Installation Manual

Eng-22
5. Function settings (continued)
No.54
Automatic ventilation mode setting 3)
The lowest indoor temperature setting
Set one of conditions for By-pass mode in auto ventilation operation,
minimum indoor temperature.
This function is N/A from Lossnay unit DIP-SW.
When Lossnay is interlocked to Mr. Slim or City Multi indoor unit, the
target temperature of the indoor unit is the lowest indoor temperature
for By-pass mode.
This function can also be set on the Auto By-pass settings screen of
the PZ-62DR-E.
DIP-SW
Setting
check
PZ-62DR-E
Setting
check
Indoor temperature
SW No. Setting Function No. Setting Data
N/A
- -
54
0 59 ˚F (15 ˚C) or more
- -
1
(Factory setting)
61 ˚F (16 ˚C) or more
- - 2 63 ˚F (17 ˚C) or more
- - 3 64 ˚F (18 ˚C) or more
- - 4 66 ˚F (19 ˚C) or more
- - 5 68 ˚F (20 ˚C) or more
- - 6 70 ˚F (21 ˚C) or more
- - 7 72 ˚F (22 ˚C) or more
- - 8 73 ˚F (23 ˚C) or more
- - 9 75 ˚F (24 ˚C) or more
- - 10 77 ˚F (25 ˚C) or more
- - 11 79 ˚F (26 ˚C) or more
- - 12 81 ˚F (27 ˚C) or more
- - 13 82 ˚F (28 ˚C) or more
- - 14 84 ˚F (29 ˚C) or more
- - 15 86 ˚F (30 ˚C) or more
User can set conditions to go into By-pass mode in automatic
ventilation mode by function
No. 52
,
No. 53
, and
No. 54
.
Setting examples are shown below.
Function
No. 52
,
No. 53
, and
No. 54
can also be set on the Auto
bypass setting screen of PZ-62DR-E.
Example 1
By-pass/Heat recovery ventilation map in automatic ventilation
mode
Function No. Setting Data
52
0 (0 K (0 °F/0 °C ))
53
0 (50 ˚F (10 ˚C))
54
2 (63 ˚F (17 ˚C))
46
(8)
46(8)
50(10)
54(12)
57(14)
61(16)
64(18)
68(20)
72(22)
75(24)
79(26)
82(28)
86(30)
90(32)
93(34)
97(36)
101(38)
104(40)
54
(12)
50
(10)
57
(14)
64
(18)
61
(16)
68
(20)
72
(22)
75
(24)
79
(26)
82
(28)
86
(30)
90
(32)
93
(34)
97
(36)
101
(38)
104
(40)
Outdoor temperature (˚F (˚C))
Indoor temperature (˚F (˚C))
Set by function No. 53
Energy recovery ventilation area
By-pass ventilation area
Set by function No. 52
Set by function No. 54
(Terget temp. of air conditioner)
Example 2
By-pass/Heat recovery ventilation map in automatic ventilation
mode
Function No. Setting Data
52
5 (5 K (9 °F/5 °C ))
53
1 (52 ˚F (11 ˚C))
54
7 (72 ˚F (22 ˚C))
When the setting of function
No. 53
is low, with using the pre-
heater function, the outdoor temperature may be detected as
higher and the mode may change to By-pass mode even in winter.
Set the setting to 61˚F (16˚C) or more, or use Heat recovery
ventilation mode.
No.55, 56
Supply fan power up for Fan speed 4
Exhaust fan power up for Fan speed 4
Use these functions when the fan speed is needed to be up after
installation.
Function
No. 55
is for supply fan power up and function
No. 56
is for
exhaust fan power up.
When function
No. 1
is on and fan speed already reached the
maximum power, this function is N/A.
These functions are N/A from Lossnay unit DIP-SW.
This function is only available for fan speed 4 and when it is set
100%.
DIP-SW
Setting
check
PZ-62DR-E
Setting
check
Supply fan power up
SW No. Setting Function No. Setting Data
N/A
- -
55
0
(Factory setting)
N/A
- - 1 1 level up
- - 2 2 level up
- - 3 3 level up
- - 4 4 level up
DIP-SW
Setting
check
PZ-62DR-E
Setting
check
Exhaust fan power up
SW No. Setting Function No. Setting Data
N/A
- -
56
0
(Factory setting)
N/A
- - 1 1 level up
- - 2 2 level up
- - 3 3 level up
- - 4 4 level up
CAUTION
• This function is available when the unit is used at smaller air
volume than the rating.
46
(8)
46(8)
50(10)
54(12)
57(14)
61(16)
64(18)
68(20)
72(22)
75(24)
79(26)
82(28)
86(30)
90(32)
93(34)
97(36)
101(38)
104(40)
54
(12)
50
(10)
57
(14)
64
(18)
61
(16)
68
(20)
72
(22)
75
(24)
79
(26)
82
(28)
86
(30)
90
(32)
93
(34)
97
(36)
101
(38)
104
(40)
Outdoor temperature (˚F (˚C))
Indoor temperature (˚F (˚C))
Energy recovery ventilation area
By-pass ventilation area
Set by function No. 53
Set by function No. 52
Set by function No. 54
(Terget temp. of air conditioner)