Viessmann Vitocal 350-A AWHI 351.A14, Инструкция по установке и обслуживанию

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Dimension Vitocal 350-A, type AWHO
351.A10 351.A14 351.A20
a mm 1080 1230 1400
b mm 195 195 195
Connection dimensions for hydraulic connection
set on foundations: Cross-section
K
H
B
E
M
400
500
900
300
400
H
G
D
F
A
E
B
37
8
K
Fig. 8
A
Heat pump
B
Concrete foundation (300 mm thick) consisting of:
■
Concrete slab C25/30, BSt 500 S and M
■
Reinforcement with all-round Q 257 A wire mesh
D
KG conduit DN 100 for connecting cables to the
heat pump control unit (on site):
Control cable 230 V~, LV lead < 42 V
E
Hydraulic connection set (accessories): Hydraulic
connection lines for heating water flow and heating
water return
G
Condensate drain DN 40 (on site)
H
Soft ground, gravel or crushed stone
K
Frost protection (compacted crushed stone,
e.g. 0 to 32/56 mm); thickness of layer subject to
local requirements and building regulations
M
Heat pump power cable
Note
■ Before laying the concrete foundations, trim the
hydraulic connection pipes (heating water flow and
return), install the connection fittings and provide
frost protection.
■ The power cable may be routed freely up through the
foundation opening. What is important is spatial sep-
aration between LV lead and control cable.
Preparing for installation
External heat pump
(cont.)
5692878
Installation