Danfoss DCJ Series Instructions

Instructions
Danfoss scroll compressors
DCJ / H series
3 - Operating map
DCJ (R410A)
70
65
60
SH5K
55
50
45
40
35
30
25
20
15
10
-35 -30 -25 -20 -15 -10 -5 0
Evaporating temperature (℃)
HRH/HLH/HLJ/HCJ Model variation T (R410A)
70
65
HCJ120 & HCJ121
60
55
SH 5K
50
SH 11K
45
40
35
30
25
20
-30 -25 -20 -15 -10 -5
Evaporating Temperature (°C)
HRM/HLM/HCM - HRH/HLH/HLJ/HCJ
Model variation U (R22 / R410A)
70
65
60
55
50
SH 11K
45
40
35
30
25
20
-30 -25 -20 -15 -10 -5 0
Evaporating Temperature (°C)
HRM/HLM/HCM-HRP/HLP/HCP Model variation T
(R22/407C)
70
65
60
55
SH 11K
50
45
40
35
30
25
20
-30 -25 -20 -15 -10 -5 0
Evaporating Temperature (°C)
HHP (R407C)
70
65
SH 5K
60
55 SH 10K
50
45
40
35
30
25
20
-30 -25 -20 -15 -10 -5
Evaporating Temperature (°C)
When HRM compressors are used with R417A, the factory
charged oil must be replaced by PVE oil 320HV (120Z5034).
AN146886422104en-000501
1 – Introduction
These instructions pertain to the Danfoss scroll compressors used for HVAC systems. They provide
necessary information regarding safety and proper usage of this product.
2 – Nameplate
A
B
C
D
4 - Electrical connections
5 10 15 20 25
Quick connect spade terminals
0 5 10 15
push
5 10 15
5 10 15
used for its designed purpose(s)
and within its scope of application
(refer to «operating limits»). Consult
Application guidelines and datasheet
available from cc.danfoss.com
The compressor is delivered under nitrogen gas pressure
(between 0.3 and 0.4 bar / 4 and 6 psi). Do not disassemble
bolts, plugs, fittings, etc... unless all pressure has been
0 5 10 15
relieved from the compressor.
Quick connect spade terminals
P terminal box type
P & T terminal box type
C
T₁
S
T₂
R
T₃
Ring connect screw terminals
Ring connect screw terminals
C terminal box type
C & Q terminal box type
push
Installation and servicing of the compressor by qualified personnel only. Follow these
instructions and sound refrigeration engineering practice relating to installation,
commissioning, maintenance and service.
The compressor must only be
A: Model number
B: Serial Number
C: Manufacturing year
D: Internal protection
E: Supply voltage range
E
F: Locked rotor current
F
Maximum operating current
G
G: Lubricant type and nominal charge
H
H: Approved Refrigerant
Single pack
C
Line
R
C
Line
R
5 - Connections size
Brazed connection
Connec.
Models
size
HRM032-042
Suction
HRP034-042
3/4"
HRM/HRP045-047
Disch. 1/2"
HRH029-040
HRM/HRP048-060
HLM/HLP068-075 Suction
push
HRH041-056 7/8"
HLH061-068 Disch. 1/2"
HLJ061-068
Suction
HLM/HLP078-081 7/8"
Disch. 3/4"
HCM/HCP094-120
Suct. 1"1/8
HCJ090-121
Disch. 7/8"
DCJ091-121
Never operate Under all circumstances, the
compressor without EN378 (or other applicable local
terminal box cover in safety regulation) requirements
place and secured. must be fulfilled.
Wear protective goggles and
work gloves.
The compressor must be handled
with caution in the vertical
position (maximum offset from
the vertical : 15°).
PSC wiring
Run
Capacitor
CSR wiring
5
Potential
Relay
2
1
Run Start
Capacitor Capacitor
Rotolock connection
Connec.
Models
size
- -
HRH044-
056
Suct. 1"1/4
HLH061-
Disch. 1"
068
HLJ072-083
- -
- -
© Danfoss | DCS (CC) | 2016.01