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Honeywell V4043A Manual

Motorized valves
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V4043A,B,E,J; V4044A,B;
V8043A,B,E,F,J; V8044A,B,E
Motorized Valves

APPLICATION

These valves consist of an actuator motor and valve assembly
for controlling the flow of hot or cold water, or steam.
IMPORTANT
These valves are not for use in systems containing
dissolved oxygen.

FEATURES

• The V4043 and V8043 provide 2-position, straight-
through control of water.
• The V4044 and V8044 provide 2-position diverting
control of water.
• Compact construction for easy installation.
• Manual opener for valve operation on power failure.
Valve returns to automatic position when power is
restored.
• Choice of sweat or flare fitting brass end connections
for standard copper tubing.
• Motor can be replaced by removing one screw, without
disturbing the valve body or draining the system.
• Complete powerhead may be removed or replaced
without breaking the line connections or draining the
system.
• All models can be installed without disassembling the
valve.
• Fits under the cover of most baseboards.
• Available with integral auxiliary end switch (V4044B;
V8043E,F; V8044E) to permit sequencing of auxiliary
equipment.
• V4043E and V8043J provide straight-through control of
steam.
Application.........................................................................1
Features ............................................................................1
Specifications ....................................................................2
Ordering Information .........................................................2
Installation .........................................................................8
Operation and Checkout ...................................................19
PRODUCT DATA
Contents
Put UPC Code Here
60-2133-10

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  Summary of Contents for Honeywell V4043A

  • Page 1: Table Of Contents

    V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E Motorized Valves PRODUCT DATA APPLICATION These valves consist of an actuator motor and valve assembly for controlling the flow of hot or cold water, or steam. IMPORTANT These valves are not for use in systems containing dissolved oxygen.
  • Page 2: Specifications

    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 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES V4043, V8043 SWEAT COPPER CONNECTION MODELS V4044, V8044 SWEAT COPPER CONNECTION MODELS 3-1/2 (89) 7/8 DIA. 2-3/8 2-3/8 1-3/4 1-3/4 1-3/4 1-3/4 (22) (60) (60) (44) (44) (44) (44) 5-1/4 5-1/4 (133) (133) 1-1/2...
  • Page 4 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES Table 1. Powerhead Valve Body Flow Capacity Power Required Line Fittings Rating Voltage Freq Valve Body De-energized Size Model (Vac) (Hz) Type of Wire Hookup Pattern Position Type (in.) V4043A 50 / 60 18 in. (457 mm)
  • Page 5 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES Approvals: Conversion Kits: Underwriters Laboratories Inc. Listed: V4043A,B,E; V4044A,B; Conversion kits for converting old style (series 1-5) valve bod- V8043A,B,E,J; V8044A,B,E: File MH11826, Vol. 1, dated 2- ies to accept 40003916 Powerhead (use with V4043, 22-88.
  • Page 6 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES Table 2. Replacement Powerheads Electrical Voltage (Vac) Type of Connection on Valve Model Electrical Which Side of Number Part Number Manual Lever Frequency (Hz) Current Draw (A) Connection Motor V8044A 40003916-032 Opposite 24, 50/60 0.32...
  • Page 7 GAL/MIN (l/s) FLOW RATE M9184A PRESSURE DROP IN FT OF WATER (KPA) Fig. 4. Flow characteristics of V4043A model with 2.5 Cv 1. Locate the flow rate at the bottom of the graph. (2.1 kv) rating and V4044A and V8044A bypass port (B) 2.
  • Page 8: Installation

