Johnson Controls YVAHP072B31S, Service Manual

Page: 217 / 1796

Service Manual
1-201
INSTALLATION
(4) Capacity Code Setting (DSW3)
1RVHWWLQJLVUHTXLUHGGXHWRVHWWLQJEHIRUHVKLSPHQW7KLVVZLWFKLVXWLOL]HGIRUVHWWLQJWKHFDSDFLW\
code which corresponds to the capacity of the indoor unit.
(3) Unit No. Setting (RSW1 & DSW6)
Setting is not required.
Indoor unit numbers are set by the auto-address
function. If an indoor unit number setting is
UHTXLUHGVHWWKHXQLWQXPEHURIDOOLQGRRUXQLWV
respectively and sequentially by following
setting position. It is recommended that you
assign a number to each indoor unit from “1”.
A maximum of 64 indoor units per refrigerant
cycle can be connected to an H-LINK ll System.
Though the available numbers range from zero
WRWKHDSSOLFDEOHQXPEHUIRUWKH
th
indoor
XQLWLQWKHRU\VXSSODQWVWKHQXPEHU]HUR
)RUWKHFHQWUDOL]HGFRQWUROWKLVVHWWLQJLV
required.
1 2 3 4
ON
OFF
Setting Position
06 08 12
Indoor Unit Capacity
(kBtu/h)
15 18
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
(5) Unit Model Code Setting (DSW4)
No setting is required. It is for setting the model code of the indoor unit.
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW6 (Tens Digit)
Unit No. Setting
RSW1 (Units Digit)
Setting
Position Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.16 Unit
DSW6
RSW1
Set No.1 Pin at ON side
Set at "6"
3
4
1 0
8
9
2
56
7
3
4
1 0
8
9 2
56
7
Before shipment, DSW6 and RSW1 are set at "0".
For the units supporting H-LINK II,
the unit No. can be set for Max. 64 indoor units
(No.0~63).
8.5 DIP Switches Setting
(1) Turn OFF the power supply to both indoor and outdoor units before adjusting DIP switch settings.
2WKHUZLVHWKHVHWWLQJZLOOEHLQYDOLGDWHGDQGQRWWDNHHIIHFW
(2) Positions of DIP switches are shown below.
0
9
8
7 6 5 4
3
2
1
0
9
8
7 6 5 4
3
2
1
ON
1 2 3 4 5 6
ON
1 2 3 4
ON
1 2
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2
ON
1 2 3
SW1
DSW3
RSW1
RSW2
DSW6
DSW5
DSW9
DSW4 DSW7
DSW8
(6) Refrigerant Cycle No. Setting (RSW2 & DSW5)
This setting is required. The unit arrives with all
settings in the OFF position.
3
4
1 0
8
9
2
56
7
3
4
1 0
8
9 2
56
7
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
DSW5 (Tens Digit)
Refrigerant Cycle No. Setting
RSW2 (Units Digit)
Setting
Position Set by inserting
slotted screwdriver
into the groove.
Ex.) Set at No.5 Cycle
DSW5
RSW2
Set All Pins OFF
Set at "5"
Before shipment, DSW5 and RSW2 are set at "0".
For the units supporting H-LINK II,
the ref. cycle No. can be set for Max. 64 cycles.
(No. 0~63)