EasyManuals Logo

McQuay MDS 180B User Manual

McQuay MDS 180B
166 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #44 background imageLoading...
Page #44 background image
38 Service Manual SM-MDS_(ii)
i) Outdoor Unit Monitoring
Items that can be monitor on an outdoor unit are as follow:
Item
Display
Identity
:
Type of model: Single / Master / Slave
Mode
:
Operating Mode: Cooling / Heating / Defrost
Edition
:
The program version of the outdoor
C
out
:
Outdoor Capacity (Unit: HP)
T
sh_out
Outdoor unit superheat (Unit: °C)
Comp1/DIG
:
Digital compressor output percentage (Unit: %)
Comp2/3/4/FIX
:
Fixed compressor status. ON / OFF
FAN1/FAN2
:
Outdoor fan status. STOP / LOW / HIGH
HS / LS
:
High pressure and low pressure reading (Unit: Bar, 1bar0.1MPa 1bar0.98kgf/cm
2
)
TH
:
Temperature sensor reading. (Unit: °C)
TH1: Compressor discharge
TH2: Outdoor #1 condenser coil inlet
TH3: Outdoor #1 condenser coil midlet
TH4: Outdoor #2 condenser coil inlet
TH5: Outdoor #2 condenser coil midlet
TH8: Outdoor ambient temperature
TH9: Outdoor coil outlet temperature
TH10: Sub-cool outlet temperature
TH11: Sub-cool suction temperature
TH12: Outdoor suction temperature
EXV1/2/3
:
Electronic Expansion Valve Opening Steps. Fully close during cooling & defrost cycle. Only
operate during heating cycle
EXV4
SV1/2
:
:
Sub-cool circuit Electronic Expansion Valve. Operate during cooling cycle. Fully close
during heating cycle
By-pass valve. For future provision
Remark: If the model does not have the respective sensor, it will display “――” after the parameter item.
4

Table of Contents

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the McQuay MDS 180B and is the answer not in the manual?

McQuay MDS 180B Specifications

General IconGeneral
BrandMcQuay
ModelMDS 180B
CategoryCompressor
LanguageEnglish

Related product manuals