Rheem 862 27 Series - Specifications

TM049 27L Continuous Flow Service Instructions
REV AL – Issued April 2019
This document is stored and maintained electronically by Rheem Technical Support. All printed copies are deemed “uncontrolled”.
9
SPECIFICATIONS
Model
27 NAT
27 PROP
Gas Input (MJ/hr)
205
205
Output (kW)
46
1
46.5
2
46
1
46.5
2
Installation
Indoor
Wall Mounting – can be flued horizontally or vertically.
Outdoor
Wall Mounting
Mass (kg)
24
Min Water Pressure (kPa)
140
Max Water Pressure (kPa)
1000
Min Water Flow (L/M)
2.0 (+0.5/-0.25)
Max Flow Rate @ 25°C Rise (L/M)
27
Max Flow Rate @ 40°C Rise (L/M)
16.5
1
16.7
2
Gas/Water Connections
R¾/20
Flue connection (mm)
(indoor models only)
Concentric
76.2 x 127
Max Flue Length
(indoor models only)
9 metres with 3 bends
Injector Orifice (qty x dia mm)
16 x 2.05
16 x 1.25
Burner Test Point
Pressure (kPa)
Indoor
Min
0.165
0.252
Max
0.900
1.325
1
1.550
2
Outdoor
Min
0.193
0.277
Max
0.905
1.430
1
1.540
2
Min Inlet Gas Pressure (kPa)
1.13
2.75
Max Inlet Gas Pressure (kPa)
3.5
Relief Valve Setting (kPa)
1750
Electrical
Rating
240 VAC/50Hz, 3 Amps
Fuse
2 x 3A Fuse (line voltage), 5A fuse on power supply PCB
Safety Devices
Over Heat Limiter for Heat Exchanger
Heat Exchanger Thermistor (Boiling Point Safety)
Freeze Protection
-20°C (Without Wind-Chill Factor) with power applied
Controllers (optional)
Kitchen Controller (K) or Deluxe Kitchen Controller (K)
Bath Controller (B1) or Deluxe Bath Controller (B1)
Bath Controller (B2) or Deluxe Bath Controller (B2)
EziSET
®
Kit (876 models only)
Burner test point pressure varies by model. Model type can be determined by referring to model number:
1
5 star model (4th digit of model number is 0, eg: 874027NF)
2
6 star model (4th digit of model number is 6, eg: 874627NF)