Rheem 627 series - Page 81

EZ-LINK SYSTEM DUAL INSTALLATION
81
Typical Two Unit Manifold with Ez-Link Connection
COLD WATER SUPPLY
GAS SUPPLY
COLD WATER
SUPPLY
HOT WATER
TO OUTLETS
TEMPERED
WATER
TO
OUTLETS
NOTE:
PRESSURE
LIMITING DEVICE
(PLV)
REQUIRED TO
TLD IF PLV
INSTALLED AT
WATER HEATER
NOTE: NON RETURN
VALVES (NRV)
REQUIRED ON COLD AND
HOT SUPPLY LINES TO A
TEMPERATURE LIMITING
DEVICE (TLD) IF NOT
INCORPORATED IN TLD.
LEGEND
ISOLATION VALVE (FULL FLOW)
PRESSURE LIMITING VALVE
NON RETURN VALVE
TEMPERING
VALVE
TEMPERATURE LIMITING DEVICE
IF REQUIRED
SUITABLE FOR MAXIMUM FLOW.
PIPE SIZES:
Manifold DN25
Branches DN20
GPO x 2
Temperature
Controller
(installed indoors)
(optional-627 models)
water
volume
on
off
check
hot water
temperature
before use
K
x10
°C
in use
priority
Controller
Cable
Ez-Link
Cable
350
MANIFOLD INSTALLATION - EZ LINK CONNECTION
TWO CONTINUOUS FLOW WATER HEATERS - 862,864,866 SERIES 627 MODELS
no minimum
distance requirement