Thomas & Betts LDAP 1200 warranty White = Neutral Black = High Heat Speed

Page 23

Wiring Black - BK

Color Brown - BR

Codes Red - R

Orange - O

Yellow - Y

Green - G

Blue - BL

Purple - PR

White - W

Switch Settng Chart for Fan

OFFDelay (See SW1 on W.D.)

TIME SW1 SW2

90 sec

OFF

ON

120 sec

OFF

OFF

160 sec

ON

OFF

45 sec

ON

ON

Fan Motor Wiring

White = Neutral

Black = High (Heat Speed)

Blue = Medium (Destratification Speed, Factory Wired) Red = Low (Optional Destratification Speed, Field Wired)

Key

 

Terminal Block - Heat Section #1

 

 

 

 

 

 

 

 

 

 

Terminal Block - Heat Section #2

 

 

 

 

 

 

 

 

 

 

Terminal Block - Heat Section #3

 

 

 

 

 

 

 

 

 

 

Factory Wiring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Field Wiring

 

 

 

 

 

 

 

 

 

 

Field Control Wiring

Total Wire

Distance from Unit

Minimum Recommended

Length

to Control

Wire Gauge

150 ft (46M)

75 ft (23M)

18 Gauge

250 ft (76M)

125 ft (38M)

16 Gauge

350 ft (107M)

175 ft (53M)

14 Gauge

FIGURE 14 – Typical Wiring Diagram for Model LDAP 400 (Reference W. D. 189374, Rev 2)

6

7

 

CUSTOMER'S FUSIBLE

LOCKABLE ON/OFF DISCONNECT

 

DISCONNECT SWITCH

 

 

 

 

(SEE NOTES on page 22.)

 

 

 

 

 

 

 

 

 

L3

T3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

8

9

10

11

12

13

14

15

16

17

18

19

208 OR 230/1/60

N

G

GRD

C

Y1 W

Y2

L1

L1

L2 T2

L1 T1

BK

B

8BL

8BL

8BL

B

 

LINE VOLTAGE

 

 

 

 

(SEE NOTE 7 on page 22.)

 

 

 

B

COM

Y

 

Y

L3

 

 

 

 

 

 

 

 

 

40 VA. CONTROL

 

 

 

BL

 

BR TRANSFORMER

BR

7

 

ADJUSTABLE

 

 

 

 

 

 

 

 

 

 

 

DESTRAT

 

 

 

 

 

 

 

 

 

 

 

 

FAN CONTROL

 

 

 

 

 

 

 

 

 

 

DESTRAT

B

R

R

 

R

R

 

15

 

BR

 

 

10

 

 

7

 

RELAY COIL

 

 

 

 

 

3

CR

1

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

W

 

16

 

BR

 

 

REMOTE

 

 

 

 

 

 

 

7

 

DESTRAT

 

 

 

 

 

 

3

CR

1

 

 

 

RELAY COIL

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

 

 

 

 

 

 

BR

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

L3

 

 

 

 

 

 

 

 

GRD

 

 

 

 

 

 

 

 

N

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL

 

BR

 

 

G

 

 

 

 

 

 

 

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

BK

22.

 

 

G

 

 

 

 

 

 

 

L1

Page

 

 

 

 

 

 

 

 

 

 

 

 

 

PR

 

 

 

 

 

P3-1

Y

E 6 on

 

 

W1

 

 

 

 

 

 

P3-2

G

 

 

 

Y

 

 

 

 

 

P3-3

W

NOT

 

 

R

R

 

 

 

 

R

P3-4

R

See

 

 

 

 

MANUAL

 

 

 

P3-5

C

 

 

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

HIGH LIMIT

 

 

 

 

 

 

 

 

 

 

CONTROL

 

LIMIT

 

 

 

 

 

 

W2

 

R

 

R

CONTROL R

P1-8

 

 

 

 

 

O

 

 

 

 

R

P1-3

 

ALT. HONEYWELL

 

 

 

PRESSURE

 

 

 

