%!
. System Design
1. Outdoor Installation
······································59
(1) Requirement on installation site
(2) Spacing
(3) Piping direction
(4) Weather countermeasure
2. Indoor Installation
·········································69
(1) Requirement on installation site
(2) Spacing
(3) Installing the Indoor Unit
(4) Separating the indoor unit to allow for easy
transportation
(5) Internal diagram
%!
!
. Piping Design
1. R410A Piping material
··································81
2. Piping Design
················································82
(1) PUHY-P250 Piping
(2) PUHY-P500, 750 Piping
(3) PUHY-P-Y(S)JM's refrigerant charging
calculation
%!
!
!
. Wiring Design
1. External wiring diagram
·······························85
(1) Power supply examples
2. Electrical work
···············································87
(1) Power cable specifications
3. M-NET control
···············································88
(1) Types and maximum allowable length
of cables
(2) Switch settings and address settings
4. An Example of a System to which an MA
Remote Controller is connected
··················90
(1) Sample control wiring
(2) Sample control wiring (Different refrigerant
group operation)
(3) Sample control wiring (connect the system
controller to the transmission cable for the
centralized control)
5. System control
··············································93
(1) System control for the indoor units
(2) System control for the outdoor units
6. Caution for refrigerant leakage
····················99
(1) Refrigerant property
(2) Confirm the Critical concentration and
take countermeasure
!
. General Cautions
1. Indoor Unit Line-up
·········································1
2. Temperature range
·········································2
3. Notes on selecting equipments
·····················3
(1) Notes on using the Fresh Air Intake type units
!
!
. Indoor Unit
1. Specifications
··················································5
(1) Standard type
(2) Fresh air intake type
2. External dimensions
·······································7
(1) Standard type
(2) Fresh air intake type
3. Center of gravity
···········································13
4. Electrical wiring diagram
·····························14
(1) Standard type
(2) Fresh air intake type
5. Sound Pressure Levels
································18
(1) Standard type
(2) Fresh air intake type
6. Vibration levels
·············································21
7. Fan characteristic curves
·····························22
(1) Standard type
(2) Fresh air intake type
8. Optional parts
················································41
(1) Plenum chamber
!
!
!
. Outdoor Unit
1. Specifications
················································42
2. External dimensions
·····································43
3. Center of gravity
···········································47
4. Electrical wiring diagram
·····························48
5. Sound Pressure Levels
································49
6. Optional parts
················································51
(1) Outdoor twinning kit
!%
. Capacity Tables
(1) Correction by temperature ························52
(2) Correction at frost and defrost ···················54
(3) Correction by refrigerant piping length
(cooling) (heating) ·····································54
(4) Correction by indoor unit airflow rate
(cooling) (heating) ·····································55
(5) Input correction by capacity ·······················56
(6) Bypass factor ·············································57
%
. Controller
1. Local remote controller
································58
(1) MA Remote controller
Contents
Содержание PUHY-P-YSJM-A
Страница 1: ...DATA BOOK AIR CONDITIONING SYSTEMS MODEL PUHY P Y S JM A PFAV P VM E F ...
Страница 2: ......
Страница 94: ...91 2 Sample control wiring Different refrigerant group operation Refer to the section 3 2 1 Address Setting ...
Страница 97: ...94 3 Emergency Operation Mode a a a b c d a c ...
Страница 98: ...95 b a a a b a b b b ...
Страница 100: ...97 ...
Страница 101: ...98 ...
Страница 103: ......