Carrier 42QSS009DS series Installation Manual page 12

2. INDOOR UNIT INSTALLATION
2.4.4 Static pressure can be re-set by dia switch ENC2 on control board.
ENC2
CODE
42QSS009/012DS
DEFAULT SETTING
Fan performance curve at different static pressure setting.(cooling mode)
42QSS009DS*/42QSS012DS*
Code 0
0.08
(20)
0.06
(15)
Limit
High
0.04
(10)
0.02
(5)
Low
0
206 265 324
(350) (450) (550)
Air volume CFM (m3/h)
Code 3
0.20
(50)
0.16
(40)
Limit
0.12
(30)
0.08
(20)
0.04
Low
(10)
0
206 265 324
(350) (450) (550)
Air volume CFM (m3/h)
GB-11 7
0 1 2
0 10 20
0.10
(25)
0.08
(20)
0.06
(15)
0.04
(10)
Rated Point
0.02
(5)
Low
0
382 441 206 265
(650) (750)
(350) (450)
0.24
(60)
0.20
(50)
High
0.16
(40)
Rated Point
0.12
(30)
0.08
(20)
0.04
(10)
0
382 441
206 265
(650) (750)
(350) (450)
3 4
30 40
Code 1
Limit
High
Rated Point
Middle
324 382 441
(550) (650) (750)
Air volume CFM (m3/h)
Code 4
Limit
Rated Point
Low
324 382 441
(550) (650) (750)
Air volume CFM (m3/h)
Code 2
0.14
(35)
0.12
Limit
(30)
High
0.10
(25)
Rated Point
0.08
(20)
0.06
Middle
(15)
0.04
(10)
0.02
Low
(5)
0
206 265 324 382
(350) (450) (550) (650)
Air volume CFM (m3/h)
441
(750)