Mitsubishi Heavy Industries HSB60 User manual

INSTALLATION MANUAL
MITSUBISHI HEAVY INDUSTRIES
Air to Water Heat Pump
Hydrolution (HM)
HSB60/HMK60/FDCW60VNX-A
PT300/RC-HY20/40
PSC012D085B6
English：Original instruction
This heat pump complies with EMC Directive 2004/108/
EC (replaced by 2014/30/EU on 20/4/2016), LV Directive
2006/95/EC (replaced by 2014/35/EU on 20/4/2016).
CE marking is applicable to the area of 50 Hz power supply.
HK 200S

1
2


Safety precautions 2
General information for installer 7
Over view and design 7
Transport and storage 10
Supplied components 10
Assembly 10
Hanging indoor unit 12
Hanging control unit 12
Dimensioning expansion vessel 13
Recommended installation order 13
Pipe installation 14
General 14
Installation diagram 14
HSB60 14
HMK60 15
System requirements 16
Overflow valve 16
Pump capacity diagram 16
Pressure drop in indoor unit 17
Dimensions and pipe connections 17
HSB60 17
HMK60 17
PT300 18
Water circuit 19
Connection to heating system 19
Connection to hot water heater 19
Housing disassembly of tank unit 19
Connecting hot water tank to indoor unit 20
Connecting hot water tank to water main 21
Hot water circulation circuit 22
Connection of external heat source 23
Refrigerant circuit 23
Connecting refrigerant pipes 23
Piping insulation 23
Drain connection 23
Dockings 24
Electrical installation 29
General 29
Electrical components 30
Accessibility, electrical connection for controller 32
Cable lock 34
Connection 34
<HSB60> 34
Power supply 34
Connection between indoor and outdoor unit 34
Connection between indoor unit and controller 35
Cascade connection setting 35
Recommended fuse size for HSB60 35
Recommended cable size for HSB60 35
<HMK60> 35
Circuit breaker 35
Power supply 35
Connection between indoor and outdoor unit 36
Connection between indoor unit and controller 36
Recommended fuse size for HMK60 36
Recommended cable size for HMK60 35
<RC-HY20/40> 36
Power supply 36
Connection between controller and indoor unit 37
HSB60 with RC-HY20 37
HSB60 with RC-HY40 37
HMK60 with RC-HY20 37
HMK60 with RC-HY40 37
Connection between controller and circulation pump (GP12)
38
HSB60 with RC-HY20 38
HSB60 with RC-HY40 38
HMK60 with RC-HY20 39
HMK60 with RC-HY40 39
Connection between controller and 3-way valve (QN10/QN12)
40
HSB60 with RC-HY20 40
HSB60 with RC-HY40 40
HMK60 with RC-HY20 41
HMK60 with RC-HY40 41
Connection between controller and sensors 42
RC-HY20 with HSB60 42
RC-HY20 with HMK60 43
RC-HY40 with HSB60 45
RC-HY40 with HMK60 46
Optional connections 48
RC-HY20 48
󱾁Room sensor BT50 48
󱾁Step controlled additional heat 48
Connection example with HMK60 49
󱾁Relay output for emergency mode 49
Connection example with HMK60 50
󱾁External circulation pump 50
󱾁AUX inputs/outputs 50
󱾁myUpway™ 52
RC-HY40 53
󱾁Load monitor 53
󱾁Room sensor BT50 53
󱾁Step controlled additional heat 53
󱾁Relay output for emergency mode 53
󱾁External circulation pump 53
󱾁AUX inputs/outputs 54
󱾁myUpway™ 55
Commissioning and adjusting 56
Preparation 56
Filling and venting 56
Hot water tank 56
Climate system 56
Inspection of installation 56
Start-up and inspection 57
Before start-up 57
Commissioning with heat pump 57
Commissioning with additional heater only 57
3-way valve operation check 57
AUX function check 57
Cooling mode 57
Cleaning particle filter 57
Secondary adjustment 57
Start guide 58
Heating/cooling curve setting 59
Hot water circulation setting 60
SG ready 61
Control 62
Display unit 62
Menu system 63
Menu list 66
Menu 1 – Indoor climate 66
Menu 2 – Hot water 66
Menu 3 – Info 66
Menu 4 – My system 66
Menu 5 – Service 67
Service 75
Disturbances in comfort 78
Manage alarm 78
Troubleshooting 78
Additional heating only 79
Alarm list 80
Accessories 83
Technical data 84
Dimensions and setting-out coordinates 84
Electrical circuit diagram 85
Table of Contents