    V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES PRESSURE DROP PRESSURE DROP, EQUIVALENT FEET OF PIPE (EQUIVALENT METERS OF PIPE) EQUIVALENT FEET OF PIPE (EQUIVALENT METERS OF PIPE) (1.8) (2.4) (3.7) (1.5) (18) (2.1) (2.4) (2.7) (9.1) (12.2) (13.7) (15.2) (16.8) (3.4) (5.8)
  • Page 9 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES To Install Replacement Powerhead IMPORTANT Use this valve in hydronic heating systems that do not contain dissolved oxygen in the system water. The SYSTEMS WITH OLD STYLE VALVE BODIES (SERIES 1-5) dissolved oxygen, which is found in systems that...
  • Page 10 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES MANUAL OPENING LEVER COVER RETAINING SCREW M10174 Fig. 10. Remove old powerhead from systems using old style valve bodies 60-2133—10...
  • Page 11 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES HEX-NUT SCREW WITH DOMED HEADS (2) SECURING HEX-NUT SCREWS SCREW (2) WITH RECESSED THREADS AND SHOULDER SHANK (2) BRASS ADAPTER PLATE REMOVABLE HEAD O RING SHAFT LOCATING RECESSES (3) REMOVABLE HEAD VALVE VALVE BODY ASSEMBLY...
  • Page 12 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES COVER RETAINING SCREW MANUAL OPENING LEVER M10161 Fig. 13. Remove old powerhead from systems using new style valve bodies. WIRING THERMOSTAT Disconnect the power supply before connecting wiring to (TYPICALLY T87F) prevent electrical shock or equipment damage.
  • Page 13 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES T822 T822 T822 THERMOSTAT (TYPICALLY T87F) TO CIRCULATOR OR ANOTHER (HOT) VALVE END SWITCH V8043E V8043E V8043E (HOT) TRANSFORMER HIGH L4006A LIMIT POWER SUPPLY. PROVIDE DISCONNECT MEANS AND TO OIL PRIMARY OVERLOAD PROTECTION AS REQUIRED.
  • Page 14 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES ZONE 1 ZONE 2 ZONE 3 T822 T822 T822 T87F T87F T87F V8043F V8043F V8043F END SWITCH END SWITCH END SWITCH (HOT) JUMPER TO EACH VALVE TH-TR TH TR TH-TR TH TR TH-TR TH TR...
  • Page 15 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES CONNECTIONS FOR V8043E (LEADWIRE MODEL) ZONE V8043E ZONE 3 ZONE 4 ZONE 1 ZONE 2 END SWITCH END SWITCH END SWITCH END SWITCH V8043F V8043F V8043F V8043F CIRCULATOR CONTROL CIRCUIT TH-TR TH-TR TH-TR TH-TR...
  • Page 16 M5960 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. Fig. 25. Wiring a Honeywell V8043F to a Taco System (2 M10163 options). (Wires are identified with letters to correspond Fig. 24. Wiring a Honeywell V8043E to a Taco System.
  • Page 17 (HOT) POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. M5966 TH-TR TH Fig. 28. Wiring a Honeywell V8043F to a Dole system (2 options). (Wires are identified with letters to correspond with wires on Fig. 26.) THERMOSTAT V8043F...
  • Page 18 IF TRANSFORMER SUPPLIES POWER TO AUXILIARY CIRCUIT, WIRE AUXILIARY CIRCUIT AS SHOWN IN LOWER DIAGRAM. THERMOSTAT TAPE UNUSED END AND TUCK INTO HOLE. M5713 TO AUXILIARY CIRCUIT Fig. 34. Wiring a Honeywell V8043F to a White-Rodgers System (1 option). AUXILIARY CIRCUIT YELLOW TO 6 ON (HOT)
  • Page 19: Operation And Checkout

    TRADELINE® Catalog. to be locked in the open position. The valve returns to the NOTE: Honeywell zone valves are designed and tested for automatic position when the valve is energized. silent operation in properly designed and installed Auxiliary switch is not energized when the valve is manually systems;...
  • Page 20 V4043A,B,E,J; V4044A,B; V8043A,B,E,F,J; V8044A,B,E MOTORIZED VALVES Automation and Control Solutions Honeywell International Inc. 1985 Douglas Drive North Golden Valley, MN 55422 ® U.S. Registered Trademark © 2010 Honeywell International Inc. customer.honeywell.com 60-2133—10 T.D. Rev. 09-10 Printed in U.S.A.

This manual is also suitable for:

V4043bV4044aV8043aV4044bV8043bV8043e ... Show all