19
HYDRAULIC CIRCUITS (EXAMPLES)
Legend:
B3
Tank sensor QAZ 36 *)
B5
Room control RRG *)
1)
B9
Outdoor temperature sensor QAC 34
M1 Pump, constant temperature circuit *)
M3 Tank charging pump *)
N
Control unit LMU
N3
Heating module HKM
*) 1)
*) optinal extra
1) alternatively RRG or
HKM + EMS
Example
1a
:
1 constant temperature heating circuit with room control RRG or with heating
(Hydr. System
“
2
”
)
module HKM and timmer EMS, including DHW tank temperature control
Legend:
B3
Tank sensor QAZ 36 *)
B5
Room control RRG *)
1)
B6
Flow sensor QAD 21 *)
B9
Outdoor temperature sensor QAC 34
M1 Primary loop pump
M3 Tank charging pump
M6 Secondary loop pump (constant
temperature heating circuit)
N
Control unit LMU
N3
Heating module HKM
N6
Temperature relay module CITF
(for B6 and M6)
*) optional extra
1) alternatively RRG or
HKM and EMS
Example
1b
:
1 constant temperature heating circuit with room control RRG or with heating module
(Hydr. System
“
2
”
)
HKM and timer EMS, including DHW tank temperature control, with primary loop/
header and secondary loop pump M6.
M3
T
M1
B5
B9
B3
HC 1
(CTC)
Main
230V AC
N, N3( K4 )
B4
M3
T
M6
B5
B9
HC 1
(CTC)
M1
Header (supplied by customer)
B6
Mains
230V AC
B3
N, N3, N6
Summary of Contents for EC Plus 120
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