Honeywell WV4460E, Руководство по установке

Страница: 2 / 24

WV4460E POWER VENT WATER HEATER CONTROLS
69-1872EF—01 2
Approvals:
This device is certified by CSA International to the follow-
ing ANSI Standards (see report 158158-1701693):
Z21.20, Z21.23, Z21.35, Z21.78, Z21.87, and Z21.94
Dimensions
See Fig. 2.
Accessory Parts (Order
Separately)
— Well Assemblies:
P/N 50013231-001: 3/4” NPT, 1” insulation, 3” inser-
tion. Limit Rated Sensor for use with WV4460E water
heater gas valves.
P/N 50013231-002: 3/4” NPT, 2” insulation, 3” inser-
tion. Limit Rated Sensor for use with WV4460E water
heater gas valves
— Pilot Assembly: P/N Q3451J (See a Honeywell Product
Specialist for other options)
— TOD FVS (Therm-O-Disc) Flammable Vapor Sensor or
equivalent. Refer to specific OEM Water Heater
Service Manual for correct selection of sensor.
— See Honeywell product specialist for other available
accessories.
Table 1. Capacity of WV4460E.
a
Capacity based on 1000 Btu/ft
3
, 0.64 specific gravity natural gas at 1 in. wc pressure drop (37.3 MJ/meter
3
, 0.64 spe-
cific gravity natural gas at 0.25 kPa pressure drop).
b
Valves are guaranteed at only 77 percent of the rating.
Fig. 1. Typical capacity curve for WV4460E Family Water Heater Control System.
Table 2. Gas Capacity Conversion Factor.
Model
Size (Inlet x Outlet),
in.
Capacity (at 1 in. wc
pressure drop
a,b
)
Minimum Regulated
Capacity
Maximum Regulated
Capacity
WV4460E 1/2 NPT x 1/2 inverted
flare
50 ft
3
/hr (3.7 m
3
/hr) 30 ft
3
/hr (0.6 m
3
/hr) 100 ft
3
/hr (5.1 m
3
/hr)
Gas Specific Gravity Multiply Listed Capacity By
Manufactured 0.60 0.516
Mixed 0.70 0.765
Propane 1.53 1.62
M24211A
DIFFERENTIAL PRESSURE (IN. W.C.)
NA
TURAL GAS FLO
W (KBTU/H)
60
70
50
40
30
20
0.90
0.95 1.00 1.05 1.10 1.15 1.20
1.25 1.30
100
90
80
FLOW AT 1 IN. CAPACITY