Updated table for Wiring diagrams. 1. Heat pump. 5. Het pump unit. 36. Circulation Pump. 40. Control unit. 50. Outdoor sensor. 51. Supply line sensor. 52.
Documents supplied with the heat pump: Installation instructions DHP-AQ
The change will be introduced in document production in 2012.
System solution DHP-AQ Mini
System solution DHP-AQ Midi
System solution DHP-AQ Maxi
System solution DHP-AQ Maxi with external heater with shunt. Two shunt groups. Accessories are cooling system and swimming pool.
Legend Pos Description
Pos
Description
5
Heat pump unit
80
Shut-off valve
10
Supply line
83
Non-return valve
11
Return line
85
Air bleeding valve
12
Cold water
87
Safety valve (9 bar, WW)
13
Hot water
91
Dirt strainer with shut-off valve
18
Hot water storage tank
96
Flexible hose
21
Volume tank
100
Security valve (1.5 bar)
33
Circulation pump (shunt additional heater)
101
Reversing valve pool
36
Circulation pump (system)
103
Pool heater exchanger
40
Control unit
107
Shunt valve (shuntgroup 1)
50
Outdoor sensor
108
Supply line sensor (shuntgroup 1)
51
System supply line sensor
109
Circulation pump (shuntgroup 1)
52
Return line sensor
112
Expansion vessel (hot gas)
53
Hot water starting sensor
114
Immersion heater
55
Hot water sensor top TWC
117
Additional heater
60
Sensor pool
120
Fan coil
62
Room sensor
133
Shunt valve (shunt group 2)
63
Shunt valve (additional heater)
134
Supply line sensor (shunt group 2)
64
Supply line sensor, mixing valve
135
Circulation pump (shunt group 2)
77
Diverting valve hot water
355
Connecting self-regulating heating cable for draining
79
Reversing valve cooling tank
Legend electrical connections Pos Description
Connect to
5
Heat pump unit
33
Circulation pump (shunt additional heater)
101.2 and N
36
Circulation pump (system)
101.1 and N
40
Control unit
50
Outdoor sensor
51
System supply line sensor
52
Return line sensor
53
Hot water starting sensor
55
Hot water sensor top TWC
60
Sensor pool
208.1 and Com
62
Room sensor
DC to 121.1
305 and Com
A to 121.3 Gnd to Gnd B to 121.5 63
Shunt valve (additional heater)
+102.3 -102.4 and N
64
Supply line sensor, mixing valve
118.2 and Com
79
Reversing valve cooling tank
M3.3 to L1:1 M3.6 to 101.6 M3.2 to N
101
Reversing valve pool
M3.3 to L1:1 M3.6 to 201.1 M3.2 to N
107
Shunt valve (shuntgroup 1)
+102.5 - 102.6 and N
108
Supply line sensor (shuntgroup 1)
118.3 and Com
109
Circulation pump (shuntgroup 1)
101.3 and N
114
Immersion heater
L1, L2 and N
117
Additional heater
101.4 and N 230Vac out / alt. pot free relay max in 250V 8A connect in 101.8 out 101.16
120
Fan coil
133
Shunt valve (shunt group 2)
+202.1 - 202.2 and N
134
Supply line sensor (shunt group 2)
208.3 and Com
135
Circulation pump (shunt group 2)
201.5 and N
355
Connecting self-regulating heating cable for draining
L1.1, PE and N
Updated table for Wiring diagrams 1
Heat pump
5
Het pump unit
36
Circulation Pump
40
Control unit
50
Outdoor sensor
51
Supply line sensor
52
Return line sensor
53
Hot-water sensor start
55
Hot-water top sensor
62
Room sensor
69
Shunt group
71
Flow guard
107
Shunt valve (shuntgroup1)
108
Supply line sensor shuntgroup1
109
Circulation Pump shuntgroup 1
114
Immersion heater
301
Compressor
302
Brine pump
303
Radiator pump
305
Fan
306
System Circulation Pump
310
Reversing valve
311
4 Way Valve
312
Bypass Valve
313
Electronic Expansion Valve
340
Temperature guard
341
Thermal overload relay
342
Circuit breaker
343
Line circuit breaker
344
Alarm relay
350
Soft start
351
Capacitor
353
Drip tray heater
354
Compressor Heater
355
Connection of electical drip tray cable to draining valve
362
Shunt valve control
363
Reversing valve hot-water
364
Shunt valve hot-water
367
System Shunt
369
Pool Heating Valve
370
2nd Distribution Circuit Pump
371
Auxiliary heating Oil/El
372
Auxiliary Top heating
373
Distribution Circuit Shunt 2
403
Operating pressure switch
405
Heating out sensor
407
HGW sensor
408
EVU
410
Hot-water
411
Heating return sensor
412
Brine out sensor
413
Brine in sensor
414
High pressure switch
415
Low pressure switch
416
Discharge pipe sensor
417
Defrost sensor
418
Refrigerant 1 sensor
419
Refrigerant 2 sensor
420
Pressure transmitter
421
Suction gas sensor
422
Dewpoint Sensor
423
Sensor pool
424
Sensor cooling
425
Sensor Buffer Tank
426
Sensor System Supply Line
428
Sensor Distribution Circuit 2
451
Control unit
452
I/O controller
453
Display
454
Electronic Expansion Valve controller
455
Indoor hub controller
456
Current Limiter
* Note 1
Strapt at delivery
* Note 2
blue
* Note 2
brown
* Note 2
grey
* Note 2
green
* Note 2
yellow
* Note 2
violet
* Note 2
pink
* Note 2
red
* Note 2
black
* Note 2
white
* Note 3
Note! Can be connected to 230V single phase if auxiliary heater is disconnected.
* Note 4
Note! When connected to 230V single phase straps to auxiliary heater shall be removed.
* Note 5
NOTE ! Remove jumper when using separate supply of control circuit
* Note 6
NOTE ! Remove jumper when using flowguard
* Note 7
Overload relay trip/triped out
* Note 8
Alarm
* Note 9
Speed control
* Note 10
Please make sure that all supply lines are disconnected
before attending any work to internal electrical parts! * Note 11
Fan Overload relay
* Note 12
To indoor unit
* Note 13
To slave unit
* Note 14
To Electronic Expansion Unit
* Note 15
Immersion heater or external auxiliary heater
* Note 16
Potential free contact
* Note 17
To Outdoor unit
* Note 18
To Expansion Unit
* Note 19
Communication
Sensors and electrical connections Connecting outdoor sensor (5)
Connect the outdoor to the control unit
Connecting supply and return pipe sensors
Connect supply line sensor
Connect return line sensor
Connecting supply line sensor shuntgroup1
Connecting sensors to external water heater
Connect hot water sensor top
Connect hot water sensor start
Connecting room sensor
Connecting system circulation pump
Connect the system circulation pump
Connecting circulation pump shuntgroup1
Connect circulation pump shuntgroup1
Connecting heating cable drip tray
Connect the electrical drip tray cable heat pump
Connect control signal to circulation pump with variable speed
Connecting shunt valve shuntgroup1
Connect circulation pump cable shuntgroup1 AC 230V
Connecting the communication cable UV-resistant twisted pair data /telephone cable for outdoor use Screened cable with the screened connection at the end of the earth terminal Maximum cable length is 30 meter
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