Carel MasterAria, Руководство пользователя

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42
ENG
MasterAria +030220481 - rel. 1.0 - 12.11.2007
5.1 System 1
System 1 is one of the systems that can be confi gured automatically by
setting parameter
P91 = 44 (see the paragraph on “confi guration”) .
Suitable for small air handling units with hot water coil and cold water
coil fi tted with modulating valve and ON/OFF outside damper.
Features:
AHU with 100% outside air (P124=0);
•
Room temp. control with sensor on the “acqua” terminal;
•
5. SYSTEM DIAGRAMS
Proportional hot water valve control (0 to 10 Vdc);
•
Proportional cold water valve control (0 to 10 Vdc);
•
Single-speed fan control;
•
ON/OFF outside damper control;
•
Antifreeze protection on air side by digital input;
•
Set point compensation function with outside probe, can be activated
•
by setting P22=2 and P23, P24, P25, P26≠0
Block diagram
T
p
M
T
T
T
AIR
INPUT
AIR
OUTPUT
NO6
NO5
NO1
B1
DI4
BT
DI1, DI2
DI5
B3
B2
M
NO4
T1 S1
F1 C1 C2
TH1
V1 V2
T2
P1
P2
FAN
T3
DI1, DI2
PR
T4
M
T
Fig. 5.a
Key:
AI
analogue inputs AO analogue outputs F1 fi lter
T1 outside probe V2 cooling coil valve C1 heating coil
T2 heating coil probe V1 heating coil valve C2 cooling coil
T3 outlet probe DO digital outputs P1, P2 pumps (conn. by installer)
T4 probe on “acqua“ terminal FAN fan L line
DI digital inputs S1 outside damper N neutral
DI1 ON/OFF FU fuse
DI2 cooling/heating
DI3 serious alarm (not indicated)
TH1 antifreeze thermostat
PR diff erential pressure switch
(fi lter alarm)
Wiring diagram
SUPPLY
EXP
1 2 3 4 5 6
ON
DIP
SUPPLY EXP
MasterAria controller
(HYCT000000)
Expansion board
(HYVC000V00)
230 Vac
T1 T2 T3 PR
L
V1
N
M
V2
S1
TH1 REMOTE
ON/OFF SUMMER/
WINTER
FAN
SAFETY
acqua
T4
M
FU
(230 Vac - 50 Hz)
DI5 B1 B2 B3
No1 No2 No3 L L N N N
GN Tx V+ GN Tx
FLAP
EXP IR
SERIAL
EXP
No7 No6
No5 GN No4 GN
DI4 DI3 DI2 DI1
(*) 0...10 Vdc
(*) (*)
M
DIP
1 2 3 4 5 6
ON
Fig. 5.b