CONTENTS
IMPORTANT SAFETY
INSTRUCTIONS
INTRODUCTION
Concept of Operation
INSTALLATION
Mechanical Installation
Electrical Installation
Controller Field Wiring
Communication Field Wiring
Air Temperature Sensor Installation
Water Temperature Sensor Installation
Power Test
Installation Verification Procedure
CONTROLLER
FAMILIARIZATION
Control Screens
Circuit Board Layout
Keypad
Control Screen Displays &
Programming
01 Initial Screen
02 Primary Parameters
03 Control Band
04 Offset
05 Holiday
06 Reset Ratio
07 System Status
08 Water Temperature
09 Outdoor
10 Outdoor
11 System Monitor
12 System Temperatures
13 Auxiliary Delay
14 Boiler/Stage On Delay
15 Boiler/Stage Off Delay
16 PID
17 System Temperatures
18 Lead Change Time
19 Password
20 Setup
21 System Test
22 Set Password
4
4
4
5
5
6
6
6
8
9
9
10
11
12
12
13
15
16
17
17
17
18
19
20
20
22
23
23
23
24
24
25
25
26
26
27
27
28
28
29
29
23 Water Temperature Limits
24 Master Unit
25 Slave Unit
26 LonWorks
27 Factory Defaults
28 User Defaults
29 Modem Password
30 Alarm Call Telephone
31 Alarm Call ID
32 Alarm Call Retry
33 Alarm Call Events
34 PID
Master Unit with Slaves
WARRANTY
29
30
31
31
31
32
32
33
33
33
33
34
34
36
37
38
39
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