TWO STAGE

 

 

 

Y

SWITCH

 

Y

P1-6

 

GAS VALVE

 

 

 

 

 

 

 

 

 

TERMINAL

 

 

 

 

 

LOW

STG

BL

 

 

 

 

 

 

 

 

MV

 

 

 

 

 

 

 

Y

P1-5

 

 

 

 

 

 

 

 

 

 

 

 

 

C

BR

 

STRIP

TWO STAGE

 

 

 

 

 

 

 

 

 

HONEYWELL

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

STG

 

 

 

GAS VALVE

 

 

 

 

 

 

 

 

 

LO

BL

 

BL

P1-4

 

 

 

 

 

 

 

 

 

 

 

 

O

HI

 

 

 

LOW

STG

BR

 

BR

P1-2

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

ALT. HONEYWELL

 

 

HIGH

STG

 

FLAME

R

P1-7

 

SINGLE STAGE

 

 

 

ELECTRODE

 

 

 

 

 

 

 

 

 

 

 

 

GAS VALVE

 

BL

 

 

 

 

 

 

 

 

GAS VALVE

 

 

 

O

HI

 

 

BR

P1-9

 

BL

 

 

BR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLAME GROUND

 

 

 

Y

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1

 

 

 

 

 

GRD

 

 

 

 

 

 

 

 

 

 

 

SCREW

 

 

REMOTE DESTRAT

SEC

 

COM

NEUTRAL

 

 

 

 

 

 

 

RELAY CONTACTS

 

 

 

 

 

FAN

PR

 

 

 

PR

B

 

SEE CHART AT TOP OF PAGE FOR

 

PERMISSIVE

 

DESTRAT RELAY

 

2

4

 

 

RELAY CONTACTS

 

CONTACTS

 

 

 

 

 

SWITCH SETTINGS

 

 

 

 

 

 

 

 

 

 

O

PR

C PR

 

B

 

 

 

 

 

 

L1

4

 

 

 

 

 

 

 

4

5

 

2

 

 

 

 

 

 

 

 

 

BK

20uF CAPACITOR

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

REMOTE MOUNTED

 

 

 

 

 

3.0 AMP

ATO OR ATC FUSE

 

 

 

BR/W

BR

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK

B

GRD

BL

F

BL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

M1

R

R

 

MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

W

 

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

Y

28

BK

 

 

FAN PERMISSIVE

 

 

 

NEUTRAL

 

 

 

RELAY COIL

 

 

 

 

 

3

CR

1

 

 

 

 

 

 

 

 

 

 

22 - 23

 

 

 

EAC/BLO

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IND

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST

 

 

VENTER

 

 

 

 

 

 

 

 

 

MOTOR

 

 

 

 

 

 

 

 

NEUTRAL

W

 

W

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OK

FLAME

 

 

 

 

 

G

 

 

 

 

 

LED

LED

 

 

BR/W

 

 

 

 

 

 

 

 

G

Y

 

 

BR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4uF CAPACITOR

 

 

 

 

 

 

 

SPARK

 

 

REMOTE MOUNTED

 

 

 

 

 

 

 

TRANSFORMER

 

 

 

 

 

 

 

 

 

