Oxygen 8 NOVA Series Guide d'installation
OPERATION &
MAINTENANCE
NOVA SERIES
Table of Contents
1.0 General Information 3
2.0 Configuration Chart 4
3.0 Specifications 5
3.1 System Overview 5
3.2 General Specifications 5
3.3 Electrical - DOAS/ERV 6
3.4 Fan and Core Performance 7
ERV 7
Fan Data 8
Air Performance 9
3.5 Dimensions 12
4.0 Configuring Controls 19
4.1 Setting Fan Operating Points 19
4.2 Fan Control: Constant Air Volume 21
4.3 Fan Control: Constant Pressure 22
Return Slave
4.4 Fan Control: Constant CO2 23
4.5 Fan Control: Constant VOC 24
4.6 Fan Control: Constant Room 25
4.7 Cooling 25
4.8 Dehumidification 26
4.9 Summer/Winter Compensation 27
4.10 Locking the Fan Speed 27
4.11 Communication Protocols External 28
Communication
4.12 Restore/ Back-up Settings 30
5.0 Operation 33
5.1 Operation Mode 33
5.2 Setting Operating Times 34
5.3 Temperature Setpoint 36
5.4 Time and Date 36
5.5 Alarm Console 37
5.6 Trends 38
6.0 Maintenance 39
6.1 Fans 40
6.2 DX Coil 40
6.3 Hydronic Coil 40
6.4 Core 41
6.5 Filters 42
6.6 Fuse Replacement 43
6.7 Control Unit 44
6.8 Configuration Screens 45
Fan Configuration 45
Preheat and Post Heat Configuration 48
Cooling and DX Configuration 51
Filter and Damper Configuration 53
General Configuration 56
myDC Control App 59
7.0 Alarm List 66
Operation and Maintenance Manual Nova Series
3
This manual includes important instructions for safe
installation, operations and maintenance of the Energy
Recovery Ventilator (ERV). Before installing the ERV,
please read carefully and follow all of the instructions
below! The manufacturer reserves the right to make
changes to this manual without prior notification.
Please keep this manual for future reference.
Consider this manual a permanent part of the product.
This manual will show the manufacturers
recommended installation method. Please note
that local codes and regulations may override these
recommendations.
The installation must follow local codes and standards.
The National Electric Code (NEC), the National Fire
Protection Agency (NFPA), and the Canadian Electrical
Code (CEC) must be followed.
Installation of this product must be performed by a
qualified and accredited professional in conformance
with local and national codes, standards and licensing
requirements.
Warnings and Caution
Warnings and cautions appear at the appropriate
sections throughout this manual. Please read these
sections carefully.
Warning
This sign indicates a potentially hazardous situation,
which could result in death or serious injury if not
avoided.
Caution
This sign indicates a potentially hazardous situation,
which may result in minor or moderate injury if not
avoided. It may also alert against unsafe practices.
Caution
This label indicates a situation that may result in
equipment or property damage only accidents.
1.0 General Information
Operation and Maintenance Manual Nova Series
4
The following is a complete description of the packaged ERV/HRV model numbers and nomenclature.