Safety precautions
Safety precautions
When installing the unit, be sure to check
whether the selection of installation
place, power supply specifications,
usage limitation (piping length, height
differences between indoor and outdoor
units, power supply voltage and etc.) and
installation spaces.
zWe recommend you to read this
“SAFETY PRECAUTIONS” carefully
before installation in order to gain full
advantage of the functions of the unit
and to avoid malfunction due to
mishandling.
zThe precautions described below are
divided into WARNING and CAUTION .
The matters with possibilities leading
to serious consequences such as
death or serious personal injury due
to erroneous handling are listed in
the WARNING and the matters with
possibilities leading to personal injury
or damage of the unit due to erroneous
handling including probability leading to
serious consequences in some cases
are listed in CAUTION . These are very
important precautions for safety. Be
sure to observe all of them without fail.
zBe sure to confirm no anomaly on the
equipment by commissioning after
completed installation and explain the
operating methods as well as the
maintenance methods of this equipment
to the user according to the owner’s
manual.
zKeep the installation manual together
with owner’s manual at a place where
any user can read at any time. Moreover
if necessary, ask to hand them to a new
user.
This heat pump complies with EMC
Directive 2014/30/EU.
This appliance is designed for use in a
home environment and can be used by
children aged from 8 years and above and
persons with reduced physical, sensory or
mental capabilities or lack of experience
and knowledge if they have been given
supervision or instruction concerning use
of the appliance in a safe way and
understand the hazards involved. Children
WARNING
Installation must be carried out by
the qualified installer.
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Install the system in full accordance
with the instruction manual.
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Use the original accessories and the
specified components for installation.
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When installing in small rooms, take
prevention measures not to exceed
the density limit of refrigerant in the
event of leakage.
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Ventilate the working area well in the
event of refrigerant leakage during
installation.
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After completed installation, check that
no refrigerant leaks from the system.
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JDVLVSURGXFHG
shall not play with the appliance. Cleaning
and user maintenance shall not be made
by children without supervision.
This in accordance to applicable parts of
the low voltage directive 2014/35/EU, LVD.
This appliance is also intended for use by
experts or trained users in shops, hotels,
light industry, on farms and in similar
environments. This in accordance to
applicable parts of the machinery directive
2006/42/EC.
CE marking is applicable to the area of 50
Hz power supply.
The emission sound pressure level from
each Indoor and Outdoor unit is under 70
dB(A).

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the box. Install the service panel correctly.
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Do not perform brazing work in the
airtight room.
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Use the prescribed pipes, flare nuts
and tools for R410A.
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Tighten the flare nut by using double
spanners and torque wrench according
to prescribed method. Be sure not to
tighten the flare nut too much.
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Do not open the service valves for
liquid line and gas line until completed
refrigerant piping work, air tightness
test and evacuation.
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Do not put the drainage pipe directly into
drainage channels where poisonous
gases such as sulphide gas can occur.
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Only use prescribed optional parts.
The installation must be carried out by
the qualified installer.
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VKRFNV¿UH
Do not run the unit with removed panels
or protections
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KLJKYROWDJHSDUWVFDQFDXVHSHUVRQDOLQMXU\GXH
WRHQWUDSPHQWEXUQRUHOHFWULFVKRFNV
Be sure to fix up the service panels.
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¿UHGXHWRLQWUXVLRQRIGXVWRUZDWHU
Do not perform any repairs or modifi-
cations by yourself. Consult the dealer
if the unit requires repair.
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Safety precautions
Hang up the unit at the specified points
with ropes which can support the
weight in lifting for portage. And to
avoid jolting out of alignment, be sure to
hang up the unit at 4-point support.
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GXHWRIDOOLQJRIWKHXQLW
Install the unit in a location with good
support.
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Ensure the unit is stable when installed,
so that it can withstand earthquakes
and strong winds.
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Ensure that no air enters in the refriger-
ant circuit when the unit is installed
and removed.
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The electrical installation must be
carried out by the qualified electrician
in accordance with “the norm for
electrical work” and “national wiring
regulation”, and the system must be
connected to the dedicated circuit.
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Be sure to shut off the power before
starting electrical work.
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Be sure to use the cables conformed
to safety standard and cable ampacity
for power distribution work.
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Use the prescribed cables for electrical
connection, tighten the cables securely
in terminal block and relieve the
cables correctly to prevent overloading the
terminal blocks.
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Arrange the wiring in the control box so
that it cannot be pushed up further into

