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T775B2024
Honeywell T775B2024 Manuals
Manuals and User Guides for Honeywell T775B2024. We have
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Honeywell T775B2024 manuals available for free PDF download: Application Manual And Cross Reference, Application Manual, Installation Instructions Manual, Instruction Instructions
Honeywell T775B2024 Application Manual And Cross Reference (125 pages)
2000 Electronic Stand-Alone Controllers
Brand:
Honeywell
| Category:
Controller
| Size: 7 MB
Table of Contents
Table of Contents
4
T775 Application Tips
5
Compatible Components
5
Temperature Sensors
5
Humidity Sensors (T775U Only)
5
Low Differential Pressure Sensors (T775U Only)
5
Universal Sensors (T775U Only)
5
Accessories
6
Features
6
T775 Operations
8
Integral Action
8
Derivative Action
8
Differential Vs. Throttling Range
8
Setpoint High Limit
8
Reset Programming (T775L, T775P, T775R, and T775U Models Only)
9
T775B
10
Time-Based Control of Fan, Pump, Etc. - T775 (All Models)
10
Damper or Valve Modulation - T775M or T775R
11
Hot Water Reset - T775R
12
Chilled Water Reset - T775R
14
T775 Application Replacement Examples
16
T775M2030 Replacement for W973A Logic Panel
16
T775R Replacement for W964F Aquatrol Panel with Floating Actuator
19
Product Data Sheet
24
Notes
48
Ordering Information
52
Specifications
56
General
56
Overvoltage Category
56
Process Input
57
Temperature Inputs
58
Relays Option
59
Electrical Noise Suppression
59
Isolated 4-20 Ma Transmitter Output
60
Serial Communications
60
Compliance Information
61
Safety
61
Electromagnetic Compatibility
61
Safety Information
62
Installation
63
Unpacking
63
Panel Mounting
63
Connections
64
Connector Labeling
64
Power Connections
65
Power Connector
65
Signal Connections
65
Serial Communication
69
Relays and 24 V Output Connections
69
Switching Inductive Loads
69
RC Networks Available from Precision Digital
70
4-20 Ma Output & Input Signal Connections
71
Setup and Programming
72
Front Panel Buttons and Status LED Indicators
73
Button Description
73
Display Functions and Messages
74
Main Menu
77
Setting Numeric Values
77
Setting up the Meter (Setu)
78
Setting the Input Signal (Inpt)
79
Setting the Decimal Point (DC. P T)
80
Setting the Temperature Scale (F C)
80
Programming the Meter (Prog)
81
Scaling the Meter (Scal)
82
Set Input
82
Calibrating the Meter (Cal)
84
Recalibrating Temperature Inputs (Cal)
84
Recalibrating Process Inputs (Ical)
85
Setting the Relay Operation (Rely)
86
Setting the Relay Action
87
Relay and Alarm Operation
90
Time Delay Operation
92
Scaling the 4-20 Ma Analog Output (Aout)
96
Program the Sensor Break Output Value (Sebr)
97
Program Menu
97
Analog Output When Display Is out of Range
97
Setting up the Password (Pass)
98
Locking the Meter
98
Unlocking the Meter
98
Forgot the Password
99
Advanced Features Menu
99
Advanced Features Menu & Display Messages
100
Offset Adjustment (Adj)
102
Noise Filter (Fltr)
102
Noise Filter Bypass (Byps)
103
Serial Communications (Serl)
103
Protocol Selection Menu (Prot)
103
Select Menu (Selc)
104
Linear or Square Root Function (Linr or Sqrt)
104
Low-Flow Cutoff (Cutf)
105
Display Intensity (Inty)
105
Meter Copy Function (Copy)
106
Advanced Features
107
Internal Calibration (Ical)
108
Minimum Input Span
110
Input Range
110
Operation
111
Front Panel Buttons Operation
111
Maximum/Minimum Readings
112
Mounting Dimensions
113
Troubleshooting
114
Diagnostics Menu (Diag)
114
Determining Software Version
114
Reset Meter to Factory Defaults
115
Flashing Display
115
Factory Defaults & User Settings
116
Troubleshooting Tips
118
Quick Interface Reference Guide
119
Eu Declaration of Conformity
122
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Honeywell T775B2024 Installation Instructions Manual (37 pages)
Electronic Stand-Alone Controllers
Brand:
Honeywell
| Category:
Controller
| Size: 2 MB
Table of Contents
Product Description
1
T775A/B/M Controller Configurations
1
Temperature Sensors
2
Accessories
2
Product Changes
2
Controller Dimensions
2
Before Installation
3
Installation and Setup
3
Mounting
3
Controller Mounting
3
Wiring Connections Access
4
Temperature Sensor Wiring
4
Multiple Parallel Sensors
4
Parallel-Series Wiring of Sensors
4
Controller Wiring
5
Controller Wiring Method
5
Earth Ground
5
Attaching Two or more Wires at Terminal Blocks
5
Controller Wiring Details
6
Wiring Applications
6
T775A/B/M Terminal and Feature Locations
6
Description of Wiring Terminal Connections
6
Wiring for Four-Stage Control
7
Wiring for Two-Stage Control with 240 Vac
7
Wiring for Two-Stage Control with 120 Vac
7
Wiring for Four-Stage Control with 120 Vac
7
Wiring for Four-Stage Control with 240 Vac
8
Wiring for Digital Input (Dry Contact)
8
Wiring for Floating Output
8
Wiring for Mod Motor or Direct Coupled
8
Wiring for Series 90 Modutrol Motor Control
9
