INSTRUCTIONS
DANFOSS SOLDER SLEEVE ADAPTER SETS
Introduction
Solder sleeve adapter set
composition
: Rotolock adapter
: Gasket
: Solder sleeve
: Rotolock nut
Scroll compressors delivered with brazed connections can be changed into rotolock or
ange connections by using Danfoss solder sleeves adapter sets. This procedure describes
how to assemble solder sleeve adapter sets into the system.
Solder sleeves adapter sets contains parts for brazed suction and discharge connexions to
be changed into rotolock or ange (depending on the size).
Compressor with brazed connections Rotolock solder sleeve adapter set
Compressor with brazed connections
Flange solder sleeve adapter set
: Flange adapter
: Gasket
: Solder sleeve
: Flange
Solder sleeve adapter set selection
Code n° Description Application Packaging
7765005 Solder sleeve adapter set (1”3/4 Rotolock, 1”1/8 ODF), (1”1/4 Rotolock, 3/4” ODF) SM084.090.100 & SZ084.090.100 Multipack 6
120Z012 5 Solder sleeve adapter set (1”3/4 Rotolock, 1”1/8 ODF), (1”1/4 Rotolock, 7/8” ODF) SH090 & WSH090, PSH019, VSH088 & VZH088.117 Multipack 8
77650 06* Solder sleeve adapter set (1”3/4 Rotolock, 1”3/8 ODF), (1”1/4 Rotolock, 7/8” ODF) SM110.112.120.12 4.147.148.161 & SZ110 .120 .148.161
120Z0 405 Solder sleeve adapter set (1”3/4 Rotolock, 1”3/8 ODF), (1”1/4 Rotolock, 7/8” ODF) Multipack 8
7765028 Solder sleeve adapter set, (2”1/4 Rotolock, 1”5/8 ODF), (1”3/4 Rotolock, 7/8” ODF)
120 Z0317 Solder sleeve adapter set, (Flange, 2”1/8 ODF), (1”3/4 Rotolock, 1”3/8” ODF) SY/Z380
120Z0504 Solder sleeve adapter set, (2”1/8 Rotolock, 1”5/8 ODF), (1-3/4” Rotolock, 1”3/8 ODF) SH485
120Z012 6 Solder sleeve adapter set (1”1/4 Rotolock, 3/4” ODF), (1” Rotolock, 1/2” ODF)
120Z012 7 Solder sleeve adapter set (1”1/4 Rotolock, 7/8” ODF), (1” Rotolock, 1/2” ODF)
120Z012 8 Solder sleeve adapter set (1”1/4 Rotolock, 7/8” ODF), (1”1/4 Rotolock, 3/4” ODF) HLM078-81, HLP078-081 & MLZ048 Multipack 6
120Z012 9 Solder sleeve adapter set (1”3/4 Rotolock, 1”1/8 ODF), (1”1/4 Rotolock, 7/8” ODF) HCM094 -120, HCP094-120, HCJ090 -120 & MLZ058-066-076 Multipack 6
* : Diameter restriction
& SH105 .120.140 .161.184 & WSH10 5.120.14 0.161.184,
PSH023.026.030.034.039, VSH117
SM/SY/SZ160.175.185.240.300 & SH180.240.30 0.295.380 &
PSH038.051.064.077 & VSH170 & VZH170
HRM032-042, HRP034-042, HRH029-038 & HHP015-019021-026 & ML Z015-019-021-026
HRM045-060, HRP045- 060, HLM068-075, HLP068-075,
HRH040-056, HLH061-068, HLJ072-083, HHP030-038-045,
MLZ030-038-042-045
Multipack 6
Multipack 6
Single
pack
Single
pack
Multipack 6
Multipack 6
Pack
size
1
1
OD
ODF
1
FRCC.EI.030.A1.02 © Danfoss Commercial Compressors 01/14
Instructions
Installation instructions 1. Make sure that no electrical wiring is connected to the compressor.
2. The compressor tting plugs shall be removed just before brazing the compressor.
When brazing the compressor ttings, do not overheat the compressor shell which
could damage certain internal components. Use of a heat shield and/or heat-absorbent
compound is highly recommended.
3. Place the rotolock adapter (part N° 1) on the suction or discharge port on the compressor.
4. Braze (part N°1) with an adequate silver content brazing material (5% or more) and antioxidant ux.
5. Insert the rotolock nut (part N° 4) onto the refrigerant circuit piping.
6. Braze the solder sleeve (part N°3) onto the refrigerant circuit piping with an adequate
silver content brazing material (5% or more) and anti-oxidant ux.
7. Place the gasket (part N° 2) on the rotolock adapter (part N°1).
8. Tighten the rotolock nut (part N° 4) holding the sleeve (part N° 3) with an opened
spanner to prevent piping distortion and gasket (part N°2) deterioration.
Apply the following torque:
Rotolock connections
1” rotolock 80 59
1 1/4” rotolock 90 66
1 3/4” rotolock 110 81
2 1/4” rotolock 130 96
Tightening torque
N.m lbf.ft
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on
order provided that such alterations can be made without subsequential changes being necessary in specications already agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
FRCC.EI.030.A1.02 - January 2014 Copyright Danfoss Commercial Compressors - DSS - 01/14