11
ELECTRICAL DIAGRAM – OPT301
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L1
L2
L3
L6
L8
L11
H2
H3
H7
H6
H8
H9
H17
H16
ES960C
PE
PE
L17
A
B
Q
1=
1.
6A
Q
2=
2.
5A
H1
L4
Q3= 0.5A
Q4= 0.5A
Q1= H8,H9,H10,H11,
H12,H13,H14,
H15,H16,H17
Q2= H6,H7,H9
Q3= L1-L17
Q4= L1-L17
Q5= H4, H5
H4
H5
H10
H11
H12
H14
H13
H15
L5
L9
Q
5=
6.
3A
L10
L16
C
D
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L1 = Potential free input for optional:
Humidistat, Extractor hood ,CO2
L2 = Optima Display
L3 = Sensors T1,T3,T4,T7
L4 = Not in use
L5 = Not in use
L6 = Sensors T5,T6,T8,T9
L8 = External stop
L9 = Fan RPM
L10 = Modulating Pre / Reheating
L11 = 0-10V Motorvalve Reheating
0-10V Belimo LM230ASR bypass
L16 = Not in use
L17 = 0-10V extract air fan and
0-10V supply air fan
H1 = Mains connection 230 VAC
H2 = (R2) Electric Reheater Step A 230VAC
H3 = (R3) Electric Preheater 230VAC
H2,H3 = Max. load total 1800W
H4 = (R1) High pressure switch
H5 = (R1) Compressor230VAC
H6 = (R10) Motorvalve Reheating,
Belimo LM230ASR 230VAC
H7 = (R10) Fan, extract air 230VAC
H8 = (R12) Not in use
H9 = (R10) Fan, supply air 230VAC
H10 = (R4) Soleniod valve MA4 Defrost 230VAC
H11 = (R7) Extra relay 230VAC
H12 = (R5) Electric Reheater Step B 230VAC
H13 = (R5) Electric Reheater Step B 230VAC
H14 = (R6) Electric Reheater Step C 230VAC
H15 = (R6) Electric Reheater Step C 230VAC
H16 = (R8) Soleniod valve MA7 Cooling 230VAC
H17 = (R9) AUX relay 230VAC
A = LED Flash - Power on
B = LED Flash - Communication to Optima Display
Optima 301
