Milton Roy MacRoy, Installation, Operation And Maintenance Manual

Page: 10 / 66

2
MOTOR RPM
72
ACCURACY
±0.5%
MANUAL OPERATION
Fluted handwheel with ECC unpowered
ENCLOSURE
NEMA 4, IP55 (standard)
Hazardous location (optional)
Enclosure is alu minum with S tainless S teel (SS)
shaft
TRAVEL TIME (0% TO 100%)
mRoy - 10 seconds
maxRoy B - 3 minutes
Milroyal D - 1 minute
MacRoy D and G - 3 minutes
Milroyal B, C, and G - 3 minutes
DUTY CYCLE
100% Continuous up to 110°F
75% at 120°F
50% at 140°F
ENVIRONMENTAL
-40°F to 120°F (-40°C to 50°C)
Altitude max 6559ft (2000m)
Relative humidity m ax 80 % u p to 87 °F (31°C),
decreasing linearly to 50% at 104°F (40°C)
Installation category 2 (EN61010-1)
Pollution degree 2 (EN61010-1)
1.4 PRODUCT MODEL CODING
MaxRoy B, mRoy , MacRoy an d Milro yal product
family p umps ca n b e ordered with o r wit hout an
ECC already attached. If the ECC is or dered with
the pump, it is indicated in the pump model code by
an “E1”, “E2”, “EA” o r “EB” in the capacity adjust-
ment slot. The pump model code can be found on
the pump data plate, mounted to the pump.
There are four ECC’s customarily supplied with a
pump; th ese models are sh own in th e product
model code tables (Table 2 - T able 8). There are
several very similar ECC dat a plat es; some of
these are shown in Figure 1 and Figure 2. Please
note that the Fig ure 2 d ata plate documents what
safety and/or ha zardous location approvals ap ply
to the unit.
Table 2. mRoy Model Codes
MODEL
NUMBER
ENCLOSURE VOLTAGE
50/60 HZ
PPRW212RMH Nema 4 115 VAC
PPRW512RMH Nema 4 230 VAC
PPRX212RMH Explosion Proof
(FM Approved)
115 VAC
PPRX512RMH Explosion Proof
(FM Approved)
230 VAC
Table 3. maxRoy B Model Codes
MODEL
NUMBER
ENCLOSURE VOLTAGE
50/60 HZ
PPGW222RMH Nema 4 115 VAC
PPGW522RMH Nema 4 230 VAC
PPGX222RMH Explosion Proof
(FM Approved)
115 VAC
PPGX522RMH Explosion Proof
(FM Approved)
230 VAC
Table 4. Milroyal B Model Codes
MODEL
NUMBER
ENCLOSURE VOLTAGE
50/60 HZ
PPGW242LMH Nema 4 115 VAC
PPGW542LMH Nema 4 230 VAC
PPGX242LMH Explosion Proof
(FM Approved)
115 VAC
PPGX542LMH Explosion Proof
(FM Approved)
230 VAC
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