Electrical Wiring Connection - McQuay CC-Serie Installationsanleitung

Figure C
Semi-Enclose Mounting
• In case the unit is to be half-recessed into a false ceiling,
please check that the unit is well-aligned.
• Provide the installation space as shown in Figure D.
Water Piping Connection
The indoor unit is equipped with water outlet and inlet bare
connection. There is an air-vent for air purging that is fitted at
the outlet water header.
3 ways solenoid valve is required for cycling off or bypass
the chilled water.
Black steel pipe, polyethrene pipe, PVC pipe and copper tube
are recommended in field installation.
All types of piping and connection must be insulated by
polyurethane (ARMAFLEX type or equivalent) to avoid
condensation.
Do not use contaminated or damaged pipe and fitting for
installation.
Some main fitting components are needed in the system to
enhance the capacity and ease of service, such as gate valve,
balancing valve, 2 ways or 3 ways solenoid valve, filter,
strainer etc.
NOTE:
This is a proposed wiring connection. It may change subject to the chiller unit and must comply with the local and national
code and regulations.
CC10BW~CC40BW
FCU 1 FCU 2
FL FM FH SH TH L N FL FM FH SH TH L
TH
TH
3wv 3wv
x1 x2
Utensils, furnitures or built-in architectural
Ceiling Type
features must not protrude more than 250.0mm
Floor Standing Type

ELECTRICAL WIRING CONNECTION

FCU 3
N FL FM FH SH TH L N
TH
R
S
T
3wv
N
x3
3wv
TH
Figure D
CK20AW~CK50AW
CE20DW~CE40DW
FCU 1 FCU 2
COMP L N COMP L
3wv
3wv
x1
1-7
Ceiling Board Top Panel Of Unit
FCU 3
N COMP L N
3wv
R
S
T
N
x2 x3
3wv