Alliance Laundry Systems SWD439C User Manual

Page of 76
Installation
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Water Supply Requirements
NOTE: Water supply faucets must fit standard 
3/4 in. (19.1 mm) female garden hose couplings. 
DO NOT USE SLIP-ON OR CLAMP-ON 
CONNECTIONS.
NOTE: Water supply faucets should be readily 
accessible to permit turning them off when washer 
is not being used.
Water Temperature
Cold:
Recommended cold water temperature is 60° to 80° 
Fahrenheit (16° to 27° Celsius).
Hot:
Recommended hot water temperature is 120° to 140° 
Fahrenheit (49° to 60° Celsius).
Warm:
Mixture of hot and cold water (warm water 
temperature is dependent upon the water temperature 
and the pressure of both the hot and cold water supply 
lines).
IMPORTANT: Turn off water supply faucets after 
check-out and demonstration. Owner should turn 
off water supply whenever there will be an 
extended period of non-use.
NOTE: Longer inlet hoses are available (as 
optional equipment at extra cost) if the hoses 
(supplied with the washer) are not long enough for 
the installation. Order hoses as follows:
No. 20617 Inlet Hose (8 ft.) (2.44 m)
No. 20618 Inlet Hose (10 ft.) (3.05 m)
Figure 39 
Water Pressure
Pressure must be a minimum of 20 to a maximum of 
120 pounds per square inch (138 to 827 kPa) static 
pressure measured at the faucet.
NOTE: Water pressure under 20 pounds per 
square inch (138 kPa) will cause an extended fill 
time in the washer and may not properly flush out 
the detergent dispenser.
Risers
Risers (or air cushions) may have to be installed if the 
pipes knock or pound when flow of water stops. The 
risers are more efficient when installed as close as 
possible to the water supply faucets (Refer to Figure 40).
Figure 40 
Under certain conditions, hydrogen gas may 
be produced in a hot water system that has 
not been used for two weeks or more. 
HYDROGEN GAS IS EXPLOSIVE. If the hot 
water system has not been used for such a 
period and before using the washer, turn on 
all hot water faucets and let the water flow 
from each for several minutes. This will 
release any accumulated hydrogen gas. The 
gas is flammable. Do not smoke or use an 
open flame during this time.
W029
WARNING
SWD548N
1
Water Supply Faucets
2
Cold Water Connection
3
Hot Water Connection
4
Water Inlet Hoses
W005I
1
Water Supply Faucets
2
Risers (Air Cushions)
SWD548N
1
2
3
4
WATER MIXING 
VALVE
W005I
2
1