Air-to-water Heat Pump
37
MONOBLOC
TYPE
(h) The specifications of the breaker listed in the table above are applied to the breaker with the working
temperature at 40
°C
. If the working condition changes, they should be modified according to the related
national standard.
17. Wring Diagram
17.1 Control board
(1) For models below
GRS-CQ4.0Pd/NhG3-E GRS-CQ6.0Pd/NhG3-E GRS-CQ4.0Pd/NhG4-E GRS-CQ6.0Pd/NhG4-E
GRS-CQ8.0Pd/NhG3-E GRS-CQ10Pd/NhG3-E GRS-CQ12Pd/NhG3-E GRS-CQ14Pd/NhG3-E
GRS-CQ16Pd/NhG3-E GRS-CQ8.0Pd/NhG4-E GRS-CQ10Pd/NhG4-E GRS-CQ12Pd/NhG4-E
GRSCQ14Pd/NhG4-E GRS-CQ16Pd/NhG4-E GRS-CQ8.0Pd/NhG3-M GRS-CQ10Pd/NhG3-M
GRS-CQ12Pd/NhG3-M GRS-CQ14Pd/NhG3-M GRS-CQ16Pd/ NhG3-M GRS-CQ8.0Pd/NhG4-M
GRS-CQ10Pd/NhG4-M GRS-CQ12Pd/NhG4-M GRS-CQ14Pd/NhG4-M GRS-CQ16Pd/NhG4-M
X26X25X26 X24 X23 X22 X21 X20 X34 X33 X32 X31 X30 X29 X28 X27
N
AC-L
X3
CN8 CN10
CN9
CN16 CN15 CN19 CN18 CN3 CN4 CN1
CN20
CN21
CN22
CN23
CN24
CN26
CN25
Silk Screen Introduction
AC-L Live wire of power supply
N Neutral wire of power supply
X3 To the ground
X20 E-heater of water tank
X21 E-heater 1
X22 E-heater 2
X23 Other thermal by 220VAC
X24 Field supplied water pump
X25 Reserved
X26 Reserved
X27 2-way valve 1 is normally open
X28 2-way valve 1 is normally closed