Fujitsu Airstage UTP-RU01AH, Service Manual, Page: 9 / 246

1-2 Check Items Before Power ON
01-03
Check Item Check contents Judgement Present Status
Ref. circuit name: _________________
Power
Source
Outdoor
Unit
Power supply 3 / 3W / (208-230V 10%) / 60Hz
Circuit Breaker Size (A)
For AJUA72G : 45A
For AJUA90G / 120G : 55A
Master (AJUA ___G) :_____(A)
Slave-1(AJUA ___G) :_____(A)
Slave-2(AJUA ___G) :_____(A)
Leakage current : 100mA, 0.1 sec or less Yes / No
Power Line Wire Size (mm
2
) Check the breaker capacity vs. wire size
Master: ______ (AWG)
Slave-1: ______ (AWG)
Slave-2: ______ (AWG)
Power line Wiring
Note: One Outdoor Unit must have
one individual Circuit Breaker
Complied
Not complied
* Note: Regulation of wire size and circuit breaker differs from each locality, please refers in accordance with local rule
Check Item Check contents Judgement Present Status
Ref. circuit name: _________________
Power
Source
Indoor
Unit &
RB Unit
Power supply
1
Circuit Breaker Size (A)
(Check, Leakage current vs.
number of IUs & RB units)
20A breaker for one circuit
Leakage current as follows:
No. of units vs. leakage current:
30mA for number of unit 44 units
100mA for 45 numberr of units 128 units
(Units means Indoor unit + RB unit)
Note:
MCA for total connected units (IU + RB) less
than 15A for 20A breaker capacity
MCA means, minimum circuit ampere
Circuit number -1
Breaker capacity: _______ (A)
Nos. of Connected units: ______ (IU+RB)
Circuit number -2
Breaker capacity: ______ (A)
Nos. of connected units: _______ (IU+RB)
Circuit number -3
Breaker capacity: _______ (A)
Nos. of Connected units: _______ (IU+RB)
Power line wire size
Check the breaker capacity vs. wire size
________ (AWG)
Example for one circuit
Complied
Not complied
* Note: Regulation of wire size and circuit breaker differs from each locality, please refers in accordance with local rule
1-2-1 Power source Inspection sheet
Example :
/ (208-230V 10%) / 60Hz
60Hz 230V
Circut breaker Circuit breaker
Earth lekage Over current
For (IU + RB units) 19 units
Power line wiring
1 2W