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Daikin MicroTech II Installation And Maintenance
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52
Daikin
IM 696-4
T
ypical Wiring Diagrams
Figure 24: Multistage electric heat control (4 stage)
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
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518
519
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531
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533
(Schematic continues on next page.)
500
546
552
500
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500
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500
500
550
556
500
500
553
500
554
(MANUAL)
(MANUAL)
(MANUAL)
(MANUAL)
(MANUAL)
(MANUAL)
(MANUAL)
(MANUAL)
L3B
L3A
L2B
L2A
L1B
L1A
L3-1
L2-1
L1-1
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3
L2
L1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3-7
L2-7
L1-7
4
3
2
1
L3
L2
L1
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3-6
L2-6
L1-6
4
3
2
1
L3
L2
L1
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3-5
L2-5
L1-5
4
3
2
1
L3
L2
L1
4
3
2
1
4
3
2
1
L3
L2
L1
L3-2
L2-2
L1-2
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
4
3
2
1
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3-8
L2-8
L1-8
L3-3
L2-3
L1-3
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
L3-4
L2-4
L1-4
T3
T2
T1
L3
L2
L1
L3
L2
L1
T3
T2
T1
4
3
2
1
4
3
2
1
L3
L2
L1
PB3
PB3
M31
FB31
HTR1A
HTR3A
HTR3B
M43
FB43
PB3
HL12
HTR2B
M42
FB42
PB3
HL11
HTR1B
M41
FB41
PB3
HL4
HTR4A
HL3
HL2
HTR2A
PB3
M32
FB32
HL1
M44
FB44
PB3
PB3
M33
FB33
PB3
M34
FB34
HL14
HL13
HTR4B
508A
508B
508C
507C
507D
506C
506D
516D
516E
516F
515E
515F
514E
514F
511G
510G
512D
512E
512F
511E
511F
511H
510E
510F
510H
507G
506G
508D
508E
508F
507E
507F
507H
506E
506F
506H
512B
512C
511C
511D
510C
510D
507B
506B
510A
511A
512A
510B
511B
506A
507A
520D
520E
520F
519E
519F
518E
518F
516B
516C
515C
515D
514C
514D
514A
515A
516A
514B
515B
520B
520C
519C
519D
518C
518D
518A
519A
520A
518B
519B
519G
518G
515G
514G
53
55
Table of Contents
Default Chapter
2
Table of Contents
2
Introduction
3
General Description
4
Component Data
4
Main Control Board (MCB)
6
Analog Inputs Terminal Blocks
7
Binary Inputs Terminal Blocks
7
Binary Outputs Terminal Blocks
7
RS-485 Communications Terminal Block
7
Power Supply Terminals
7
Keypad/Lcd Display Connection
7
Communication Modules
7
Bacnet/Ip Communication Module
7
Bacnet MS/TP Communications Module
8
Lonworks® Communication Modules
8
RS-232 Connection Port
9
15 VDC Supply Connection
9
Main Control Board Leds
9
Auxiliary Control Boards (CCB1, CCB2, EHB1, and ERB1)
10
Analog Inputs Terminal Block (J8)
11
Binary Inputs Terminal Blocks (J9 and J10)
11
Binary Outputs Terminal Blocks
11
RS-485 Communications Module
11
Power Supply Terminals (J1)
11
J7 Terminal Block
11
J2 Terminal Block
11
Main Control Board (MCB) Output Relays and Triacs
11
Auxiliary Control Boards (CCB1, CCB2, GCB1, EHB1, and ERB1) Output Relays
12
Keypad/Display
12
Remote Keypad Display Option
12
Temperature Sensors
13
Pressure Transducers
13
Humidity Sensors
13
Actuators
13
Variable Frequency Drives (Vfds)
13
Field Wiring
14
Field Output Signals
14
Remote Alarm Output
14
Fan Operation Output
14
VAV Box Output
15
Cooling Only Units
15
Cooling Only Units with Field Supplied Heat
15
Units with One-Stage Heat
15
Units with Modulating Heat
16
Staged Cooling Outputs
16
Field Analog Input Signals
16
Zone Temperature Sensor Packages
16
Zone Sensor Without Remote Set Point Adjustment
16
Zone Sensor with Remote Set Point Adjustment
17
Tenant Override (Timed)
17
External Discharge Air Reset Signal
18
External Outdoor Air Damper Reset Signal
18
Field Valve Actuator Feedback
19
Humidity Sensors
20
Humidity Sensor-Discharge Air Control (DAC) Unit
21
Field Binary Input Signals
21
Manual Cooling and Heating Enable
21
Cooling Enable
21
Heating Enable
21
Manual Unit Enable
21
External Time Clock or Tenant Override
21
Miscellaneous Output Signals
22
External Exhaust Fan Status
22
Service Information
23
Controller Inputs
23
Analog Inputs-Main Control Board (MCB)
23
Analog Inputs-Auxiliary Control Boards (CCB1, CCB2, GCB1, EHB1 & ERB1)
25
Binary Inputs-Main Control Board (MCB)
25
Binary Inputs-Auxiliary Control Boards (CCB1, CCB2, GCB1, EHB1 & ERB1)
25
Ccb1 & Ccb2 (7Rps, Rfs/Rcs, Rdt, Rpr & Rfr)
25
Gcb1 (Rds & Rah)
25
Ehb1
25
Erb1
25
Controller Outputs
26
Binary Outputs-Main Control Board (MCB)
26
Binary Outputs-Auxiliary Control Boards (CCB1, CCB2, GCB1, EHB1 & ERB1)
28
CCB1 and CCB2
28
Gcb1 (Rds & Rah)
33
Ehb1
33
Eerb1
34
Software Identification and Configuration
34
Main Control Board (MCB) Configuration
34
Main Control Board (MCB) Data Archiving
35
Typical Wiring Diagrams
36
Legend
36
Test Procedures
60
Troubleshooting Main Control Board (MCB)
60
MCB Battery
60
MCB Data Archiving
60
MCB "Cold" Reboot
60
MCB LED Power-Up Sequence
60
MCB LED Startup Error Codes
62
Battery Test
63
Flash CRC Tests
63
SRAM Test
63
Communication Port Tests
63
IP Register Test
63
Troubleshooting Auxiliary Control Boards (CCB1, CCB2, GCB1, EHB1 and ERB1)
64
Hardware Check
64
RS-485 Communication Card Status Leds
64
Troubleshooting Keypad/Display
64
Keypad/Display Power up Initialization
64
Troubleshooting Temperature Sensors
65
Troubleshooting Communications Modules
66
Bacnet/Ip Module
66
Bacnet MS/TP Module
66
Lonmark Modules
66
Troubleshooting Pressure Transducers
67
Parts List
68
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Installation And Maintenance Manual
104 pages
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Daikin MicroTech II Specifications
General
Brand
Daikin
Model
MicroTech II
Category
Controller
Language
English
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