L4006,7,8; L6006,7,8 AQUASTAT® CONTROLLERS

L6006 R

CIRCULATOR AND

LOW LIMIT W CONTROL

B

L1

L2

 

1 (HOT)

SERIES 80

 

 

THERMOSTAT

L1

L2

T T

2

 

3

 

 

B

 

 

R

L8148A

 

 

 

MILLIVOLTAGE THERMOSTAT

SAFETY

SHUTOFF

PILOTSTAT¨ POWER UNIT

L4006

HIGH LIMIT

CONTROLLER

MILLIVOLTAGE

VALVE OPERATOR

OPERATOR PILOT

COIL BURNER

POWER UNIT COIL

M1156A

C1

C2

B1

B2

Fig. 27. Typical Powerpile System wiring diagram.

LOW VOLTAGE

 

 

1

2

LINE VOLTAGE

 

 

 

 

 

CIRCULATOR

 

 

1

2

1

2

 

PILOTSTAT

LINE VOLTAGE

OIL BURNER RELAY

 

GAS CONTROL

LINE VOLTAGE

 

 

TERMINALS

1POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

2WHEN USING CIRCULATOR LOW LIMIT CONTROL,

REMOVE L1-L2 JUMPER.

M8783C

HEATING LOAD

L2

NO. 1

 

1

L6008G

L1 (HOT)

W

W

 

B

B

HEATING LOAD

NO. 2

 

 

R

R

 

21 JUMPER

1POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.

M8968B

Fig. 28. Typical oil burner installation using L4008G.

Fig. 25. Typical wiring hookup using L6006 or

L6007 with L8148A.

LINE VOLTAGE

LINE VOLT

 

CONTROL CIRCUIT

LOAD

L4006

THERMOSTAT

L1

 

 

(HOT)

 

 

1

 

 

L2

 

 

OPERATION

For proper selection of settings, follow the boiler manufacturer recommendations.

High Limit Controller

R-B terminals provide high limit switching function (contacts open at set point on temperature rise). (See Figures 30 and 31). R-B terminals shut off burner if water temperature exceeds high

LOW VOLTAGE

CONTROL CIRCUIT

L4006

L1

(HOT)

1

L2

LOW VOLTAGE

THERMOSTAT

LOAD 1K

ELECTRIC

HEAT RELAY

limit setting. Burner restarts when temperature drops to high limit setting, less differential.

NOTE: On manual reset models, the reset button on the front of the case must be pushed in to allow the burner to operate after a high limit shutdown.

1 POWER SUPPLY. PROVIDE DISCONNECT MEANS

 

AND OVERLOAD PROTECTION AS REQUIRED.

M1155A

Fig. 26. Typical systems with 120 volt

electric heat primaries.

60-2104—10

14

Page 14
Image 14
Honeywell L4008, L4007, L6008, L6007, L6006 specifications Operation, High Limit Controller

L6006, L4008, L6008, L6007, L4007 specifications

Honeywell has long been a leader in the field of heating, ventilation, and air conditioning (HVAC) controls, and its range of controls including the L4007, L6007, L6008, L4008, and L6006 models exemplifies this commitment to innovation, reliability, and energy efficiency.

The L4007 series is designed primarily for low-pressure applications, providing accurate control over gas and oil burners. With features such as adjustable differential settings, this series ensures that the heating systems operate optimally, enhancing both performance and safety. The robust construction and weather resistance make the L4007 an ideal choice for a variety of heating applications.

In contrast, the L6007 series takes it a step further by incorporating advanced technologies for more complex heating systems. These thermostats offer features like dual setpoint capabilities, temperature calibration, and improved diagnostics. They are particularly suited for commercial applications, where precision is essential for maintaining comfortable environments.

The L6008 expands on these features by introducing programmable capabilities. Users can tailor their heating needs according to specific schedules, leading to more efficient energy use. This model incorporates smart technology, allowing for integration with other smart home devices, which adds an extra layer of convenience for homeowners.

For those requiring more comprehensive control, the L4008 offers superior compatibility and flexibility. This model can manage multiple stages of heating or cooling and is perfect for systems that demand high degrees of control. With built-in protections against overheating and malfunction, the L4008 ensures a safe operation for all heating systems.

The L6006 offers a unique solution for applications that require both heating and cooling capabilities. This model is designed for versatility, making it suitable for a range of environments, from residential to commercial. Its user-friendly interface and precise control settings simplify the operation and management of HVAC systems.

Overall, Honeywell’s L4007, L6007, L6008, L4008, and L6006 models reflect the brand's dedication to providing high-quality, reliable, and efficient control solutions for diverse heating and cooling needs. They are engineered with advanced technologies that prioritize user comfort, energy efficiency, and system protection, making them essential tools for modern HVAC applications.