Armstrong Astro 220SSU050S-T Руководство по установке и эксплуатации - Страница 2

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i nstal latio n &

operati ng instruction s

item

model

a stro 2 20ssu 0 50s-ta* Sweat

11 02 2 3 b- 140

a stro 2 20ssu 075 s-ta* Sweat

11 02 2 3 b- 141

a stro 2 25bs0 50s-ta

11 02 2 3 b- 14 2

11 02 2 3 b- 143

a stro 2 25bs075 s-ta

11 02 2 3 b- 14 4

a stro 2 20ssu -ta

11 02 2 3 b- 145

a stro 2 25 ssu -ta

11 02 2 3 b- 14 8

a stro 2 3 0ss-ta

11 02 2 3 b- 149

a stro 250ss-ta

11 02 2 3 b-2 40

a stro 2 20ssu 0 50s-t*

11 02 2 3 b-2 41

a stro 2 20ssu 075 s-t*

11 02 2 3 b-2 4 2

a stro 2 25bs0 50s-t

11 02 2 3 b-2 43

a stro 2 25bs075 s-t

11 02 2 3 b-2 4 4 a stro 2 20ssu -t

11 02 2 3 b-2 45

a stro 2 25 ssu -t

11 02 2 3 b-2 4 8 a stro 2 3 0ss-t

11 02 2 3 b-2 49

a stro 250ss-t

11 02 2 3 -3 40

a stro 2 20ssu 0 50s-lc* Sweat

11 02 2 3 -3 41

a stro 2 20ssu 075 s-lc* Sweat

11 02 2 3 -3 4 2

a stro 2 25bs0 50s-lc

11 02 2 3 -3 43

a stro 2 25bs075 s-lc

11 02 2 3 -3 4 4

a stro 2 20ssu -lc

11 02 2 3 -3 45

a stro 2 25 ssu -lc

11 02 2 3 -3 4 8

a stro 2 3 0ss-lc

11 02 2 3 -3 49

a stro 250ss-lc

note: All weights are in lbs. (kg) *Union model with sweat hardware kit.

4 .0 installation

warning

• Installation should only be completed by qualified

personnel, in accordance with all applicable codes,

and following generally accepted installation

practices.

• Ensure the hot water supply is turned off before

installation, to avoid personal injury or damage

to property.

• Read and understand these instructions thorough-

ly before beginning the installation.

Astro 2 series

Hot water re-circulation system

connection size

½"

¾"

Sweat

½"

Sweat

¾"

npsm union

1¼"

npsm union

1¼"

2 bolt flange

Sweat

½"

Sweat

¾"

Sweat

½"

Sweat

¾"

npsm union

1¼"

npsm union

1¼"

2 bolt flange

½"

¾"

Sweat

½"

Sweat

¾"

npsm union

1¼"

npsm union

1¼"

2 bolt flange

cord timer aquastat electrical data

115 Vac, 60 Hz, 0.29 A, 33W

115 Vac, 60 Hz, 0.64 A, 75W

115 Vac, 60 Hz, 0.29 A, 33W

115 Vac, 60 Hz, 0.69 A, 83W

115 Vac, 60 Hz, 0.81 A, 97W

115 Vac, 60 Hz, 0.98 A, 117W 10 . 0 0 (4 . 54)

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.64 A, 75W

—

115 Vac, 60 Hz, 0.64 A, 75W

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.69 A, 83W

—

115 Vac, 60 Hz, 0.81 A, 97W

—

115 Vac, 60 Hz, 0.98 A, 117W 10 . 0 0 (4 . 54)

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.64 A, 75W

—

115 Vac, 60 Hz, 0.64 A, 75W

—

115 Vac, 60 Hz, 0.29 A, 33W

—

115 Vac, 60 Hz, 0.69 A, 83W

—

115 Vac, 60 Hz, 0.81 A, 97W

—

115 Vac, 60 Hz, 0.98 A, 117W 9. 0 0 (4 . 0 8)

caution

Prior to installation, flush all piping of any foreign ma-

terial to prevent pump blockage and prevent damage.

procedure

1 Timer installation and wiring

Note: Numerical component designations included in Steps i

through viii refer to circulator and timer components shown

in fig. 1. Steps 1 & 3 apply to retrofit installations.

Disconnect the electrical supply to the circulator

ii Unfasten the mounting 2 screws

terminal box cover

iii Disconnect wire leads from the power supply.

weight

7. 5 0 (3 . 4 0)

7. 0 0 (3 .18)

7. 5 0 (3 . 4 0)

10 . 0 0 (4 . 54)

7. 5 0 (3 . 4 0)

7. 0 0 (3 .18)

7. 5 0 (3 . 4 0)

10 . 0 0 (4 . 54)

7. 0 0 (3 .18)

6 . 5 0 (2 .9 5)

7. 0 0 (3 .18)

9. 0 0 (4 . 0 8)

4 and remove the

3 .