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York EZ Zone User Manual
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EZ Zone/Meridian
2
Upgr
ade
036-21423-001 Rev
. A (0602)
Form: 036-21423-001 Rev
. A (0602) Supersedes: Nothing
Copyright 2002 Y
ork International Corp..
Meridian
is a registered trademarkof Y
ork International Corp.
Y
ork International Corp. assumes no responsibility for errors, or omissions.
This document is subject to change without notice.
All rights reserved.
1
3
Table of Contents
Table of Contents
3
Introduction
4
EZ Zone Upgrade Overview
5
Component Descriptions
6
Upgrade Package Selection
7
Example #1 - EZ Zone Stand Alone to Meridian Basic
8
Example #2 - EZ Zone Stand Alone to Meridian Plus
10
Example #3 - Networked EZ Zone to Meridian Plus
12
Optional Controllers and Accessories
14
EZ Zone Wiring
16
Figure 1: Existing EZ Zone Master Controller Wiring
16
Meridian Basic Wiring
17
Figure 2: New Meridian Basic Controller Wiring
17
Meridian Plus Wiring
18
Figure 3: Existing Meridian Plus Controller Wiring
18
Meridian Plus Address Switches
19
Figure 4: New Meridian Plus Address Switch Setting
19
HVAC Staging Connections
20
Figure 5: Existing EZ Zone HVAC Wiring
20
Figure 6: New Meridian HVAC Wiring
20
Sensor Connections
21
Figure 7: Existing EZ Zone Master Controller Sensor Wiring
21
Figure 8: New Meridian Zone Manager Sensor Wiring
21
Bypass Damper Connections
22
Figure 9: Existing EZ Zone Bypass Damper Wiring
22
Figure 10: New Meridian Bypass Damper Wiring
22
Honeywell Economizer Actuators
23
Figure 11: Honeywell Economizer Actuators Wiring Information
23
System Manager Installation
24
Figure 12: System Manager Wiring
24
Commlink II Installation
25
Figure 13: Commlink II Wiring
25
Modem Linc Central EPROM Replacement
26
Figure 14: EZ Zone Modem Linc Central EPROM Location
26
Master Interface EPROM Replacement
27
Figure 15: EZ Zone Master Interface Board EPROM Location
27
Zone Controller EPROM Replacement
28
Figure 16: EZ Zone Zone Controller EPROM Location
28
EPROM Installation Procedures
29
Figure 17: EPROM Removal & Installation
29
Ribbon Cable Installation
30
Figure 18: 3 Connector Ribbon Cable Installation
30
Upgrade Parts List Summary
31
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York EZ Zone Specifications
General
Brand
York
Model
EZ Zone
Category
Controller
Language
English
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