Honeywell Aquastat L4006 Installation Manual
Honeywell Aquastat L4006 Installation Manual

Honeywell Aquastat L4006 Installation Manual

Hide thumbs Also See for Aquastat L4006:
L4006,7,8; L6006,7,8
Aquastat® Controllers
Aquastat Installation Guide
GENERAL
Aquastat® Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage
tanks, and other applications where temperature control is required.
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Summary of Contents for Honeywell Aquastat L4006

  • Page 1 L4006,7,8; L6006,7,8 Aquastat® Controllers Aquastat Installation Guide GENERAL Aquastat® Controllers are immersion type devices for limiting or regulating the temperature of liquids in boilers, storage tanks, and other applications where temperature control is required.
  • Page 2: Table Of Contents

    If you have additional questions, need further information, or would like to comment on our products or services, please write or phone: 1. Your local Honeywell Automation and Control Products Sales Office (check white pages of your phone directory). 2. Honeywell Customer Care...
  • Page 3: Specifications

    SUPER TRADELINE controls offer features not available Locked Rotor 15.6 on TRADELINE or standard models, and are designed to replace a wide range of Honeywell and competitive Models with 5° F (3° C) fixed differential or 5° F to 30°F (3° controls.
  • Page 4 Installation Guide SPECIFICATIONS Standard Models: L4006,A,B,C,E,G; L4007,A,B; L4008A,B.E; L6006A,B,C; L6007A, L6008,A,G,H Table 1. L4006, L4007, L4008 Controller (SPST Switching) Specifications Model Application Range °F (°C) Midscale Insertion Switching Available Options Differential °F (°C) Temperature Rise L4006A High or low 40° F to 180° F 2°...
  • Page 5 Aquastat L4006,7,8;L6006,7,8 SPECIFICATIONS Table 1. L4006, L4007, L4008 Controller (SPST Switching) Specifications Model Application Range °F (°C) Midscale Insertion Switching On Available Options Differential °F Temperature (°C) Rise L4007A High or low 100° F to 240° F 2° F or 5° F...
  • Page 6 Installation Guide SPECIFICATIONS Table 2. L6006, L6007, L6008 Controller (SPDT Switching) Specifications. Model Application Range °F (°C) Midscale Insertiona Available Options Differential °F (°C) L6006A Circulator and 100° F to 240° F 5° F (3° C) fixed Horizontal - SUPER TRADELINE model low limit or high (38°...
  • Page 7: Dimensions

    Aquastat L4006,7,8;L6006,7,8 DIMENSIONS Dimensions: 1 (25) Installation: (See Figures 1, 2, and 3). KNOCKOUT FOR 3/4 (19 ) 5/16 CONDUIT ON ALL MODELS. SIMILAR Immersion Well: (See Fig. 4). KNOCKOUT ON BOTTOM FOR HORIZONTAL INSERTION AND Boiler Fitting and Bulb: (See Fig. 5).
  • Page 8: Approvals

    Installation Guide APPROVALS Approvals: Underwriters Laboratories Inc: Remote bulb devices and well-mounted devices shipped without well are component recognized: File No. MP466, Guide No. MBPR2. L4006A shipped with well, L4006G, L4007A,B; L6006C for surface mounting, L6006B for direct immersion mounting, and L6007A are listed: File No.
  • Page 9 Aquastat L4006,7,8;L6006,7,8 INSTALLATION Mount Immersion Well and Direct Immersion Models (L4006A,B,C,E,G; SETPOINT L4007A,B; L6006A,B; L6007A) INDICATING DIAL Installing Immersion Well Models DIFFERENTIAL ADJUSTMENT (L4006A,B,E,G; L4007A,B; L6006A; L6007A) WHEEL On an existing installation, shut off the power and remove the old control. If the old immersion well...
  • Page 10: Mounting

