Model qst number description – Anemostat EST User Manual

Page 3

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1220 Watson Center Road • Carson, CA 90745

Tel: (310) 835-7500 • Fax: (310) 835-0448

www.anemostat.com • [email protected]

Model QST Number Description

Digit 1, 2, 3 - Model

QST

Series flow fan powered terminal

Digit 4 - Heat options

S

Standard

W

Hot water coil

E

Electric heat

Digit 5, 6, 7, 8 - Fan Horsepower and Primary inlet size

1706 1/6 hp 6” inlet
1707

1/6 hp 7” inlet

1708 1/6 hp 8” inlet

2508 1/4 hp 8” inlet
2509 1/4 hp 9” inlet
2510 1/4 hp 10” inlet

5010 1/2 hp 10” inlet
5012 1/2 hp 12” inlet
5014 1/2 hp 14” inlet

7512

3/4 hp 12” inlet

7514

3/4 hp 14” inlet

1012

1 hp 12” inlet

1014

1 hp 14” inlet

1016

1 hp 16” inlet

Digit 9 - Casing Construction

B

single wall 20ga. Steel (standard)

E

double wall 22ga. Steel
(1/2” glass fiber insulation)

F

low temp casing
(1” matte faced glass fiber insulation)

Digit 10 - Insulation and Treatment

0 None
1

1/2” matte-faced glass fiber insulation
(double wall only)

2

1” matte-faced glass fiber insulation (standard)
(also req’d for low temp casing)

3

1/2” foil-faced glass fiber
(tape over all insulation edges)

4

1” foil-faced glass fiber
(tape covers insulation edges)

5

3/8” closed cell insulation (fiber free)

Digit 11 - Control Type

0 None
P

Pneumatic

A

Electronic Analog

F

Supplied by others – factory mounted

Digits 12, 13, 14, 15 - Control Package

0000 None (field supplied by others)
XXXX Refer to pages 365 and 366

Digit 16 - Control location
(determined by facing inlet)

L

left hand

Digits 17, 18, 19, 20 - Primary air minimum airflow

0000

None specified

XXXX Specify minimum airflow setting in CFM

Refer to pages 365 and 366 for allowable range

Digits 21, 22, 23, 24 - Primary air maximum airflow

0000

None specified

XXXX Specify maximum primary airflow setting

in CFM. Refer to pages 365 and 366

Digit 25 - Heating coil and connection location (determine
by facing inlet)

0 None
A

One-row hot water coil - right hand

B

One-row hot water coil - left hand

C

Two-row hot water coil - right hand

D

Two-row hot water coil - left hand

K

Electric heat - connections same side
as digit 16

Digit 26 - Fan Motor Voltage

1

115V/ 1 Ph./ 60 Hz.

2

277V/ 1 Ph./ 60 Hz.

Note: Standard motor is 3 speed multi-tap PSC

Digit 27 - Electric Coil Voltage and Steps

0 None
A

208V/ 1 Ph/ 60Hz. 1 step

B

208V/ 1 Ph/ 60Hz. 2 step

C

208V/ 1 Ph/ 60Hz. 3 step

D

240V/ 1 Ph/ 60Hz. 1 step

E

240V/ 1 Ph/ 60Hz. 2 step

F

240V/ 1 Ph/ 60Hz. 3 step

G

277V/ 1 Ph/ 60Hz. 1 step

H

277V/ 1 Ph/ 60Hz. 2 step

J

277V/ 1 Ph/ 60Hz. 3 step

K

208V/ 3 Ph/ 60Hz. 1 step

L

208V/ 3 Ph/ 60Hz. 2 step

M

208V/ 3 Ph/ 60Hz 3 step

N

480V/ 3 Ph/ 60Hz. 1 step

P

480V/ 3 Ph/ 60Hz. 2 step

R

480V/ 3 Ph/ 60Hz. 3 step

Note: 3 steps not available with night setback control packages

Digits 28, 29, 30 - Electric coil KW

000 None
XXX Refer to notes on pages 369 and 370 for

allowable range

Digit 31 and over - Options and Accessories

C1

Unit mounting brackets

C2

Manual damper locking quadrant (shipped loose)

C4

Hinged front panel control enclosure

C5

Discharge collar (“S” units only)

D3

Line voltage SPST disconnect switch
(120V, 277V)

D5

Line voltage power-fusing
(fuse and block for 120V, 277V)

D7

Three speed motor switch
(terminal selector block standard)

D8

Fan Relay, 24 VAC Coil, SPST / N.O.
(for DDC controls by others)

D9

24 VAC Electric Actuator

DA

24 VAC Transformer, 40 VA

E1

Non-fused interlocking disconnect switch
for Electric heat

E2

Electric heat Mercury de-energizing
contactors

E3

Electric heat power fusing
(fuses and fuse blocks)

E4

Electric heat manual reset secondary
thermal cutout

E6

AirFlow proving switch

F1

One inch throwaway filters

Standard Digits

1-3

4

5,6

7,8

9

10

11

12-15

16

17-20

21-24

25

26

27

28-30

31-32

33-34

35-+

Description

Model

Heat

HP

Inlet

Casing

Insul

Cntrl

Cntrl

LH

Min

Max

Heat

Fan

Coil

Elec

Opt

Opt

Opt

Num

Type

Pkg

CFM

CFM

Config

VAC

VAC

KW

Example

QST

W

25

10

B

1

A

5001

L

0100

1450

E

1

G

12

C1

C4

F1

Must be 4 wire
WYE configuration

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This manual is related to the following products:

QST, QPT