UK Commercial 25 - Product brochure - Page 101
WIRING DIAGRAMS
WIRING DIAGRAMS INDEX
Big PACi NX high static pressure hide-away 20,0-25,0 kW kits 1x1.
Indoor unit
Outdoor unit
3
2
1
Screened connection cable 4 x 2,5 mm²
1
2
3
L1 L2 L3 N E
R1 R2
R1 R2
Cable 2 x 0,75 mm²
Cable 2 x 0,75 mm²
CZ-RWS3
Infrared remote controller
CZ-RWRC3
Wireless receiver
CZ-RTC6W
CONEX wired
remote controller
(non-wireless)
Optional infrared
remote controller
1
2
3 N E
Three phase
Power supply
3 x 400 V / 1 N ~ 50 Hz
Three phase
Indoor unit
S-200PE4E
Outdoor unit
U-200PZH4E8
S-250PE4E
U-250PZH4E8
Power supply
Circuit breaker
20 A
380 / 400 / 415 V
25 A
PACi NX twin system.
Cable 4 x 2,5 mm²
1
2
3
Outdoor unit
Cable 3 x 1,5 mm²
L/1 N/2 3
L/1 N/2
Indoor unit no. 1 1)
Indoor unit no. 2 1)
L1 L2 L3 N E
L N
R1 R2
L N
2)
R1 R2
Cable 2 x 0,75 mm²
CZ-RTC6W 3)
CONEX wired remote
controller (non-wireless)
1
Single phase
Power supply
230 V / 50 Hz / *
Single phase
Outdoor unit
3 N E
Three phase
Power supply
3 x 400 V / 1 N ~ 50 Hz / **
Three phase
Circuit breaker*
Outdoor unit
U-50PZH3E5
20 A
U-71PZH4E8
16 A
U-71PZH4E5
25 A
U-100PZH4E8
16 A
U-100PZH4E5
35 A
U-125PZH4E8
16 A
U-125PZH4E5
40 A
U-140PZH4E8
40 A
U-200PZH4E8
U-100PZ3E5
35 A
U-250PZH4E8
30 A
U-125PZ3E5
40 A
U-100PZ3E8
16 A
U-140PZ3E5
40 A
U-125PZ3E8
20 A
U-140PZ3E8
20 A
U-140PZH4E5
2
Power supply
220 / 230 / 240 V
Power supply
Circuit breaker**
16 A
380 / 400 / 415 V
20 A
1) Available system combinations vary by indoor unit type. 2) Optional connection of single phase
power supply connection to unit no. 2. Please refer to installation instructions for details.
3) Optional infrared remote controller is also possible. Wireless receivers may be required
depending on indoor units.
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