Watts Dormont SmartSense V1-TS Instructions D'installation page 5

4. The flow requirement of your appliance must not exceed the Maximum Flow Capacity.
5. Select the EFV-TSO with the lowest Maximum Flow Capacity that is greater than your appliance requirement.
6. Note that different inlet and outlet configurations are offered for some EFV-TSO devices, and select an inlet and outlet
configuration that is appropriate for your application.
MODEL 90-1031-
EFV-TSO
V1-TS
SIZING
TABLE
Rated Trip
Horizontal 68 @ 1.05
Vertical Up 105 @ 1.95
Vertical Down 36 @ 0.40
Inlet ⁄ " MNPT x
1
2
Outlet 3 ⁄ " OD Flare
8
1) Rated Trip Flow and Max Flow Capacity values are kBTU/hr @ max. "w.c. PD (natural gas, 0.64 s.g., 1000 BTU/cu.ft.).
2) A minimum of 5" w.c. inlet pressure is required with a maximum inlet pressure of 14" w.c. (1/2 psig).
3) For more information on flow rates with a specific Dormont gas connector, contact 1-800-DORMONT.
4) Operating temperature: -20°F to 150°F (-29°C to 66°C).
5) Bypass rate: MAX 2.5 SCFH at 0.5 psi.
6) Installation orientation: Multi-poise (horizontal, vertical up, vertical down).
7) EFV Type: EFVB (Bypass with automatic reset).
8) Maximum trip flow is 1.4 times the rated trip flow.
9) Model -TS (Thermal Shutoff) Reaction Temperature Range: 350°F to 425°F (176.7°C to 218.3°C).
Installing An EFV-TSO
Examples of a Typical Appliance Installation
! WARNING
Your installation may vary - ALWAYS follow instructions and applicable codes and regulations.
Licensed plumbers / Qualified installers ONLY.
MODEL 90-1031-
V2-TS
Max Capacity Rated Trip Max Capacity
48 @ 0.30 95 @ 1.55
65 @ 0.50 115 @ 2.25
30 @ 0.15 60 @ 0.70
⁄ " FNPT ⁄ " MNPT x ⁄
3 1 3
8 2
3 ⁄ " OD Flare
8
MODEL 90-2031-
V4-TS
Rated Trip Max Capacity
60 @ 0.40 115 @ 0.70 93 @ 0.35
80 @ 0.60 145 @ 1.05 118 @ 0.45
45 @ 0.25 85 @ 0.45 60 @ 0.15
" FNPT ⁄ " MNPT
1
8 2
1 ⁄ " OD Flare
2
MODEL 90-3041- MODEL 90-303M-V6-
V5-TS
Rated Trip Max Capacity Rated Trip
160 @ 0.80 125 @ 0.25 160 @ 0.80
185 @ 1.00 150 @ 0.40 185 @ 1.00
135 @ 0.60 105 @ 0.20 135 @ 0.60
⁄ " MNPT x ⁄ " FNPT
3 1
2
4
⁄ " OD Flare
5
8
( 15 ⁄ "-16 Threads)
16
TS
Max Capacity
125 @ 0.25
150 @ 0.40
105 @ 0.20
⁄ " MNPT
1
2
⁄ " OD Flare
5
8
( 15 ⁄ "-16 Threads)
16