DSI CONTROL

SPARK GAP

Form RZ-NA-I-LDAP, P/N 207733 (Rev 2), Page 23

Image 23
Contents Reznor Model Ldap Table of ContentsHazard Levels of Warnings in this Manual General Installation CodesWarranty Uncrating and Preparation High Altitude Operation SwitchesDownflow Technical DataDimensions Model OneModel LDAP800 and Model LDAP1200 Clearances inches/mm ClearancesCombustion Air Throw feet and meters Heater LocationMounting Height Heater Throw All Models Location Recommendations Hanging or Mounting the Heater and Installing LouversHeater Location cont’d Sound DataGuidelines for Wall Mounting Model Ldap Heaters Wall MountingSizing Gas Supply Installing Heater and Louvers cont’dInstalling Louvers Gas Piping and PressuresVertical Supply Valve Outlet or Orifice Pressure SettingGas Connection Size Horizontal SupplyCont’d GasPressures Burners Electrical Supply Connections Supply WiringThermostat and Connections Disconnect SwitchElectrical Supply and Connections cont’d CL7 CL1, CL2, CL3, CL7, or CL18 Thermostat and Connections cont’dMultiple Heater Control Option CL31 and Option CL32 Connections for Model Ldap 1200 with OptionHigh Limit Control Combustion Air Proving Pressure SwitchesPressure Switch Settings Limit ControlIgnition System Abnormal Heat Cycle Functions Normal Heat Cycle Operating SequenceIgnition System cont’d Fan Motors Fault Modes LockoutFan Motor Wiring Gas ValvesWiring Diagram Wiring DiagramsWhite = Neutral Black = High Heat Speed Above control wiring is Wiring Diagrams cont’dLine Voltage Above control wiring isVertical VentingVenting Requirements Type of Vent PipeJoints and Sealing Double Vent Wall Pipe With Sealant Pipe Run Venting cont’dVenting Requirements cont’d Joints and Sealing cont’dWall Ft 1M Minimum 305 mm Operating Instructions Operating Sequence Check Installation and StartupCheck the installation prior to startup Heater Startup Vent System Testing Procedure Check installation after startupNozzle Maintenance ScheduleDimensions Way Discharge Louvers, Option CD32 NozzlesLocation of Controls Heat Exchanger Maintenance Burner MaintenanceInstructions to Re-Install the Burner Refer to Figure Burner Maintenance cont’dInspect and Clean the Burner Re-Install the BurnerMeasurement Burner OrificesHeat Section Venter Motor and Wheel Ignitor Flame SensorGuards Heat Section Venter Motor and Wheel cont’dMain Venter Motor and Wheel Models 800 and 1200 only Fan BladesOperating Gas Valves Combustion Air Pressure SwitchesVent System TroubleshootingProblem Probablecause Remedy General TroubleshootingNo heat Heater General Troubleshooting cont’d

LDAP 1200 specifications

The Thomas & Betts LDAP 1200 is a cutting-edge lighting control system designed specifically to enhance energy efficiency, reduce operational costs, and promote flexibility in various lighting applications. Ideal for commercial and industrial environments, the LDAP 1200 integrates advanced technologies to create a robust solution for managing lighting systems.

One of the standout features of the LDAP 1200 is its intelligent control capabilities. With occupancy sensors and daylight harvesting technology, the system can automatically adjust lighting levels based on the presence of people and the amount of natural light available. This results not only in energy savings but also in improved occupant comfort.

The LDAP 1200 is designed for easy installation and configuration. Its modular design allows for scalability, making it suitable for both small spaces and large commercial projects. The system supports a variety of lighting types, including LED, fluorescent, and incandescent, ensuring compatibility with existing infrastructure.

User-friendly interfaces are another key characteristic of the LDAP 1200. Operating through a centralized control panel or a mobile app, users can easily monitor and adjust lighting settings, schedule operations, and receive real-time feedback. This level of control empowers facility managers to respond quickly to changing needs and optimize lighting performance.

In terms of energy management, the LDAP 1200 integrates seamlessly with building management systems (BMS), enabling complex scheduling and reporting functions. The system collects data on energy usage, helping organizations to track performance and implement strategies to further reduce consumption.

Durability and reliability are paramount in industrial applications, and the LDAP 1200 does not disappoint. Constructed with high-quality materials, the system is designed to withstand everyday wear and tear. Its robust architecture ensures that it will function effectively in various environmental conditions.

In summary, the Thomas & Betts LDAP 1200 is a versatile and efficient lighting control solution that plays a critical role in enhancing energy efficiency, reducing costs, and improving user experience. With its intelligent control features, user-friendly interfaces, and compatibility with various lighting types, the LDAP 1200 represents a significant advancement in lighting technology, making it a smart choice for modern facilities seeking to optimize their lighting systems.