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IQ GEYSER HEAT PUMP 

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IQ GEYSER HEAT PUMP

The IQ® Geyser Heat Pump is an eco-friendly and highly durable water heating solution designed for maximum energy savings. Equipped with Wi-Fi connectivity and utilizing R410 gas, this advanced system transfers existing heat instead of generating it, offering property owners a reliable, cost-effective, and modern approach to water heating.

MODEL: IQ -004TA 1-IQ -018TA1

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  • Description
  • Heat Pump Error Codes

IQ GEYSER HEAT PUMP

High Energy Efficiency: Achieves significant energy bill reduction with an average annual Coefficient of Performance (COP) exceeding 4 by transferring existing heat rather than generating it.

Smart Wi-Fi Control: Features built-in Wi-Fi connectivity for convenient, remote management of your heating system.

Eco-Friendly Operation: Minimizes greenhouse gas emissions by utilizing electricity and R410 gas instead of burning fossil fuels.

Automated Temperature Control Safety: Features integrated pressure sensors and overload protection while automatically cycling on and off to maintain your water temperature within a 5°C range of your desired setting.

Long-Term Durability: Engineered for longevity and built to deliver years of reliable heating with proper maintenance.

HEAT PUMP ERROR CODES & SYSTEM PARAMETERS

Status & Monitoring Codes (c-Codes)

Code Description Unit
c01Ambient temperature0.1°C
c02Outside coil temperature0.1°C
c03Exhaust temperature0.1°C
c04Suction pipe temperature0.1°C
c05Reserve0.1°C
c06Reserve0.1°C
c07Inside coil temp (after throttle)0.1°C
c08Water inlet temperature0.1°C
c09Water outlet temperature0.1°C
c10Reserve-
c11Reserve-
c12Reserve-
c13Sensor failure-
c14System failure-
c15Driver failure-
c16Signal output-
c17Running status-
c18AC voltageV
c19DC voltageV
c20Actual frequencyHz
c21EEV open degree-
c22Reserve-
c23Heat pump currentA
c24Compressor currentA
c25DC FAN SpeedRpm
c26Compressor target frequencyHz
c27DC FAN2 SpeedRpm
c28Master control software version-
c29Driver software version-
c30Wire controller software version-

Parameter Settings (P-Codes)

Code Description Scope / Range Default
P01Water inlet temperature setting in Heating Mode8~40°C (46.4~140°F)27°C
P02Water inlet temperature setting in Cooling Mode8~28°C (46.4~95°F)27°C
P03Water inlet temperature setting in Auto Mode8~40°C (46.4~140°F)27°C
P04Adjustment of temperature difference before restart1~18°C (35~59°F)1°C
P05Heat pump ON/OFF when temperature reached0 or 1 (1 = ON, 0 = OFF)1
P06Minimum operating ambient temperature2 ~ -30°C (35 ~ -22°F)-17°C
P07Forced starting temperature of electric heating10 ~ -30°C (50 ~ -22°F)-15°C
P08Electric heating delay start time0-40min5min
P09Adjustment of P01 maximum value15~40°C (68~140°F)40°C
P10Change the calculated value of the backwater temperature31~40°C (88~104°F)36°C

System Settings & Regulation (S-Codes)

Code Description / Type Default Value Range of Regulation
S01Light board switch10-1
S02Model selection10: Only Cooling, 1: Cooling and Heating, 2: Only Heating
S03Water inlet sensor calibration0-10~10
S04Effluent sensor calibration0-10~10
S05Defrost into the temperature setting-4°C0 ~ (-30)°C (32 ~ -22°F)
S06Defrost exit temperature setting14°C2-20°C (35-68°F)
S07Defrosting interval120min25-200min
S08Defrosting process time14min2-20min
S09Difference between defrosting coil and external environment9°C0-10°C
S10Select the running mode of the pump10 keep open; 1 Cycle open; 2 Stop at the set temperature
S11Reserve--
S12Constant frequency operation00 Automatic operation; 1 Constant frequency operation
S13Frequency setting600-120Hz
S14Enthalpy increase valve open ambient temperature7°C0-15°C
S15Main valve electronic expansion valve adjustment00 Automatic operation; 1 Constant pulse operation
S16Main electronic expansion valve pulse opening setting1200-520
S17Auxiliary valve electronic expansion valve regulation00 Automatic operation; 1 Constant pulse operation
S18Auxiliary electronic expansion valve pulse opening setting600-520
S19Main valve overheat adjustment value2°C-10~20°C adjustable operation
S20Reserve00: not optional; 1: optional
S21Electronic expansion valve regulation period30S10-240S
S22Reserve--
S23Defrosting main valve opening4000-520
S24Reserve--
S25Fuzzy defrosting ring temperature > 4°C into the coil temperature-6-50
S26Fuzzy defrosting ring temperature ≤ 4°C Entering coil temperature-10-50
S27Fan type selection10 AC fan; 1 DC fan
S28Electric heating switch control00 Close / 1 Open
S29Condensing electric heating switch control10 Close / 1 Open
S30Inlet and outlet water temperature difference is too large protection value13°C5-20°C adjustable operation

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