7.1
OUTLET REGISTER CHART
System Model
KUN521
KUN5
KUN530
KUN415
KUN420
KUN4
KUN425
KUN430
KUN315
KUN320
KUN3
KUN325
KUN330
KEX415 (300mm)**
KEX420 (300mm)**
KEX4
KEX420XA (350mm)**
KEX428 (350mm)**
KEX428XA (400mm)**
KEX315 (300mm)**
KEX320 (300mm)**
KEX3
KEX320XA (350mm)**
KEX328 (350mm)**
KEX328XA (400mm)**
** Model and base box duct size.
Airflow figures are based on a total static pressure of 125 Pa for 30 & 35 models and 50 Pa for
other models.
NOTE
Kaden Network 516 modules can only be used on KUN4 and KUN5 model heaters for adaptive
zoning.
A
Airflow
Recommended
Rate (L/s)
Maximum Ceiling
785
12
1000
17
620
10
620
10
630
10
895
16
475
10
540
10
650
11
895
13
498
N/A
581
N/A
622
N/A
896
N/A
1012
N/A
498
N/A
581
N/A
622
N/A
896
N/A
1012
N/A
Table 6
B
Min' Floor / Ceiling
Min' Floor / Ceiling
(Adaptive Zoning Only)
5
7
6
6
6
7
5
5
6
8
4
5
5
8
8
4
5
5
8
8
C
1.5
2
2
2
2
2
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
27