect Via Ethernet
51
General System Monitoring
52
Main Screen
52
Other Standard Screens
52
Fan and Unit Status Screens
52
Frost Control Information
53
Entry to the I/O Information Screen
54
Version Information Screen
54
Bms Access
54
Setting Control Level
54
Setting Bms Type
55
Bacnet
55
Bacnet IP Connection
56
Bacnet IP Settings
56
Bacnet MSTP Settings
57
Bacnet MSTP Wiring
57
Bacnet Object List
58
Bacnet Application Notes
60
Turning the Unit on and off
60
Alarms
61
Temperature and Humidity Around the ERV
61
Fan Control
61
Economizer Control
61
Frost Control
62
Filter Monitoring
62
Exhaust Fan Only Mode
62
Adding a Bacnet License
62
Obtaining a Bacnet License
62
Installing the Bacnet License Via Web Page
62
Installing the Bacnet License Via USB Drive
63
Installing the Bacnet License Via USB Connection
63
Modbus
63
Modbus TCP Connection
64
Modbus TCP Settings
64
Modbus RTU Settings
64
Figure 11.2.0 Ethernet Connection
64
Modbus RTU Wiring
65
Modbus Register List
65
Modbus Application Notes
66
Turning the Unit on and off
66
Alarms
67
Temperature and Humidity Around the ERV
67
Fan Control
68
Frost Control
68
Filter Monitoring
68
Exhaust Fan Only Mode
68
Advanced Service
68
Run Hours and Starts
68
Last Power Loss
69
Internal Memory Writes
69
Alarm Initialization
69
Memory Wipe
69
Maintenance Records
70
Unit Start up Conditions
70
Setpoints
70
Offsets
70
IP Addresses
70
Changes Made to Unit after Start up
71
Setpoints
71
Offsets
71
I/O Configuration Changes
71
Controller Updates
72
Settings Backup File
72
Reference
73
Tuning Pi Control Loops
73
Proportional Constant (KP)
73
Time Integral (Ti)
74
Figure 15.1.0 KP Setpoint Charts
74
Establish a KP Setting
75
Establish a Ti Setting
75
Verify the Combined KP and Ti Settings
75
Figure 14.1.1 KP Adjustment Worksheet
76
Figure 14.1.2 Ti Adjustment Worksheet
77
Temperature Sensor Curve
78
Ev450 and He-Series Full Configuration Code
80
Le-Series Full Configuration Code
82
Rd-Series Full Configuration Code
84
Vfd Information
86
ABB VFD Information
86
ABB VFD Parameters
86
View All Parameters
86
Figure 14.5.0 Model ACS320 Shown
86
Figure 14.6.2 ABB Keypad Buttons
86
Figure 14.5.1 VFD Keypads in Ebox
86
Locking and Unlocking Parameters
87
Renewaire Parameter Settings
88
Motor Specific VFD Parameter Settings
90
VFD Wiring to Controller
92
Figure 14.6.3 Three Phase Power Wiring Schematic
92
Lenze VFD Information
93
Lenze VFD Parameters
93
Figure 14.6.4 Lenze AC Tech VFD
93
Figure 14.6.6 Lenze AC Tech Keypad Buttons
93
Figure 14.6.5 VFD Keypads in Ebox
93
Renewaire Parameter Settings
95
Motor Specific VFD Parameter Settings
96
VFD Wiring to Controller
97
Figure 14.6.7 575V Three Phase Power Wiring Schematic
97
Glossary
98

RenewAire HE-8X Installation, Operation And Maintenance Manual (36 pages)

Brand: RenewAire | Category: Industrial Equipment | Size: 5 MB

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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