    Installation Guide INSTALLATION 2. Insert the immersion sensing bulb through the bulb compression fitting. Adjust the adapter clamp so that the clamp fits over the groove at the opening of the bulb compression fitting. 3. Tighten the adapter clamp screws so that the Aquastat Controller is firmly attached to the bulb copression fitting. MOUNTING Mount Remote Bulb Models (L4008A,B,E;...
  • Page 11 Aquastat L4006,7,8;L6006,7,8 MOUNTING Mount With Capillary Compression Fitting NOTCHES FOR 27-1/2 IN. CAPILLARY (70 MM) TUBE (4) 1. Screw the fitting into the boiler or pipe tapping. SENSOR 7/8 IN. (22 MM) 2. Place the packing nut on the tubing.
  • Page 12 Installation Guide MOUNTING Mount Remote Bulb Models For Outdoor Air Sensing These models have a 5 ft (1.5 m) capillary that establishes the maximum distance between the case and the outdoor mounting. Install the bulb on the outside of the building in the shield provided (See Fig.
  • Page 13 Aquastat L4006,7,8;L6006,7,8 MOUNTING SUPPORTING SPLIT WOOD PLUG CLIP 3/4 IN. INSERT BULB (19 MM) IN CLAMP HOLE IN WALL OUTDOOR SENSING BULB SENSOR CAPILLARY TUBING SEAL-OFF TUBE M8791A Fig. 16. Securing remote bulb in clip. SUCTION LINE 34886A LEAVES BULB...
  • Page 14: Wiring

    Installation Guide WIRING Wiring 24 VOLT THERMOSTAT Disconnect power supply before beginning installation to pre- PRESSURE LOW WATER vent electrical shock or equipment damage. CONTROL CUTOFF (HOT) All wiring must comply with local codes and ordinances regarding wire size, type of insulation, enclosure, etc. L4006A OR Figures 19 through 28 show typical hookups.
  • Page 15 Aquastat L4006,7,8;L6006,7,8 WIRING PROTECTORELAY 24V THERMOSTAT BURNER MOTOR CONTROL HIGH LIMIT THERMOSTAT L4008A OR E RA817A CONTROLLER HIGH LIMIT PROTECTORELAY CONTROLLER CONTROL CIRCULATOR AND LOW RA89A RELAY IGNITION LIMIT CONTROL SWITCHING RELAY CIRCULATOR (HOT) IGNITION CIRCULATOR TRANSFORMER BURNER (HOT) MOTOR...
  • Page 16: Operation

    Installation Guide WIRING LINE VOLTAGE L4006 LINE VOLT CONTROL CIRCUIT HIGH LIMIT LOAD THERMOSTAT L4006 CONTROLLER MILLIVOLTAGE (HOT) THERMOSTAT MILLIVOLTAGE VALVE OPERATOR SAFETY LOW VOLTAGE SHUTOFF THERMOSTAT PILOT PILOTSTAT¨ OPERATOR BURNER POWER UNIT COIL LOW VOLTAGE CONTROL CIRCUIT POWER UNIT COIL M1156B Fig.
  • Page 17: Adjustments

    Aquastat L4006,7,8;L6006,7,8 OPERATION Low Limit Controller R-B terminals provide low limit switching func- tion (contacts open at set point on temperature rise). Maintains minimum boiler temperature for BREAKS ON RISE domestic hot water. Turns on boiler at tempera- LEFT SWITCH...
  • Page 18 Installation Guide ADJUSTMENTS L6008A Location Differential Calibration Manual Reset The L6008A1093 is calibrated for applications where the If the device includes manual reset (L4006E, L4008E), bulb and controller case are located in the same control be sure to press the (red) reset button on the front of space.
  • Page 19: Checkout

    MATERIAL SAFETY DATA SHEET MATERIAL SAFETY DATA SHEET Manufacturer: Honeywell Inc., 1985 Douglas Drive North, Minneapolis, MN 55422. Section 1. Product And Company Identification Date Released: October 8, 1999 Product Name: Heat Conductive Compound...
  • Page 20: Material Safety Data Sheet

    Specific Gravity: 0.86. Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North ® U.S. Registered Trademark. © 2012 Honeywell International Inc. Golden Valley, MN 55422 U.S. Patents No. D562,261 D563,325, and other patents pending 60-2104—01 M.S. Rev. 09-12 customer.honeywell.com...

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