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d. Natural gas units are equipped with a pressure regula-
tor factory-adjusted to give 4" (102 mm) water column
manifold pressure.
e. Propane gas units are equipped with a pressure regu-
lator factory-adjusted to give 10" (254 mm) water col-
umn manifold pressure.
f. Refer to "Gas Burner Adjustment Instructions"
(page ___).
g. ONLY A LICENSED GAS FITTER SHOULD MAKE
GAS LINE CONNECTIONS.
2.4 ELECTRIC SERVICE CONNECTIONS
Connect cooker controls to 110/120 volt AC, 60 Hz,
single-phase branch circuit rated 15 amps capacity. Wir-
ing will conform to the requirements of national and local
electrical codes. (220 volts, 50 Hz, single-phase for ex-
port units.)
ONLY A LICENSED ELECTRICIAN SHOULD MAKE
ELECTRICAL CONNECTIONS.
2.5 WATER CONNECTIONS
Before connecting water to this unit, have water sup-
ply analyzed to make sure that hardness is no grater
than 2.0 grains per gallon and pH level is within the range
of 7.0–8.5. Water that fails to meet these standards
should be treated by the installation of a water condi-
tioner.
EQUIPMENT FAILURE CAUSED BY
INADEQUATE WATER QUALITY IS
NOT COVERED UNDER WARRANTY.
CAUTION
PVC or CPVC are not acceptable materials for
drains.
There are two water inlets, one for the boilers marked
"
" and the other for the cold water condenser marked
HOT
"
." Please connect hot or cold water to the boiler
COLD
water inlet and only cold water to the condenser water
inlet.
M
F
I
, I
ARKET
ORGE
NDUSTRIES
NC
35 G
S
E
, MA 02149
ARVEY
TREET
VERETT
T
: 617-387-4100 T
: 91-9494
EL
ELEX
F
: 617-387-4456 O
AX
UTSIDE
6
Form No. S-4846
2. INSTALLATION (cont'd.)
.
MA: 800-227-2659
-
Rev. A 11/98
Do not connect hot water to the cold water con-
denser water inlet.
2.6 INSTALLATION CHECK-OUT
After cooker is set in place, and gas, water, and elec-
trical connections are made, the cooker must be given a
thorough check-out. Correct operation is explained be-
low. If the equipment performs as described, it is ready
for final purge prior to cooking use; if not, consult the
troubleshooting guide in this manual. Before making this
check-out, the operator must be thoroughly familiar with
the operating procedures in Section 3 and with the func-
tion of each control described in Table 3-1. Refer to Fig-
ure 3-1 for identification of controls required in the
following procedures.
2.6.1
Warm-Up
Push the power switch(es) to the "
will hear water entering the unit through the solenoid
valve(s), filling the generator(s).
Once the water level in the generator(s) has reached
the appropriate level, the solenoid valve(s) will close,
and the gas burners will be lit. After a short time (ap-
proximately 8 minutes), the red "
on, indicating that the unit is ready to make steam.
2.6.2
Timed Steam Mode
Set the selector/timer knob to 10 minutes and close
the door. You will hear steam flow entering the cavity,
and cold water flow into the drain. When the timer reaches
0 minutes, the buzzer will sound. The buzzer is silenced
by returning the selector/timer know to the "
The red ready light will stay illuminated.
2.6.3
Constant Steam Mode
The constant steam mode overrides all other cooking
modes. This mode is entered by turning the selector/
timer knob to the constant steam position on the dial
(green area). With the know set for constant steam and
the door closed, you should hear steam enter the cavity
and cold water flow into the drain.
2-2
CAUTION
" position(s). You
ON
" light(s) will come
READY
" position.
OFF
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