RenewAire HE07RT Manuals

Manuals and User Guides for RenewAire HE07RT. We have 2 RenewAire HE07RT manuals available for free PDF download: Installation, Operation And Maintenance Manual

RenewAire HE07RT Installation, Operation And Maintenance Manual (88 pages)

ENHANCED COMMERCIAL CONTROLS

Brand: RenewAire | Category: Controller | Size: 8 MB

Table of Contents
6
Overview
10
Control Sequence Overview
10
Energy Recovery Basics
10
Temperature Sensors
11
Combination Temperature and Humidity Sensors
11
Figure 1.3.0 Duct Temperature Sensor
11
Figure 1.4.0 Temperature and Humidity Sensor
11
Sensor Locations
12
Figure 1.5.0 Sensor Locations in ERV Units, HE10INV Shown
12
Controller Overview
13
Figure 2.0.0 C.PCO Controller Buttons
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
23
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
25
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
Cold Weather Operation
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
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
45
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
49
Upgrade Type: Connect Via USB
50
Upgrade Type: Connect with a USB Thumb Drive
50
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
55
Setting Control Level
55
Setting Bms Type
55
Bacnet
56
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
BMS Direct Fan Control
62
Economizer Control
63
Frost Control
63
Filter Monitoring
63
Exhaust Fan Only Mode
63
Adding a Bacnet License
64
Obtaining a Bacnet License
64
Installing the Bacnet License Via Web Page
64
Installing the Bacnet License Via USB Drive
65
Installing the Bacnet License Via USB Connection
65
Modbus
65
Modbus TCP Connection
65
Figure 11.2.0 Ethernet Connection
65
Modbus TCP Settings
66
Modbus RTU Settings
66
Modbus RTU Wiring
66
Modbus Register List
67
Modbus Application Notes
68
Turning the Unit on and off
68
Alarms
69
Temperature and Humidity Around the ERV
69
Fan Control
70
BMS Direct Fan Control
70
Frost Control
71
Filter Monitoring
71
Exhaust Fan Only Mode
71
Advanced Service
72
Run Hours and Starts
72
Last Power Loss
72
Internal Memory Writes
72
Alarm Initialization
72
Memory Wipe
73
Maintenance Records
74
Unit Start up Conditions
74
Setpoints
74
Offsets
74
IP Addresses
74
Changes Made to Unit after Start up
75
Setpoints
75
Offsets
75
I/O Configuration Changes
75
Controller Updates
76
Settings Backup File
76
Reference
77
Tuning Pi Control Loops
77
Proportional Constant (KP)
77
Time Integral (Ti)
78
Figure 14.1.0 KP Setpoint Charts
78
Establish a KP Setting
79
Establish a Ti Setting
79
Verify the Combined KP and Ti Settings
79
Figure 14.1.1 KP Adjustment Worksheet
80
Figure 14.1.2 Ti Adjustment Worksheet
81
Temperature Sensor Curve
82
He-Series Full Configuration Code
83
Cfm Scaling
85
Glossary
86

RenewAire HE07RT Installation, Operation And Maintenance Manual (32 pages)

Brand: RenewAire | Category: Industrial Equipment | Size: 3 MB

Table of Contents
4
Overview
7
Description
7
Airflow
8
Figure 1.2.0 HE07RT Airflow Orientations
8
Figure 1.2.1 HE10RT Airflow Orientations
9
Component Descriptions
10
Cabinet
10
Enthalpic Cores
10
Impeller/Motor Assemblies
10
E-Box
10
Figure 2.4.0 HE07RT E-Box Without Controls
10
Filters
11
Factory Installed Options
11
Figure 2.4.1 HE10RT E-Box Without Controls
11
Shipping/Receiving/Handling
12
Unit Weights and Dimensions
12
HE07RT Unit Dimensions and Weight
12
HE07RT Maximum Shipping Dimensions and Weight
12
HE10RT Unit Dimensions and Weight
12
HE10RT Maximum Shipping Dimensions and Weight
12
Rigging and Center of Gravity
13
HE07RT/HE10RT Hoisting Weights and COG
13
Receiving
13
Figure 3.2.0 HE07RT Weights and COG
13
Figure 3.2.1 HE10RT Weights and COG
13
Storage
14
Unit Placement
14
Before You Begin
14
Service Clearances
14
Figure 4.2.0 HE07RT Service Clearances, Top View
14
Sound Attenuation
15
Outside the Building
15
At the Curb
15
Ducts
15
Figure 4.2.1 HE10RT Service Clearances, Top View
15
Radiated Noise
16
Connecting Horizontal Ducts to Unit
16
Installation
16
Curb Specifications
16
Ductwork
17
Inside Ductwork System
17
Duct Insulation
17
Adjust Fan Speed to Set and Balance Airflow Rates
17
Electrical Requirements
17
Factory-Recommended Electric Service Entry
17
Figure 5.3.0 HE07RT E-Box Wiring Entry Points
18
Figure 5.3.1 HE10RT E-Box Wiring Entry Points
18
Low Voltage Control System
19
How to Reset the 24VAC Circuit Breaker
19
Limits of Power Output
19
Wiring Schematics
20
Figure 5.4.0 Single Phase Unit, Standard
20
Figure 5.4.1 Three Phase Unit, Standard (HE10RT Only)
21
External Control Connections
22
Fan Enable Field Circuit
22
Fan Speed Selection Field Circuit
22
Fan Speed Adjustment
22
Analog Signal for Controlling SPEED 2
22
Quick-Start for Testing Correct 3Ph Wiring
22
Figure 5.5.0 Field Circuit Detail
22
Operation
23
Principle of Operation
23
Pre-Start up
23
Verify Voltages
23
Verify Transformer Wiring
23
Inspect Filters
23
Inspect Foam Gasketing
23
Inspect Fans
23
Inspect and Clean the Cabinet Interior
23
Inspect Ductwork Connections
23
Balancing Airflow
24
Figure 6.4.0 Pressure Port Locations
24
Filter Pressure Drop
25
Figure 6.4.1 Initial Pressure Drop of MERV 8 Filters, Supplied with HE07
25
Figure 6.4.2 Initial Pressure Drop of MERV 13 Filters, Available as an HE07 Accessory
25
Figure 6.4.3 Initial Pressure Drop of MERV 8 Filters, Supplied with HE10
25
Normal Operation
26
Operation in Extreme Cold Weather
26
Maintenance
26
Maintenance 24 Hrs. after Start up
26
Maintenance 30 Days after Start up
26
Figure 6.4.4 Initial Pressure Drop of MERV 13 Filters, Available as an HE10 Accessory
26
Maintenance Schedule
27
Filters
27
Impeller Motor
27
Enthalpic Core
27
Enthalpic Core Maintenance
27
Enthalpic Core Removal
28
Enthalpic Core Replacement
28
Maintenance Records
28
Service Parts
29
Figure 7.8.0 HE07RT Service Parts
29
Figure 7.8.1 HE10RT Service Parts
30
Troubleshooting
31
Factory Assistance
31

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