3.4.2 Electrical components pre-wired
lectric l connection to
Table 8: Electrical connections
Care should be taken for e a avoid reverse rotation
.
3.4.3 Discharge temperature protection
Compressor discharge line thermostat
arge temperatures Under extreme operating conditions internal disch
levels. To avoid compressor damage, the ZF09K4
can reach very high
E to ZF18K4E as well as ZF13KVE &
ZF18KVE compressors are equipped with an external discharge line thermostat. (
units: OL(Q)-09 to OL(Q)-18, OLTQ-26V & OLTQ-36V). Digital Scroll™ compressors
ZBD-30-KCE & ZBD-45-KCE are also equipped with a discharge line thermostat. (
units: OMQ-30D, OMQ-45D, OMTQ-60D &OMTQ-90D).
INT 69 SCY module
Compressors ZF24-KVE to ZF48-KVE as well as ZB56-KCE to ZB11-MCE are equipped
with an INT 69 module. ( units: OLQ-24V to OLQ-48V & OMQ-56 to OMQ- 110).
3.4.4 Electrical protection standard (protection class)
Scroll compressors up to ZB45 / ZF18 are IP 21 according to IEC 34. All larger
compressors are IP54.
Fan IP54 according to IEC 34.
HP-LP and HP safety pressure switches (Alco PS2 and PS1) are IP44 according
to IEC 529/EN 60529.
PS3 switch with cable assy IP65 according to EN 175301-803/IEC 529.
Fan speed controller FSM is IP 65 according to IEC529/DIN 40050. FSP 150 is
IP67 according to IEC529/EN 60529
Solenoid valve coils: IP65 according to DIN 43650
EC2-5X1: IP65 (frontal protection with gasket)
Safety
Instructions
Product
Description
Installation Electrical
Connection
Starting up &
Operation
Maintenance
& Repair
Dismantling &
Disposal
OM(Q)-15
to
OM(Q)-45
OMQ-56
to
OMQ-110
OMTQ-60
OMTQ-76
OMTQ-90
OMQ-30D
&
OMTQ-60D
&
OL(Q)-09
to
OLQ-24V
to
OL
Compressor contactor112
OMQ-45D
OMTQ-90D
OL(Q)-18
OLQ-48V
TQ-26V
&
OLTQ-36V
2112
2 1 1 2
Condenser fan motor 1 2 2 2
HP/LP pressure switch
PS2
11- 1-
HP switch PS3 - - 2 2
LP switch PS1 - - 1 1
Liquid line solenoid
valve
Pre-wired if
shipped mounted
Pre-wired if
shipped mounted
ired if
ounted
Solenoid
valve shipped
loose only
Digital 24V solenoid
valve
--- -
Electronic controller
EC2 with
--111--1
Pressure sensor PT4 - - 2 2 2 - 2
Liquid line solenoid
valve, not mounted
Fan speed controller
FSP-150
(R404A, R407C&
R22
1
Crankcase heater 1 1 2 1
1 2 1 2
1-1
- 2 - -
- 1 - -
Pre-wired if
shipped mounted
Pre-w
shipped m
11- -
-
FSM- 42S
(R404A & R22)
FSP-
(R
M- 42S
(R404A)
FSP-150
(R404A)
Main isolator switch11111111
Options
FSM- 41S
(R134a)
FSM-42S (R404A, R407C& R22)
Solenoid valve shipped loose only
Solenoid valve shipped loose Solenoid valve shipped loose
150
404A & R22)
FSM- 42S
(R404A & R22)
FS
Low Temperature
Electrical
components,
pre-wired
Medium Temperature
C6.1.2/0105-0705/E Part No: 3125713 19