Check List - Toshiba Super MMU-AP0091H Service Manual

<Check list 1>
• Using the "Check list 1", check there is no trouble in the installation work.
Is capacity of the leak Outdoor total capacity
breaker appropriate?
Is diameter of the power cable correct?
Is control communication line correct?
Is power of indoor units supplied collectively?
Is earth grounded
Is insulation good?
Is the main power voltage good?
Is diameter of connecting pipe correct?
Is the branch kit correct?
Is drain water of the indoor unit arranged so that it flows without accumulation?
Is thermal insulation of pipes good? (Connecting pipes, Branch kit)
Is not short-circuit of discharge air in indoor/outdoor units?
After airtight test for pipes, are vacuuming and adding of refrigerant executed?
Are valves of all the outdoor units fully opened?
XXXX A Header unit (A)
Follower unit (B)
Follower unit (C)
Follower unit (D)
Header unit (A)
Follower unit (B)
Follower unit (C)
Follower unit (D)
Indoor –outdoor connection terminals (U1, U2)
Outdoor–outdoor connection terminals (U5, U6)
Central control system connection terminals (U3, U4)
Header unit (A)
Follower unit (B)
Follower unit (C)
Follower unit (D)
90
XXXX A Indoor unit
XXXX A
XXXX A
XXXX A
XXXX mm² Indoor unit
XXXX mm²
XXXX mm²
XXXX mm²
XXXX V
Gas side Liquid side
XXXX XXXX
XXXX XXXX
XXXX XXXX
XXXX XXXX
XXXX A
XXXX mm²
XXXX
XXXX
XXXX
Balance side
XXXX
XXXX
XXXX
XXXX