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Do not perform any change of protec-
tive device itself or its setup condition
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Be sure to switch off the power supply
in the event of installation, inspection
or servicing.
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Consult the dealer or an expert regar-
ding removal of the unit.
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Stop the compressor before disconnec-
ting refrigerant pipes in case of pump
down operation.
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CAUTION
Carry out the electrical work for ground
lead with care.
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Use the circuit breaker with sufficient
breaking capacity.
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Earth leakage breaker must be insta-
lled.
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Do not use any materials other than a
fuse with the correct rating in the
location where fuses are to be used.
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Do not install the unit near the location
where leakage of combustible gases
can occur.
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Do not install the unit where corrosive
gas (such as sulfurous acid gas etc.) or
combustible gas (such as thinner and
petroleum gases) can accumulate or collect,
or where volatile combustible substances
are handled.
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Secure a space for installation, inspec-
tion and maintenance specified in the
manual.
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When the outdoor unit is installed on a
roof or a high place, provide permanent
ladders and handrails along the access
route and fences and handrails around the
outdoor unit.
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Do not use the indoor unit at the place
where water splashes may occur.
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Do not install or use the system close
to the equipment that generates elec-
tromagnetic fields or high frequency
harmonics.
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Do not install the outdoor unit in a
location where insects and small animals
can inhabit.
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Do not use the base flame for outdoor
unit which is corroded or damaged due
to long periods of operation.
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Take care when carrying the unit by
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Dispose of any packing materials cor-
rectly.
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Pay attention not to damage the drain
pan by weld spatter when welding
work is done near the indoor unit.
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Be sure to insulate the refrigerant pipes
so as not to condense the ambient air
moisture on them.
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Be sure to perform air tightness test
by pressurizing with nitrogen gas after
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Do not touch any buttons with wet hands.
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Do not shut off the power supply imme-
diately after stopping the operation.
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Do not control the system with main
power switch.
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Safety precautions

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Safety precautions
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Do not touch any refrigerant pipes
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Notabilia for units designed for R410A
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General information for the installer
General information for installer
Over view and design
HSB60
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For outdoor unit installation information, see Installation
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Sensor, thermostats
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General information for the installer

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PT300
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Section of the PT300 storage tanks.
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Side view of the PT300 storage tanks.
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General information for the installer

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Transport and storage
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Supplied components
HSB60 Indoor unit
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HMK60 Indoor unit with tank
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RC-HY20/40 Control unit
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Assembly
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HMK60
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PT300
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General information for the installer

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HSB60
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Recommendation for positioning on wall
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Recommendation for positioning in corner
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General information for the installer
HMK60
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IMPORTANT
For HMK60, leave10 – 25 mm free space betweenthe indoor
module and the back wall for cables and piping.
PT300
$PLQ
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General information for the installer
Hanging indoor unit
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NOTE
Indoor unit weigh16 kg excluding water inside.
Hanging control unit
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Dimensioning expansion vessel
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Initial pressure and max height difference
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Recommended installation order
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General information for the installer

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Pipe installation
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Installation diagram
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HMK60
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System requirements
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NOTE
A free flow is required for all docking options, which
means that an overflow valve must be installed.
The circulation pump may become damaged.
Pump capacity diagram
HSB60
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Pipe installation

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Pressure drop in indoor unit
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NOTE
Non-return valve must be installed in case extra circulation
pump is used. See page 27 for the position.
The circlulation pump may become damaged.
Dimensions and pipe connections
HSB60
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Pipe installation

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Pipe installation