Main Code: NOVA_XXX_XXX_X_X_X_X_XX_X_XX_XX_XX_XX_XXX_XX_XX_X_X_X
NOVA_A16_ERV_B_I_R_H_S1_ND_01_02_3A_04_2401_13_08_2_1_A
Sales Drawings: NOVA_A16_ERV_B_I_R_H_S1_ND_01_02_3A_04_A
Size
A16, A18, B20, C20, C22, C24, C26, C30, C32, C40, C48,
C58, C70
Heat Exchanger
Latent - ERV
Location
Indoor - I
Outdoor - O
Bypass
Bypass - B
Standard - S
Handing
Right Hand - R
Left Hand - L
Installation Orientation
Horizontal - H
Vertical - V
Fan Position
FP1 [Supply Fan - Top] - S1
FP2 [Supply Fan - Bottom] - S2
Condensate Drain Pan in Exhaust Air Path
Not Included - ND
Included - DP - Only available with Bypass & S1
Upper Outlet Air Connection
Straight - 01
Perpendicular - 1A - Not available with outdoor units
Straight-Coupled Coil - 1B - Not available with S2
Lower Outlet Air Connection
Straight - 01
Perpendicular - 1A - Not available with outdoor or vertical
Straight-Coupled Coil - 2B - Not available for outdoor or S1
Downshot - 4D - Not available for indoor units
Power
240/60/1 - 2401
208/60/1 - 2081
208/60/3 - 2083
460/60/3 - 4603
Outdoor Air Filter
MERV8 - 08
MERV11 - 11
MERV13 - 13
MERV14 - 14
Return Air Filter
MERV8 - 08
MERV11 - 11
MERV13 - 13
MERV14 - 14
Mounting Included
None - 0
Hanging Brackets - 1
Base Rails - 2
Controls Included
No - 0
Yes - 1
Version (Generation)
A, B, C....
2.0 Configuration Chart
2A (Optional)
4A (Optional)
1
2
3
4
1A (Optional)
3A (Optional)
Operation and Maintenance Manual Nova Series
5
3.1 System Overview
Standard units come complete with energy recovery option, EC fans, 2" filters, fully integrated controls and casing
as outlined in the spec below.
3.0 Specifications
3.2 General Specifications
Standard Features
Certification
AHRI and UL Certified
Casing
Double-wall 1" insulation for compact indoor models
22 gauge galvanized steel inner panel with 20 gauge
pre-painted white outer panel
Electrical and Controls
Configurable integrated controller with BACNet
compatibility
Single point power
Filters
2" pleated OA MERV 13, RA MERV 8
Blowers and Motors
High-eciency variable speed EC direct-drive motor
Backward inclined fan
Warranty
Core - 5 years from shipping
Unit - 2 years from shipping
Mounting
Ceiling, wall*, or floor-mount
*Hardware and Engineering by Others
Options
Integrated Heating and Cooling
Hydronic, Electric, DX Coils (using EEV kit) and
pre-heat available
Bypass Damper
Bypass economizer, bypass defrost
Shut O Damper
Outdoor and exhaust air dampers (unit or duct
mounted)
Frost Control
Electric Preheat
Warranty
Operation and Maintenance Manual Nova Series
6
3.3 Electrical ―DOAS/ERV
Model Nom. V. Motor
kW
SA Fan FLA SA Fan FLA Tnsfmr FLA MCA MROP D Rcmd Fuse
A16/A18 240 0.5 2.50 2.50 0.29 5.91 8.41 15A
B20/B22 240 0.78 3.90 3.90 0.29 9.06 12.96 15A
B20/B22 208 2.00 6.00 6.00 0.33 13.83 19.83 15A
B20/B22 460 2.50 4.00 4.00 0.14 9.14 13.14 15A
C20/C22 208 2.00 6.00 6.00 0.33 13.83 19.83 15A
C20/C22 460 2.50 4.00 4.00 0.14 9.14 13.14 15A
C24/C26 208 2.7 8.60 8.60 0.33 19.68 28.28 25A
