Rinnai REU-VR3237WG, Service Manual

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Infinity REU-VR3237WG / HD250e REU-VRM3237WC - 1 - Issue 1 - 19/05/09 ©Rinnai
1. Specifications
Rinnai model number
REU-V
R
3237W
G
REU-V
RM
3237W
C
Type of appliance Temperature controlled continuous flow gas hot water system
Exhaust system Fan Forced Flue
Installation External
Dimensions Width - 470 mm
Height - 600 mm
Depth - 244 mm
Weight 29 kilograms
Gas consumption (Min. / Max.) Natural gas : Approx. 14 ~ 250 MJ/h
Propane gas : Approx. 14 ~ 250 MJ/h
Output (kW) (Maximum) 55.5 kW
Connections
1620WG / WB
Gas connection - R3/4 (20A)
Cold water connection - R 3/4 (20A)
Hot water connection - R 3/4 (20A)
Ignition system Direct electronic ignition
Electrical consumption Normal - 65 W
Standby - 2 W (with 1 water control)
Anti-frost protection - 100 W
Hot water capacity (Raised 25°C) 2.4 to 32 L/min
Temperature range (with controller) Kitchen water controller : 37 ~ 55°C
Bathroom water controller: 37 ~ 50°C
Delivery temperatures 40°C, 42°C, 50°C, 55°C, 65°C, 75, 85, 95°C
(set by combination of dip switches on PCB)
NOTE: 95°C appliance must be factory converted by Rinnai.
Water flow control Water flow sensor, Electronic water flow control device
Maximum hot water capacity, raised @
25°C
32 L/min
Water pressure required to achieve
maximum hot water capacity
140 kPa
Maximum water flow 37 L/min
Water pressure required to achieve
maximum hot water flow
190 kPa
Minimum water flow 2.4 L/min
Power supply Appliance - AC 240 Volts 50 Hz
Water controller - DC 12 Volts
Water controllers (optional)
A maximum of 4 water controllers can be fitted. Any combination of
deluxe, universal and wireless controllers can be used with the
following limitations:
Only ONE master controller can be installed. This can be a MC-100V,
a MC-91Q (when programmed as a mater controller) or a MC-502RC/
MC-503RC water controller.
Up to TWO BC-100V water controllers can be installed.
The FOURTH water controller in any installation MUST be a
MC-502RC / MC-503RC or a MC-91Q.
Water Controller Cable Cables are supplied with water controllers. Alternatively, two core
sheathed (double insulated) flex with minimum cross sectional area of
0.5 m² may be used. Maximum individual cable runs should not
exceed 50 m.