Install Instructions

V404X LINE VOLTAGE VALVES
3 33-00449—02
V4044 LINE VOLTAGE
DIVERTING VALVES
On-off and diverting line voltage valves consist of an
actuator motor and valve assembly for controlling the flow
of hot or chilled water.
Manual opener (on all models, except straight-through,
normally open valves) for valve operation on power
failure; valve returns to automatic position when power
is restored.
All models may be installed without disassembling the
valve.
Compact construction for easy installation.
Complete powerhead may be removed or replaced
without breaking plumbing line connections or
draining the system.
Motor may be replaced without removing the valve
body or draining the system.
Suitable for heating and cooling applications.
Application: Hydronic Control
Valve Type: Zone Valve
Body Pattern: Three-way, Diverting
Valve Action: Spring Return to port A
Voltage: 120 Vac; Power Consumption - 9.6 VA
Frequency: 60 Hz
Actuation: Two position
De-energized Position: Port A Normally Closed
Electrical Connections: 18 in. leads (457 mm leads)
Ambient Temperature Range: 125 Maximum (52 Maxi-
mum)
Fluid Temperature: 40 F to 200 F (5 C to 93 C)
Static Pressure Rating (psi): 125 psi
Static Pressure Rating (kPa): 862 kPa
Materials (Body): Brass
Materials (Seat): Brass
Materials (Stem): Stainless Steel
Materials (Plug / Ball / Disc): Buna-N (NBR) Rubber Ball
Materials (Packing): EPDM rubber
Timing: Nominal Open - 30 sec
Operating Humidity Range (% RH): 5 to 95% relative
humidity, non-condensing.
Manual Opener: Yes
Current Draw: 0.08A
Approvals:
Underwriters Laboratories Inc.: UL Component Listed: File
MH11826 Vol. 1
NOTE: Use this valve in closed loop hydronic systems
that do not contain dissolved oxygen in system
water, such as fresh water from frequent source of
makeup water. Valve designed for cycling (not
constantly powered on) applications.
Material Number
Electrical
Connections
Connection
Type
Maximum
Differential
Pressure
Ratings
(Close-off)
(psi)
Maximum
Differential
Pressure
Ratings
(Close-off)
(kPa)
De-
energized
Position
Valve
Action Voltage
Current
Draw
Manual
Opener
V4043E1003/U 18 in. leads
(457 mm
leads)
Sweat 20 psi 138 kPa Normally
Closed
Spring
return to
close
120 Vac; Power
Consumption –
9.6VA
0.08A Yes
V4043E1011/U 18 in. leads
(457 mm
leads)
Sweat 20 psi 138 kPa Normally
Closed
Spring
return to
close
208 Vac; Power
Consumption –
9.6VA
0.04A Yes
V4043E1029/U 18 in. leads
(457 mm
leads)
Sweat 20 psi 138 kPa Normally
Closed
Spring
return to
close
240 Vac; Power
Consumption –
9.6VA
0.04A Yes
Material Number
Capacity
(Cv)
Capacity
(Kv)
Pipe Size
(inch)
Pipe Size
(DN)
Connection
Type
Maximum
Differential
Pressure Ratings
(Close-off) (psi)
Maximum
Differential
Pressure Ratings
(Close-off) (kPa)
Changeover
Aquastat
V4044A1001/U 4 Cv 3.4 Kv 1/2 in. DN15 Flare 20 psi 138 kPa
V4044A1019/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat 20 psi 138 kPa
V4044A1191/U 7.0 Cv 6 Kv 3/4 in. DN20 Sweat 10 psi 69 kPa
V4044B1017/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat 20 psi 138 kPa Yes, SPDT