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