D I E
E N E R G I E F A M I L I E
(C) IDM ENERGIESYSTEME GMBH
5. Applications Overview
Installation Instruction Hygienik
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Applications Overview
Appl
ic
a
tion
s O
ver
v
ie
w
5.2.1. TERRA IL Co AQA + direct heating circuit N_2.10-7-10-0-1-0
T
T
FIL
T
M
T
T
B61
B51
B34
B34
B34
B33
B33
B3
M73
M73
M73
B14
B14
B14
B41
AQA
Direct heating circle
OS
HW
CW
RE (A)
HC (A)
TERRA IL Complete
FS
When using direct heating
cirles and zone valves, at
least 25 % of the zones have
to be opened all the time.
5.2.2. TERRA ML 8-18 + AQA + direct heating circuit N_2.17-7-10-0-1-2
T
T
T
M
B
A
T
rH%
T
B41
B41
B41
B32
B61
B33
M73
M1
B34
B51
B14
M63
B31
AQA
Indoor unit
OS
HW
CW
RE (A)
HC (A)
FS
Outdoor unit
Refrigerant pipes
When using direct heating
cirles and zone valves, at least
25 % of the zones have to be
opened all the time.