28
*Control box.
†Fan numbers 11 and 12 do not apply to 30GTN,R and 30GUN,R 130-170 and associated modular units (see Table 1).
Fig. 18 — Condenser Fan Sequence
FAN ARRANGEMENT
FAN
NO.
FAN RELAY NORMAL CONTROL
30GTN,R040-050
30GUN,R040-050
1 — Compressor No. A1
2 — Compressor No. B1
3 1 First Stage of Condenser Fans
4 2 Second Stage of Condenser Fans
30GTN,R060-090, 230B, 245B
30GUN,R060-090, 230B, 245B
1 — Compressor No. A1
2 — Compressor No. B1
3, 4 1 First Stage of Condenser Fans
5, 6 2 Second Stage of Condenser Fans
30GTN,R100,110, 255B-315B
30GUN,R100,110, 255B-315B
1 — Compressor No. A1
2 — Compressor No. B1
3, 4 1 First Stage of Condenser Fans
5, 6, 7, 8 2 Second Stage of Condenser Fans
30GTN,R130 (60 Hz),
30GUN,R130 (60 Hz)
POWER
5, 7 — Compressor No. A1
6, 8 — Compressor No. B1
1, 2 1 First Stage of Condenser Fans
3, 4, 9, 10 2 Second Stage of Condenser Fans
30GTN,R130 (50 Hz), 150-210,
230A-315A, 330A/B-420A/B†
30GUN,R130 (50 Hz), 150-210,
230A-315A, 330A/B-420A/B†
POWER
5, 7 — Compressor No. A1
6, 8 — Compressor No. B1
1, 11 1 First Stage of Condenser Fans, Circuit A
3, 9 2 Second Stage of Condenser Fans, Circuit A
2, 12 3 First Stage of Condenser Fans, Circuit B
4, 10 4 Second Stage of Condenser Fans, Circuit B
