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AIR HEATER WD-A, WD-U
05
Assembly
Attention:
When using accessories, outside air operation is possible, so:
•
Provide an anti-frost thermostat at the heat exchanger.
•
All ducts transporting outside air must be insulated inside the building on the outside in order to avoid deposit
of moisture.
05.02 Roof Safeguarding
The roof safeguarding for accessories led through the roof – rain hood or ducts – must be provided by customer. Roolf
safeguardings are not included in the scope of supply
05.03 Wall and Ceiling Assembly
Typ WD-A
100
A
240
B
480
D
620
E
105
C
320
Order No. 651
2 sheet brackets short
The static stressability of the wall or ceiling construction must be checked by customer.
Fixing at the wall or ceiling must be effected with fixing elements (dowels, screws) approved by the Building
Supervisory Board.
For suspensions with larger distance, additional flat irons can be ordered.
05.04 Connection Pipes
Connection right-hand (standard design)
for pump warm water, pump hot water, thermal oil
Connection right-hand (spezial design)
for vapour
Standard design cannot be used
for pump warm water, pump hot water,
thermal oil
V = advance
for vapor
K = condensate discharge
200
300
400
2x185
2x210
3x183
610
760
890
620
620
620
105
155
155,5
320
320
320
Order No. 653-I
Clamping range
of the support claw
0 - 15 mm
V / D
R / K
R = return
D = steam entrance
7
7
C
B
D
Order No. 653-D
460 mm in
basic version
Connection left-hand (standard design)
for pump warm water, pump hot water, thermal oil
R / D
V / K
Connection Ceiling Unit
for pump warm water, pump
hot water, thermal oil
and steam
Order No. 651
2 sheet brackets short
Order No. 650
2 sheet brackets long
475 mm in
basic version
R / D
V / K
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