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A07048
Carrier A07048 User Manual
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Table of Contents
Installation Instructions
1
Table of Contents
3
Safety Considerations
3
Introduction
4
Power
5
Installation Considerations
5
Models
6
Humidify Equipment and Connections
6
PCB Breakout Jumper
6
Dehumidify Equipment and Connections
7
Outdoor Temperature Sensor
7
Remote Indoor Temperature Sensor
8
Two-Piece Thermidistat Control Configuration
8
Wiring
8
Installation
9
Coil Excess Wiring
10
Thermidistat Control Location
11
Install Thermidistat Control
12
Two-Piece Installation
14
Press Tabs to Remove Backplate
15
Take Apart
15
Backplate Mounting
16
Control Module Wiring Guide
17
Secure Wires to Terminal Strip
18
Connect Pigtail Wires to Display Module
18
Attach Display to Backplate
19
Equipment Control Module on Equipment
20
Standoff
21
Cover on Equipment Control Module
22
Single-Piece Installation
23
Equipment Control Module
24
Reattach Display Module
25
Set Thermidistat Control Configuration
26
To Enter Configuration Mode
28
While in Configuration Mode
28
Equipment Type
29
Clean Filter Timer
29
Fahrenheit/Centigrade
30
Fan (G) on with W/W1
30
Room Air Temperature Sensing (Programmable Models Only)
30
Cooling Lockout below 55_F/13_C
31
Zoning
31
Auxiliary Heat Lockout Temperature
31
Heat Pump Lockout Temperature Balance Point
32
Reversing Valve
32
Humidity Display Offset Adjust
33
Room Air Temperature Offset Adjust
33
Smart Recovery
33
Deadband Setting between Heat & Cool
33
Maximum Cycles Per Hour
34
Time between Equipment Stages
34
Backlight Configuration
35
Dry Contact Configuration
35
Outdoor Air Temperature Offset Adjustment
36
Keypad Lockout (Programmable Models Only)
36
High Cool Latch Temperature
38
High Heat Latch Temperature
38
Programmable/Non-Programmable
39
Number of Programmable Periods
39
Minimum Cooling Setpoint
39
Maximum Heating Setpoint
40
UV Light Reminder
40
Humidifier Pad Reminder
40
Daylight Savings Time Configuration
41
Programmable Fan
41
Furnace Heat Staging Control
42
Single or Two-Piece Installation
42
Hybrid Heat Furnace Latch
43
Humidify Fan
43
Variable Speed Blower
43
Variable Speed Super Dehumidification
44
Intelligent Heat Staging
44
Super Comfort Heat
45
Reset to Factory Defaults
46
System Start- -Up and Checkout
47
Final Settings
48
Energy Star Default Schedule
48
Setting the Clock, Calendar, Daily Schedule, and Vacation Settings
49
Humidification Selections
50
Humidification
50
Humidity Control Features
50
To Select Humidification (Programmable)
51
Additional Humidify Comments
51
Dehumidification
52
Dehumidify off
53
Auto Humidity
53
To Select Dehumidification
54
Additional Dehumidify Comments
54
Dehumidify Output and Equipment Connections
55
Vacation (Programmable Models Only)
55
Vacation Setpoints
56
Vacation Humidification
56
Vacation Dehumidification
56
Vacation Setpoints Default Values
56
Cycle Timer
57
Timers
57
Operational Information
57
Defrost
58
Three-Minute Minimum on Time
58
Heat/Cool Setpoints (Desired Temperature)
59
Equipment on Indicators
59
Humidify and Dehumidify Indicators
59
Auto Changeover
59
Programmable Fan (Programmable Models Only)
60
Dry Contact
60
Relays
61
Temperature Offset after Power Cycle
61
Error Codes
62
Troubleshooting
62
Equipment Configuration Outputs
64
Display to Equipment Control Module Connection
66
Wiring Diagrams
66
FV/FK Fan Coil with 2- - Stage Heat Pump
67
Typical Fan Coil with Heat Pump
68
Fan Coil Shown W/Aux. Connection #1
69
FV/FK Fan Coil W/2-Stage Air Conditioner
70
Typical Fan Coil with Air Conditioner
71
Fan Coil Shown with Aux. Connection #2
72
FV/FK Fan Coil with 1-Stage Heat Pump
73
Typical Fan Coil Heating Only
74
Thermidistat Control W/Dry Contact Control for Fan Run Time
75
FV/FK Fan Coil with 1-Stage Air Conditioner
76
Typical Fan Coil Cooling Only
77
Variable Speed, Multi-Stage, Stage Modulating and Single-Stage
78
Single-Stage Furnace with Heat Pump
79
Hybrid Heat
79
Variable Speed, Step Modulating, Multi-Stage and Single-Stage Furnace with Two-Stage Air Conditioner
80
Single-Stage Furnace with Single-Speed Air Conditioner
81
Thermidistat Control Configuration Record
86
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Product Data
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Carrier A07048 Specifications
General
Stages
1 Heat/1 Cool
Programmable
No
Filter Change Alert
No
Type
Non-Programmable
Compatibility
Single Stage Systems
Power Source
24VAC
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