DeLonghi AWR-MTD2-XE Service Manual download pdf (Page 56)

AWR_MTD2_XE_0011_0091_201109_EN HFC 410A

AWR MTD2 XE

WATER CIRCUIT DIAGRAM

Configuration number 13 (parameter 0101= 13)

MTD2_0013.0

27/01/2011

REV_01

N.C.

ZONE "1"

ZONE "2"

ZONE "3"

ZONE "4"

ZONE "5"

ACS

NOTE

N.B.: Typical water circuit diagram.

TO THE MTD2 SERIES

HEAT PUMP (*)

CONFIGURATION "13"

LOW-LOSS

HEADER

SELF-CLEANING

FILTER

FROM THE

WATER MAINS

AUTOMATIC

FILL ASSEMBLY

DEHUMIDIFIER (***) DEHUMIDIFIER (***)

CLIMAVENETA APPLIANCES

PRESSURE GAUGE

THERMOMETER

FLOW SWITCH

VIBRATION

DAMPER JOINT

SHUT-OFF VALVE

“Y” FILTER

SAFETY VALVE WITH

PIPED DISCHARGE

KEY TO THE SYMBOLS

CHECK VALVE

THERMOSTATIC MIXER

VENT VALVE

MEMBRANE

EXPANSION VESSEL

DRAIN VALVE

CALIBRATING VALVE

HEAT PUMP OUTLET

HEAT PUMP RETURN

DOMESTIC HOT WATER

DOMESTIC COLD WATER

ELECTRICAL CONNECTIONS

HOT WATER RECIRCULATION

INDICATES CLIMAVENETA ACCESSORIES

OUTSIDE AIR TEMPERATURE PROBE (**)

(SUPPLIED AS STANDARD WITH THE HEAT PUMP)

REMOVABLE METAL MESH FILTER (1"1/4, 1"1/2 OR 2”)

1”1/4 THREE-WAY SELECTOR VALVE FOR DHW PRODUCTION

DHW STORAGE TANK, MODEL HWC 300 OR HWC 500

ELECTRIC HEATER KIT, 1-2-3 kW

ROOM UNIT (SUPPLIED WITH THE HEAT PUMP AS STANDARD)

N-EM1 SYSTEM EXPANSION MODULE

ADDITIONAL ROOM UNIT

STORAGE TANK FOR HEATED AND CHILLED WATER, MODEL BT35,

BT100 OR BT200

(*) FOR THE WATER CONNECTIONS TO THE UNIT, SEE THE DIAGRAM

SHOWN IN THE HEAT PUMP TECHNICAL BULLETIN.

(**) INSTALL THE OUTSIDE AIR TEMPERATURE PROBE OUTDOORS,

FACING NORTH AND SHELTERED FROM SUNLIGHT.

(***) THE DEHUMIDIFIER IS NOT SUPPLIED BY CLIMAVENETA.

FOR THE ELECTRICAL CONNECTIONS TO THE HEAT PUMP SEE THE

WIRING DIAGRAM.

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DeLonghi AWR-MTD2-XE Service Manual Page 56

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