Danfoss TERMIX PM2+P User manual

Instructions
PM2+P, PTC2+P, IHPT – PN 16 / DN 15
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PM2+P PTC2+P, IHPT IDLE controller
ENGLISH Self-acting controllers integrated to heat exchanger
PM2+P, PTC2+P, IHPT www.danfoss.com Page 5

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PM2+P PTC2+P, IHPT
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PM2+P PTC2+P, IHPT
P test = PN x 1.5
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DANSKENGLISH
Safety Notes
Prior to assembly and commissioning
to avoid injury of persons and damages
of the devices, it is absolutely necessary
to carefully read and observe these
instructions.
Necessary assembly, start-up, and
maintenance work must be performed
only by qualified, trained and authorized
personnel.
Prior to assembly and maintenance work
on the controller, the system must be:
- depressurized,
- cooled down,
- emptied and
- cleaned.
Please comply with the instructions of the
system manufacturer or system operator.
Definition of Application ❶
IHx is an integrated self-acting family
of controllers developed for controlling
instantaneous heating of domestic hot
water with heat exchangers. The capacity
of controllers fully cover the needs of
domestic hot water for flats, one family
houses or dwellings and can be mounted
to district heating network directly, to a
block of heating systems or central located
boiler system in a dwelling house.
Assembly
Connecting of IDLE controller
(relevant only at PM2+P and PTC2+P
controllers)
At no load - application preheated to set
temperature ❷
At no load - only supply lines pre-heated,
Heat exchanger kept cold ❶
①Idle controller
Mounting ❹
Sensor mounting ❺
(relevant only at PTC2+P and IHPT controllers)
Pressure test
P test = PN × 1.5
PN - see product label!
Check PN of other equipment on
secundary side.
Temperature setting ❻
Dimensions ❼
①Two different connections are possible:
A - Union nut
B - O-ring

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