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2. KUN UNIVERSAL MODEL GUIDELINES
2.1
HEATER DIMENSIONS
E
Model
A
B
KUN521
657
1046
KUN530
707
1096
KUN415
625
845
KUN420
625
845
KUN425
625
845
KUN430
644
923
KUN315
627
844
KUN320
627
844
KUN325
627
844
KUN330
645
941
All dimension in mm
2.2
PLATFORM & SERVICE CLEARANCES
D D
C C
Platform
& Service
A A
Area
i.
There are two methods of installing the KUN series internally, in ceilings and under the floor.
Method 1 is for when the minimum clearance (B) at the Fan cabinet end is available.
Method 2 is for when the minimum clearance (B) at the Fan cabinet end is not available.
ii.
This minimum clearance height (E) must be maintained across the entire Platform and Service Area.
For all internal installations, permanent artificial lighting shall be provided at the heater, with the
switch located at the access opening.
IMPORTANT
F
Ø Ra
G
C
D
E
430
15
104
550
15
240
397
15
95
397
15
95
397
15
95
549
15
246
408
15
95
408
15
95
408
15
95
552
15
240
Diagram 1
ii
B B
E E
i
Diagram 2
B
J
I
H
F
G
H
510
238
187
621
560
280
280
536
495
197
197
446
495
197
197
446
495
197
197
446
515
237
201
483
496
230
197
414
496
230
197
414
496
230
197
414
516
236
235
468
Minimum Service
Clearance
Method 1
A = Front
750mm
B = End
750mm
C = End
D = Top
250mm
E = From Platform &
Service Area
(Heater height = Diagram 1 dimension A)
C
A
Ø Sa
D
I
J
K
ØSa
575
423
300
540
474
350
445
471
300
446
471
300
447
471
350
447
491
350
445
471
300
445
471
300
445
471
350
470
491
350
Internal
External
Method 2
750mm
500mm
N/A
300mm
N/A
N/A
300mm
800mm
1000mm
D + The height of the heater
K
ØRa
300
350
300
300
350
350
300
300
350
350
11
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