Panasonic 400L (HE-UM40CR-HE-TM400AHR)

CO2 (R744) 400 L Standalone split
Panasonic 400L (HE-UM40CR-HE-TM400AHR)

Rebates up to

$1,480

STC $640 · VEEC $765 (VIC) · ESC $840 (NSW)

Replace-electric, medium household, best zone. Enter your postcode below for exact figures.

VIC Solar Homes rebate

$1,400

50% of installed price, point-of-sale — locally-made tier. Stacks with STC/VEEC above.

VIC only. Assumed eligible, not confirmed against the live Solar Victoria product list.

AS/NZS 4234 energy savings

77%

vs the standard's reference electric storage water heater, medium household, best zone.

Register data as at CER (STC) 2026-04-30 · VEU 2026-07-01

Specifications

Type Standalone split
Refrigerant CO2 (R744)
Tank volume 400 L
Tank material Vitreous enamel (glass-lined) steel, magnesium anode
Rated heating capacity 4 kW
Rated power input 0.8 kW
COP 5 (AS/NZS 5125 test condition 4: DB 32.5 degrees C / WB 26.3 degrees C, inlet water 21.0 degrees C)
Sound level 37 dB(A)
Hot water delivery 63 °C
Tank height 1705 mm
Tank diameter 700 mm
Heat pump weight 41 kg
Tank weight (empty) 130 kg
Warranty Heat pump 10 years parts and labour

Certified to

AS/NZS 5125.1

Specs from: Panasonic HE-UM60CR/HE-UM40CR CO2 Heat Pump Owner's Operation & Installation Manual (2025); NewGen Solar Panasonic distributor page; public CER SRES / VEU / ESS registers.

Certificate rebate by postcode

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Registered certificate values

Every scheme this model is registered for, by zone. STCs at $40, VEECs at $85, ESCs at $30 (reference prices as at 2026-07-07). Claim year 2026, medium household.

SRES — STCs (national)

Zone 1 12 STCs $480
Zone 2 11 STCs $440
Sydney (Z3) 14 STCs $560
Melbourne (Z4) 16 STCs $640
Canberra (Z5) 16 STCs $640

VEU — VEECs (Victoria)

Zone Repl. electric
metro / regional
Repl. gas Energy
savings
Melbourne (Z4) 8 / 9 7 77.2%
Canberra (Z5) 8 / 8 7 75.9%

ESS — ESCs (NSW)

Zone Repl. electric
metro / regional
Repl. gas
metro / regional
Energy
savings
Sydney (Z3) 26 / 26 11 / 11 69.8%
Canberra (Z5) 27 / 28 12 / 11 67.7%

Certificate counts are computed from the model's registered performance data using the current regulated equations. A lodged claim depends on the specific installation, household size, and the scheme rules in force at creation. Energy savings % is against the AS/NZS 4234:2021 reference electric storage water heater for that zone, medium household, calculated from the model's registered performance data.

The Panasonic HE-UM40CR is a split-system CO2 (R744) heat pump water heater paired here with the 400 L HE-TM400AHR glass-lined tank. The outdoor heat pump unit heats water circulated through a water loop to the tank rather than transferring refrigerant directly, and is rated at 4.00 kW heating output with 0.80 kW electric input at AS/NZS 5125 test condition 4, giving a COP of 5.00. The unit is rated to operate down to -10 degrees C outdoor ambient.

R744 is a natural refrigerant with a GWP of 1. The system delivers hot water at 63 degrees C, with no electric backup element referenced in the manual. The same tank is also registered under a vitreous-enamel AU-made variant (PHE-400AGR) against the same heat pump unit.

The same heat pump and tank combination is registered under the codes above. Certificate values are the same across those variants.

Registered model codes

HE-UM40CR-HE-TM400AHR, HE-UM40CR-PHE-400AGR

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