C24/C26 460 3.7 5.80 5.80 0.14 13.19 18.99 15A
C30/C32 208 3 9.00 9.00 0.33 20.58 29.58 25A
C30/C32 460 3.3 5.40 5.40 0.14 12.29 17.69 15A
C40 208 2.00 6.00 6.00 0.33 27.33 39.33 35A
C40 460 2.50 4.00 4.00 0.14 18.14 26.14 25A
C48 208 2.7 8.60 8.60 0.33 39.03 56.23 50A
C48 460 3.7 5.80 5.80 0.14 26.24 37.84 35A
C58 208 2.00 6.00 6.00 0.33 40.83 58.83 50A
C58 460 2.50 4.00 4.00 0.14 27.14 39.14 35A
C70 208 2.7 8.60 8.60 0.33 58.38 84.18 80A
C70 460 3.7 5.80 5.80 0.14 39.29 56.69 50A
Operation and Maintenance Manual Nova Series
3.4 Fan and Core Performance
ERV Performance
Model Airflow (cfm) SRE LRE TRE PD (Supply, Return)
1" Insulation / Indoor Units
A16 400
775
69%
61%
54%
43%
60%
50%
0.36, 0.72
0.62, 1.26
B20 700
1300
68%
60%
55%
44%
60%
50%
0.33, 0.55
0.6, 1.05
C20 700
1300
68%
60%
55%
44%
60%
50%
0.33, 0.55
0.6, 1.05
C24 1550
2700
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.86, 1.64
C30 2000
3500
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.87, 1.66
2" Insulation / Outdoor Units
A18 400
775
69%
61%
54%
43%
60%
50%
0.36, 0.72
0.62, 1.26
B22 700
1300
68%
60%
55%
44%
60%
50%
0.33, 0.55
0.6, 1.05
C22 1225
2200
68%
60%
55%
44%
60%
50%
0.44, 0.78
0.88, 1.68
C26 1550
2700
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.86, 1.64
C32 2000
3500
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.87, 1.66
C40 2450
4400
68%
60%
55%
44%
60%
50%
0.44, 0.78
0.88, 1.68
C48 3100
5400
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.86, 1.64
C58 3675
6600
68%
60%
55%
44%
60%
50%
0.44, 0.78
0.88, 1.68
C70 4650
8100
68%
60%
55%
44%
60%
50%
0.45, 0.79
0.86, 1.64
Operation and Maintenance Manual Nova Series
8
Fan Data
Model CFM Nominal Voltage / FLA (A) FLA (A) KW SP "Wg
A16/A18 775 240/1/60 / 1.8 2.5 0.5 3
B20/B22 1300 2401/60 / 2.8 3.9 0.78 3.1
B20/B22 1300 208/3/60 / 2.8 6.0 2.0 5.9
B20/B22 1300 460/3/60 / 2.8 4.0 2.5 7.0
C20/C22 2200 208/3/60 / 5.0 6.0 2.0 5.9
C20/C22 2200 460/3/60 / 3.2 4.0 2.5 7.0
C24/C26 2700 208/3/60 / 7.2 8.6 2.7 5.4
C24/C26 2200 460/3/60 / 4.6 5.8 3.7 7.0
C30/C32 3500 208/3/60 / 7.6 9.0 3.0 4.6
C30/C32 3500 460/3/60 / 4.2 5.4 3.3 5.1
C40 4400 208/3/60 / 6.4 6.0 2.0 7.0
C40 4400 460/3/60 / 6.4 4.0 2.5 5.0
C48 5400 208/3/60 / 9.2 8.6 2.7 7.0
C48 5400 460/3/60 / 9.2 5.8 3.7 5.0
C58 6600 208/3/60 / 9.6 6.0 2.0 5.1
C58 6600 460/3/60 / 9.6 4.0 2.5 5.0
C70 8100 208/3/60 / 13.8 8.6 2.7 5.0
C70 8100 460/3/60 / 13.8 5.8 3.7 5.0
Operation and Maintenance Manual Nova Series
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Air Performance
A16 ―775 cfm ―240/1 B20 ―775 cfm ―240/1
B20 ―1300 cfm ―460/3
C20 ―1600 cfm ―460/3
C20 ―1600 cfm ―208/3
B20 ―1300 cfm ―208/3
Operation and Maintenance Manual Nova Series
10
Air Performance
C24 ―2700 cfm ―460/3
C30 ―3500 cfm ―460/3
C40 ―4400 cfm ―460/3
C40 ―4400 cfm ―208/3
C30 ―3500 cfm ―208/3
C24 ―2700 cfm ―208/3
Autres manuels pour NOVA Series
2
Ce manuel convient aux modèles suivants
13
Table des matières