T775A/B/M Series 2000 Electronic Stand-Alone Controllers
10
Wiring for Three Series 90 Modutrol Motors
10
Checkout
11
Power Loss
11
Temperature Sensor Calibration
11
Sensor Resistance Vs. Temperature
11
Interface Overview
12
Using the LCD Panel Interface
12
Home Button
12
Home Screen
12
Accessing the Menus
13
Programming, Scheduling, and Summary Menus
13
Setup Menu
13
Using the Menus
13
Programming
14
Setpoint and Differential
14
Heating Mode Setpoint and Differential
14
Cooling Mode Setpoint and Differential
14
Program Menu for Outputs
15
Setpoint
15
Differential
15
Program - Differential or Throttling Range
15
Sensor
16
Heat/Cool
16
Setback
16
Program Next Output
16
Setup (Advanced Options)
17
Setup Procedure
17
Entering Setup Mode
17
Setting up the Sensor
17
Number of SENSORS
18
Sensor a
18
Units
18
Calibrate
18
Label
19
Exit Sensor a Setup
19
Sensor B
19
Limit
20
HI LIMIT or LOW LIMIT
20
Throttling Range
21
Setting up the Outputs
21
Setting up the Modulating Outputs
21
Type
22
Min out %
22
Integral
22
Setup - Outputs - Mod out - Integral
22
Derivative
23
Schedule
23
Hide
23
Setup - Outputs - Mod out - Derivative
23
Exit
24
Nbr of Relays
24
Options
24
Setup - Outputs - Mod out - Exit
24
Use Sched
25
MIN off or MIN on
25
Setup - Outputs - Options - Schedule
25
Setup - Outputs - Options - Min Off/On Time
25
DI Options
26
Show Rt
26
Sync
26
Exit Options Setup
27
Setting up the Relays
27
Floating Relay Menu
28
Actuator
28
Reset Rt
29
Scheduling
30
EXIT Setup Mode
30
Creating a Schedule
30
Entering Schedule Mode
30
Set Time
31
Set Date
31
Daylight
32
Setting Individual Schedules
32
Scheduling Example
32
E1 Setpt
33
E1 Time
33
E2 Setpoint
33
E2 Time
33
Summary Menu
34
Troubleshooting
34
Error Message
34
Ee
34
Specifications
35
Emissions Compliance
35
Immunity Compliance
35
Honeywell T775B2024 Application Manual (56 pages)
T775 Series 2000 Electronic Stand-Alone Controllers
Brand:
Honeywell
| Category:
Controller
| Size: 2 MB
Table of Contents
Table of Contents
2
T775 Application Tips
3
Compatible Components
3
Temperature Sensors
3
Humidity Sensors (T775U Only)
3
Low Differential Pressure Sensors (T775U Only)
3
Universal Sensors (T775U Only)
3
Accessories
4
Features
4
T775 Operations
6
Integral Action
6
Derivative Action
6
Differential Vs. Throttling Range
6
Setpoint High Limit
6
Reset Programming (T775L, T775P, T775R, and T775U Models Only)
7
T775 Applications
8
Water Source Heat Pump Loop Water Controller - T775B
8
Chiller - T775B
9
Chiller, Rotary Compressor - T775B
10
Cooling Tower Control - T775B2040
11
Time-Based Control of Fan, Pump, Etc. - T775 (All Models)
12
Damper or Valve Modulation - T775M or T775R
13
Hot Water Reset - T775R
14
Chilled Water Reset - T775R
16
Multi-Stage Boiler Control (no Reset) - T775P
17
Multi-Stage Boiler Control (Reset) - T775P
18
Multi-Stage Chiller Control (no Reset) - T775P
20
Stage with Pump Output and Reset
21
T775P Using a T775S Expansion Module
21
Stage with Pump Output and Reset T775P Using a T775S Expansion Module
21
Stage with Pump Output and Reset (Continued)
22
Stage Reciprocating Chiller - T775L
23
Stage Heat and 6 Stage Cool - T775L
24
Stage Heat and 6 Stage Cool (Continued)
25
Pressure with a Variable Frequency Drive (VFD) - T775U
26
Carbon Dioxide (CO2) Sensing - T775U
27
Resetting Zone Air Temp Based on Outside Air Temp (2 Stage Cooling)
28
Resetting Discharge Air Temp Based on Return Air Temp (Modulating Cooling Valve)
29
Using the T775R as a Differential Temperature Controller for Solar Water Heating
30
Maintaining Differential Temperature for both Heating and Cooling
32
T775 Application Replacement Examples
33
T775M2030 Replacement for W973A Logic Panel
33
T775R Replacement for W964F Aquatrol Panel with Floating Actuator
35
T775L Replacement for S984 Step Controller
38
T775L Replacement for W7100C Discharge Air Controller
41
T775 Cross Reference
44
Notes
55
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Honeywell T775B2024 Installation Instructions Manual (37 pages)
Electronic Stand-Alone Controllers
Brand:
Honeywell
| Category:
Controller
| Size: 2 MB
Table of Contents
Product Changes
2
Controller Dimensions
2
Before Installation
3
Installation and Setup
3
Controller Mounting
3
Wiring Connections Access
4
Temperature Sensor Wiring
4
Controller Wiring
5
Controller Wiring Details
6
Power Loss
11
Temperature Sensor Calibration
11
Interface Overview
12
Home Screen
12
Using the LCD Panel Interface
12
Setup Menu
13
Accessing the Menus
13
Using the Menus
13
Setpoint and Differential
14
Setpoint High Limit
14
Programming the T775A/B/M Controller
14
Setup Procedure
17
Creating a Schedule
30
Exiting Scheduling Mode
33
Troubleshooting
34
Errors and Diagnostics
34
Specifications
35
Emissions Compliance
35
Immunity Compliance
35
Honeywell T775B2024 Instruction Instructions (36 pages)
Brand:
Honeywell
| Category:
Controller
| Size: 2 MB
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